TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
SPECTRE EMISSION [43 records]
Record 1 - internal organization data 2022-01-22
Record 1, English
Record 1, Subject field(s)
- Radio Transmission and Reception
Record 1, Main entry term, English
- radio transmission control
1, record 1, English, radio%20transmission%20control
correct, NATO
Record 1, Abbreviations, English
- RTC 2, record 1, English, RTC
correct, NATO
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The part of emission control covering emissions in the radio spectrum. 1, record 1, English, - radio%20transmission%20control
Record 1, French
Record 1, Domaine(s)
- Émission et réception radio
Record 1, Main entry term, French
- contrôle des transmissions radio
1, record 1, French, contr%C3%B4le%20des%20transmissions%20radio
correct, masculine noun, NATO
Record 1, Abbreviations, French
- RTC 2, record 1, French, RTC
correct, masculine noun, NATO
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Partie du contrôle d’émission [...] couvrant des émissions dans le spectre radioélectrique. 1, record 1, French, - contr%C3%B4le%20des%20transmissions%20radio
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2022-01-17
Record 2, English
Record 2, Subject field(s)
- Electronic Warfare
Record 2, Main entry term, English
- active electronic protective measure
1, record 2, English, active%20electronic%20protective%20measure
correct, see observation, NATO, standardized
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
active electronic protective measures: Detectable measures, such as altering transmitter parameters as necessary, to ensure effective friendly use of the electromagnetic spectrum. 2, record 2, English, - active%20electronic%20protective%20measure
Record number: 2, Textual support number: 1 OBS
active electronic protective measure: The plural form of this designation (active electronic protective measures) and the plural definition are standardized by NATO. 3, record 2, English, - active%20electronic%20protective%20measure
Record 2, Key term(s)
- active electronic protective measures
Record 2, French
Record 2, Domaine(s)
- Guerre électronique
Record 2, Main entry term, French
- mesure de protection électronique active
1, record 2, French, mesure%20de%20protection%20%C3%A9lectronique%20active
correct, see observation, feminine noun, NATO, standardized, officially approved
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
mesures de protection électronique actives : Mesures détectables, telles que la modification des paramètres d’émission selon les besoins, destinées à assurer aux forces amies un emploi efficace du spectre électromagnétique. 2, record 2, French, - mesure%20de%20protection%20%C3%A9lectronique%20active
Record number: 2, Textual support number: 1 OBS
mesure de protection électronique active : La désignation au pluriel (mesures de protection électronique actives) et la définition au pluriel sont normalisées par l’OTAN; la désignation au pluriel (mesures de protection électronique actives) est uniformisée par le Groupe de travail de terminologie des transmissions. 3, record 2, French, - mesure%20de%20protection%20%C3%A9lectronique%20active
Record 2, Key term(s)
- mesures de protection électronique actives
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2021-01-26
Record 3, English
Record 3, Subject field(s)
- Optics
- Atmospheric Physics
- Analytical Chemistry
Record 3, Main entry term, English
- Fourier transform spectroscopy
1, record 3, English, Fourier%20transform%20spectroscopy
correct
Record 3, Abbreviations, English
- FTS 2, record 3, English, FTS
correct
Record 3, Synonyms, English
- Fourier transform spectrometry 3, record 3, English, Fourier%20transform%20spectrometry
correct
- FTS 3, record 3, English, FTS
correct
- FTS 3, record 3, English, FTS
Record 3, Textual support, English
Record 3, French
Record 3, Domaine(s)
- Optique
- Physique de l'atmosphère
- Chimie analytique
Record 3, Main entry term, French
- spectroscopie par transformée de Fourier
1, record 3, French, spectroscopie%20par%20transform%C3%A9e%20de%20Fourier
correct, feminine noun
Record 3, Abbreviations, French
- STF 1, record 3, French, STF
correct, feminine noun
Record 3, Synonyms, French
- spectrométrie par transformée de Fourier 2, record 3, French, spectrom%C3%A9trie%20par%20transform%C3%A9e%20de%20Fourier
correct, feminine noun
- STF 2, record 3, French, STF
correct, feminine noun
- STF 2, record 3, French, STF
- spectroscopie à transformée de Fourier 3, record 3, French, spectroscopie%20%C3%A0%20transform%C3%A9e%20de%20Fourier
correct, feminine noun
- spectrométrie à transformée de Fourier 4, record 3, French, spectrom%C3%A9trie%20%C3%A0%20transform%C3%A9e%20de%20Fourier
correct, feminine noun
- spectroscopie par transformation de Fourier 5, record 3, French, spectroscopie%20par%20transformation%20de%20Fourier
correct, feminine noun
- spectrométrie par transformation de Fourier 6, record 3, French, spectrom%C3%A9trie%20par%20transformation%20de%20Fourier
correct, feminine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
La spectroscopie par transformée de Fourier(STF) est une [...] technique permettant de mesurer le spectre d’absorption, de diffusion, ou d’émission d’un solide, d’un liquide ou d’un gaz. [...] elle exploite le concept d’espace de Fourier. 1, record 3, French, - spectroscopie%20par%20transform%C3%A9e%20de%20Fourier
Record number: 3, Textual support number: 1 OBS
La spectroscopie par transformée de Fourier est la technique de choix pour mesurer un spectre infrarouge. [Toutefois,] le principe de mesure ne restreint pas l’application de la STF à l’infrarouge [...] 1, record 3, French, - spectroscopie%20par%20transform%C3%A9e%20de%20Fourier
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Óptica
- Física de la atmósfera
- Química analítica
Record 3, Main entry term, Spanish
- espectroscopia por transformada de Fourier 1, record 3, Spanish, espectroscopia%20por%20transformada%20de%20Fourier
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
- espectrometría por transformada de Fourier 2, record 3, Spanish, espectrometr%C3%ADa%20por%20transformada%20de%20Fourier
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 CONT
El fundamento de las técnicas por transformada de Fourier está en el interferómetro que Michelson y Moreley construyeron hace más de un siglo (1887) para demostrar el movimiento de la Tierra con relación al éter, con el cual intentaban poner de manifiesto cómo la velocidad de propagación de la luz con respecto a la Tierra variaba con la dirección. 1, record 3, Spanish, - espectroscopia%20por%20transformada%20de%20Fourier
Record 4 - internal organization data 2021-01-20
Record 4, English
Record 4, Subject field(s)
- Physics
- Analytical Chemistry
- Biotechnology
Record 4, Main entry term, English
- Fourier transform infrared spectroscopy
1, record 4, English, Fourier%20transform%20infrared%20spectroscopy
correct
Record 4, Abbreviations, English
- FTIR 2, record 4, English, FTIR
correct
- FT-IR 3, record 4, English, FT%2DIR
correct
Record 4, Synonyms, English
- FT-IR spectroscopy 4, record 4, English, FT%2DIR%20spectroscopy
correct
- FTIR spectroscopy 5, record 4, English, FTIR%20spectroscopy
correct
- Fourier transform infrared spectrometry 6, record 4, English, Fourier%20transform%20infrared%20spectrometry
correct
- FTIR spectrometry 7, record 4, English, FTIR%20spectrometry
correct
- FT-IR spectrometry 4, record 4, English, FT%2DIR%20spectrometry
correct
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
… a technique that is used to obtain an infrared spectrum of absorption, emission, photoconductivity or Raman scattering of a solid, liquid or gas. 2, record 4, English, - Fourier%20transform%20infrared%20spectroscopy
Record 4, Key term(s)
- Fourier transform IR spectroscopy
- Fourier transform IR spectrometry
- Fourier transformed infrared spectroscopy
- Fourier transformed infrared spectrometry
- Fourier transform infra-red spectroscopy
- Fourier transform infra-red spectrometry
- Fourier transformed infra-red spectroscopy
- Fourier transformed infra-red spectrometry
- Fourier transformed IR spectroscopy
- Fourier transformed IR spectrometry
Record 4, French
Record 4, Domaine(s)
- Physique
- Chimie analytique
- Biotechnologie
Record 4, Main entry term, French
- spectroscopie infrarouge à transformée de Fourier
1, record 4, French, spectroscopie%20infrarouge%20%C3%A0%20transform%C3%A9e%20de%20Fourier
correct, feminine noun
Record 4, Abbreviations, French
- FTIR 1, record 4, French, FTIR
correct, feminine noun
- FT-IR 2, record 4, French, FT%2DIR
correct, feminine noun
- IRTF 2, record 4, French, IRTF
correct, feminine noun
Record 4, Synonyms, French
- spectroscopie IRTF 3, record 4, French, spectroscopie%20IRTF
correct, feminine noun
- spectroscopie FTIR 4, record 4, French, spectroscopie%20FTIR
correct, feminine noun
- spectrométrie infrarouge à transformée de Fourier 5, record 4, French, spectrom%C3%A9trie%20infrarouge%20%C3%A0%20transform%C3%A9e%20de%20Fourier
correct, feminine noun
- FTIR 6, record 4, French, FTIR
correct, feminine noun
- FTIR 6, record 4, French, FTIR
- spectrométrie IRTF 7, record 4, French, spectrom%C3%A9trie%20IRTF
correct, feminine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
[…] technique utilisée pour obtenir un spectre infrarouge d’absorption, d’émission, de photoconductivité ou de diffusion Raman d’un solide, liquide ou gaz. 8, record 4, French, - spectroscopie%20infrarouge%20%C3%A0%20transform%C3%A9e%20de%20Fourier
Record 4, Key term(s)
- spectroscopie IR à transformée de Fourier
- spectrométrie IR à transformée de Fourier
- spectroscopie infra-rouge à transformée de Fourier
- spectrométrie infra-rouge à transformée de Fourier
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Física
- Química analítica
- Biotecnología
Record 4, Main entry term, Spanish
- espectroscopia infrarrojo por transformar de Fourier
1, record 4, Spanish, espectroscopia%20infrarrojo%20por%20transformar%20de%20Fourier
correct, feminine noun
Record 4, Abbreviations, Spanish
- FTIR 1, record 4, Spanish, FTIR
correct
- FT-IR 1, record 4, Spanish, FT%2DIR
correct
Record 4, Synonyms, Spanish
- espectroscopia infrarrojo por transformada de Fourier 2, record 4, Spanish, espectroscopia%20infrarrojo%20por%20transformada%20de%20Fourier
correct, feminine noun
Record 4, Textual support, Spanish
Record number: 4, Textual support number: 1 CONT
La espectroscopía infrarrojo por transformada de Fourier (FTIR) es una técnica que se basa en detectar las vibraciones moleculares; la información se obtiene al hacer incidir radiación infrarroja, a una energía en particular, a través de una muestra y se determina la fracción absorbida de la radiación incidente. 2, record 4, Spanish, - espectroscopia%20infrarrojo%20por%20transformar%20de%20Fourier
Record 5 - internal organization data 2020-11-26
Record 5, English
Record 5, Subject field(s)
- Scientific Instruments
- Optics
- Chemistry
Record 5, Main entry term, English
- Fourier transform infrared spectrophotometer
1, record 5, English, Fourier%20transform%20infrared%20spectrophotometer
correct
Record 5, Abbreviations, English
- FTIR 2, record 5, English, FTIR
correct
- FT-IR 3, record 5, English, FT%2DIR
correct
Record 5, Synonyms, English
Record 5, Textual support, English
Record 5, Key term(s)
- Fourier transform infra-red spectrophotometer
Record 5, French
Record 5, Domaine(s)
- Instruments scientifiques
- Optique
- Chimie
Record 5, Main entry term, French
- spectrophotomètre infrarouge à transformée de Fourrier
1, record 5, French, spectrophotom%C3%A8tre%20infrarouge%20%C3%A0%20transform%C3%A9e%20de%20Fourrier
correct, masculine noun
Record 5, Abbreviations, French
- FTIR 2, record 5, French, FTIR
correct, masculine noun
Record 5, Synonyms, French
- spectrophotomètre à infrarouge et transformées de Fourier 3, record 5, French, spectrophotom%C3%A8tre%20%C3%A0%20infrarouge%20et%20transform%C3%A9es%20de%20Fourier
correct, masculine noun
Record 5, Textual support, French
Record number: 5, Textual support number: 1 DEF
Appareil [permettant d’obtenir] le spectre d’absorption, d’émission, [de] photoconductivité ou [de] diffusion dans l'infrarouge d’un échantillon solide, liquide ou gazeux. 2, record 5, French, - spectrophotom%C3%A8tre%20infrarouge%20%C3%A0%20transform%C3%A9e%20de%20Fourrier
Record 5, Key term(s)
- spectrophotomètre infra-rouge à transformée de Fourrier
- spectrophotomètre à infra-rouge et transformées de Fourier
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2017-04-21
Record 6, English
Record 6, Subject field(s)
- Ultrasonography
- Cardiovascular System
Record 6, Main entry term, English
- pulsed Doppler ultrasonography
1, record 6, English, pulsed%20Doppler%20ultrasonography
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
- pulsed Doppler 2, record 6, English, pulsed%20Doppler
correct
- pulsed Doppler US 3, record 6, English, pulsed%20Doppler%20US
correct
Record 6, Textual support, English
Record number: 6, Textual support number: 1 CONT
The principal advantage of pulsed Doppler is range resolution, or the ability to sample blood flow in a small, specific area whose location and depth can be varied. A disadvantage of pulsed Doppler, however, is that there are limits to the maximum frequency shifts that can be unambiguously displayed at any given depth. To avoid range ambiguity, the ultrasound pulse must travel down to the selected depth and back before the next pulse can enter the heart. Therefore, the PRF [pulse repetition frequency] or sampling rate is limited at each depth. 4, record 6, English, - pulsed%20Doppler%20ultrasonography
Record 6, French
Record 6, Domaine(s)
- Ultrasonographie
- Système cardio-vasculaire
Record 6, Main entry term, French
- écho-Doppler pulsé
1, record 6, French, %C3%A9cho%2DDoppler%20puls%C3%A9
correct, masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
- écho-doppler pulsé 2, record 6, French, %C3%A9cho%2Ddoppler%20puls%C3%A9
correct, masculine noun
- échographie-Doppler pulsé 3, record 6, French, %C3%A9chographie%2DDoppler%20puls%C3%A9
correct, feminine noun
- échographie doppler pulsé 4, record 6, French, %C3%A9chographie%20doppler%20puls%C3%A9
correct, feminine noun
- doppler pulsé 5, record 6, French, doppler%20puls%C3%A9
correct, masculine noun
- Doppler pulsé 6, record 6, French, Doppler%20puls%C3%A9
correct, masculine noun
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
Technique échographique d’exploration vélocimétrique du cœur et des vaisseaux utilisant l’effet doppler [où] l’émission des ondes ultrasonores est faite en mode pulsé et le signal doppler est obtenu par l’analyse des échos provenant d’une profondeur sélectionnée par l’utilisateur. 7, record 6, French, - %C3%A9cho%2DDoppler%20puls%C3%A9
Record number: 6, Textual support number: 1 OBS
Une même céramique est alternativement émettrice et réceptrice. L'émission des ultrasons est discontinue et chaque brève impulsion est suivie d’une période d’écoute pendant laquelle la sonde recueille les échos qui lui parviennent. Une fenêtre de mesure réglable en profondeur permet de sélectionner de façon précise le volume de la cible à étudier, ce qui évite la superposition des informations. Le mode doppler pulsé est couplé à l'échographie en mode B sur laquelle se fait le repérage de la zone de mesure. Le résultat est représenté sur l'écran sous la forme du tracé du spectre doppler. Le signal doppler appliqué à un haut parleur est également perçu sous forme audible. 7, record 6, French, - %C3%A9cho%2DDoppler%20puls%C3%A9
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2017-01-12
Record 7, English
Record 7, Subject field(s)
- Chemistry
Record 7, Main entry term, English
- monochromator
1, record 7, English, monochromator
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
- monochrometer 2, record 7, English, monochrometer
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
A spectrograph in which a detector is replaced by a second slit, placed in the focal plane, to isolate a particular narrow band of wavelengths for refocusing on a detector or experimental object. 3, record 7, English, - monochromator
Record number: 7, Textual support number: 1 PHR
Filter-grating monochromator. 4, record 7, English, - monochromator
Record 7, French
Record 7, Domaine(s)
- Chimie
Record 7, Main entry term, French
- monochromateur
1, record 7, French, monochromateur
correct, masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 DEF
Spectrographe dont le plan focal est obstrué, à l’exception d’une fente. La largeur de la bande du spectre qui traverse cette fente de sortie dépend, entre autres, des largeurs des fentes d’entrée et de sortie. 2, record 7, French, - monochromateur
Record number: 7, Textual support number: 1 CONT
Les composés élués de la colonne sont dirigés dans un plasma hélium ou argon excité par microonde. Le spectre atomique produit par le soluté est analysé par un monochromateur réglé sur la longueur d’onde de l'élément recherché. Le signal délivré par le photomultiplicateur situé à la sortie du monochromateur est amplifié puis enregistré. À la différence d’un photomètre de flamme, de détecteur met en œuvre des énergies plus importantes qui fragmentent les molécules. Les fragments sont excités, leur spectre d’émission est caractéristique de l'élément. 3, record 7, French, - monochromateur
Record number: 7, Textual support number: 1 PHR
Monochromateur à l’émission, monochromateur à l’excitation. 4, record 7, French, - monochromateur
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2016-07-04
Record 8, English
Record 8, Subject field(s)
- Telecommunications
Record 8, Main entry term, English
- frequency channel
1, record 8, English, frequency%20channel
correct, officially approved
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
A continuous portion of the frequency spectrum appropriate for a transmission utilizing a specified class of emission. 2, record 8, English, - frequency%20channel
Record number: 8, Textual support number: 1 OBS
frequency channel: term and definition officially approved by the International Civil Aviation Organization (ICAO). 3, record 8, English, - frequency%20channel
Record 8, French
Record 8, Domaine(s)
- Télécommunications
Record 8, Main entry term, French
- canal de fréquences
1, record 8, French, canal%20de%20fr%C3%A9quences
correct, masculine noun, officially approved
Record 8, Abbreviations, French
Record 8, Synonyms, French
- voie de fréquences 2, record 8, French, voie%20de%20fr%C3%A9quences
feminine noun, officially approved
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Portion continue du spectre des fréquences convenant à une transmission utilisant une classe d’émission déterminée. 2, record 8, French, - canal%20de%20fr%C3%A9quences
Record number: 8, Textual support number: 1 OBS
voie de fréquences; canal de fréquences : termes et définition uniformisés par l’Organisation de l’aviation civile internationale (OACI). 3, record 8, French, - canal%20de%20fr%C3%A9quences
Record number: 8, Textual support number: 2 OBS
canal de fréquences : terme publié au journal officiel de la République française le 22 septembre 2000. 4, record 8, French, - canal%20de%20fr%C3%A9quences
Record 8, Key term(s)
- voie de fréquence
- canal de fréquence
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Telecomunicaciones
Record 8, Main entry term, Spanish
- canal de frecuencias
1, record 8, Spanish, canal%20de%20frecuencias
correct, masculine noun, officially approved
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
Record 8, Textual support, Spanish
Record number: 8, Textual support number: 1 DEF
Porción continua del espectro de frecuencias, apropiada para la transmisión en que se utiliza un tipo determinado de emisión. 2, record 8, Spanish, - canal%20de%20frecuencias
Record number: 8, Textual support number: 1 OBS
canal de frecuencias : término y definición aceptados oficialmente por la Organización de Aviación Civil Internacional (OACI). 3, record 8, Spanish, - canal%20de%20frecuencias
Record 9 - internal organization data 2016-02-29
Record 9, English
Record 9, Subject field(s)
- Atmospheric Physics
- Electromagnetic Radiation
Record 9, Main entry term, English
- spectral line
1, record 9, English, spectral%20line
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
spectral lines: Bright and dark lines found in the spectrum of some radiant sources corresponding to the emission and absorption of the radiation. 2, record 9, English, - spectral%20line
Record number: 9, Textual support number: 1 CONT
Line spectrum. A spectrum consisting of discrete lines (spectral lines) resulting from radiation emitted or absorbed at definite wavelengths ... 3, record 9, English, - spectral%20line
Record 9, French
Record 9, Domaine(s)
- Physique de l'atmosphère
- Rayonnements électromagnétiques
Record 9, Main entry term, French
- raie spectrale
1, record 9, French, raie%20spectrale
correct, feminine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
raies spectrales : Raies sombres et brillantes que l'on trouve dans le spectre d’une source de rayonnement et qui correspondent à l'émission et à l'absorption du rayonnement. 2, record 9, French, - raie%20spectrale
Record number: 9, Textual support number: 1 OBS
Le caractère binaire est alors seulement révélé par le déplacement des raies spectrales qui mesure la vitesse d’éloignement ou de rapprochement des composantes grâce à l’effet Doppler. 3, record 9, French, - raie%20spectrale
Record 9, Spanish
Record 9, Campo(s) temático(s)
- Física de la atmósfera
- Radiación electromagnética
Record 9, Main entry term, Spanish
- línea espectral
1, record 9, Spanish, l%C3%ADnea%20espectral
feminine noun
Record 9, Abbreviations, Spanish
Record 9, Synonyms, Spanish
Record 9, Textual support, Spanish
Record number: 9, Textual support number: 1 DEF
líneas espectrales: Líneas brillantes u oscuras que se encuentran en el espectro de alguna fuente radiante y que corresponden a la emisión y la absorción de la radiación. 1, record 9, Spanish, - l%C3%ADnea%20espectral
Record 10 - internal organization data 2015-09-09
Record 10, English
Record 10, Subject field(s)
- Scientific Measurements and Analyses
- Biophysics
- Biotechnology
Record 10, Main entry term, English
- Förster resonance energy transfer
1, record 10, English, F%C3%B6rster%20resonance%20energy%20transfer
correct
Record 10, Abbreviations, English
- FRET 1, record 10, English, FRET
correct
Record 10, Synonyms, English
- fluorescence resonance energy transfer 2, record 10, English, fluorescence%20resonance%20energy%20transfer
correct
- FRET 2, record 10, English, FRET
correct
- FRET 2, record 10, English, FRET
- resonance energy transfer 2, record 10, English, resonance%20energy%20transfer%20
correct
- RET 1, record 10, English, RET
correct
- RET 1, record 10, English, RET
- electronic energy transfer 1, record 10, English, electronic%20energy%20transfer
correct
- EET 1, record 10, English, EET
correct
- EET 1, record 10, English, EET
Record 10, Textual support, English
Record number: 10, Textual support number: 1 DEF
... a mechanism describing energy transfer between two light-sensitive molecules (chromophores) [in which a] donor chromophore, initially in its electronic excited state, may transfer energy to an acceptor chromophore through nonradiative dipole–dipole coupling. 3, record 10, English, - F%C3%B6rster%20resonance%20energy%20transfer
Record number: 10, Textual support number: 1 OBS
"Förster resonance energy transfer" is named after the German scientist Theodor Förster [and] is preferred to "fluorescence resonance energy transfer;" however, the latter enjoys common usage in scientific literature. 3, record 10, English, - F%C3%B6rster%20resonance%20energy%20transfer
Record 10, French
Record 10, Domaine(s)
- Mesures et analyse (Sciences)
- Biophysique
- Biotechnologie
Record 10, Main entry term, French
- transfert d'énergie entre molécules fluorescentes
1, record 10, French, transfert%20d%27%C3%A9nergie%20entre%20mol%C3%A9cules%20fluorescentes
correct, masculine noun
Record 10, Abbreviations, French
- FRET 2, record 10, French, FRET
correct, masculine noun
Record 10, Synonyms, French
- transfert d'énergie par résonance de type Förster 1, record 10, French, transfert%20d%27%C3%A9nergie%20par%20r%C3%A9sonance%20de%20type%20F%C3%B6rster
correct, masculine noun
- FRET 2, record 10, French, FRET
correct, masculine noun
- FRET 2, record 10, French, FRET
- transfert résonnant d’énergie de fluorescence 3, record 10, French, transfert%20r%C3%A9sonnant%20d%26rsquo%3B%C3%A9nergie%20de%20fluorescence
correct, masculine noun
- FRET 3, record 10, French, FRET
correct, masculine noun
- FRET 3, record 10, French, FRET
Record 10, Textual support, French
Record number: 10, Textual support number: 1 CONT
[...] la technique de FRET [Förster resonance energy transfer] utilisée avec un microscope optique permet la détermination de l'approche de deux molécules distantes de quelques nanomètres seulement. Le transfert d’énergie entre molécules fluorescentes ou transfert d’énergie par résonance de type Förster est un phénomène quantique mettant en jeu deux molécules fluorescentes, à savoir une molécule fluorescente donneuse dans un état électronique excité et pouvant transférer son énergie d’excitation à un chromophore accepteur. Ce transfert énergétique par résonance est un processus mécanique quantique non radiatif qui ne requiert pas de collision entre les chromophores. Néanmoins, pour que ce transfert ait lieu, il faut que le spectre d’émission du donneur chevauche le spectre d’absorption de l'accepteur et que la distance les séparant soit inférieure à dix nanomètres. 4, record 10, French, - transfert%20d%27%C3%A9nergie%20entre%20mol%C3%A9cules%20fluorescentes
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 2013-01-28
Record 11, English
Record 11, Subject field(s)
- Electromagnetic Radiation
- Optics
- The Eye
- The Skin
Record 11, Main entry term, English
- intense pulsed light source
1, record 11, English, intense%20pulsed%20light%20source
correct, standardized
Record 11, Abbreviations, English
- IPL 1, record 11, English, IPL
correct, standardized
Record 11, Synonyms, English
- high-intensity pulsed light source 2, record 11, English, high%2Dintensity%20pulsed%20light%20source
Record 11, Textual support, English
Record number: 11, Textual support number: 1 DEF
A compact xenon arc lamp, operated in a pulsed mode, usually filtered to emit visible and near-infrared radiation. 1, record 11, English, - intense%20pulsed%20light%20source
Record number: 11, Textual support number: 1 OBS
Although lasers can provide an intense pulsed source of light, when used in the medical or paramedical field, the term is restricted to xenon arc lamps. These have a broad spectral emission. The radiation emitted can be filtered to restrict the emission to the UV, visible or near-IR regions of the electromagnetic radiation spectrum. 1, record 11, English, - intense%20pulsed%20light%20source
Record number: 11, Textual support number: 2 OBS
intense pulsed light source; IPL: term, abbreviation and definition standardized by the International Organization for Standardization (ISO). 3, record 11, English, - intense%20pulsed%20light%20source
Record 11, Key term(s)
- intense pulsed source of light
- hi intensity pulsed light source
Record 11, French
Record 11, Domaine(s)
- Rayonnements électromagnétiques
- Optique
- Oeil
- Appareil cutané
Record 11, Main entry term, French
- source de lumière intense pulsée
1, record 11, French, source%20de%20lumi%C3%A8re%20intense%20puls%C3%A9e
correct, feminine noun, standardized
Record 11, Abbreviations, French
- LIP 1, record 11, French, LIP
correct, feminine noun, standardized
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 DEF
Lampe compacte à arc au xénon, utilisée en mode pulsé, généralement munie de filtres pour émettre un rayonnement visible et de proche infrarouge. 1, record 11, French, - source%20de%20lumi%C3%A8re%20intense%20puls%C3%A9e
Record number: 11, Textual support number: 1 OBS
Bien que les lasers puissent constituer une source de lumière intense pulsée, lorsqu'ils sont utilisés dans le domaine médical ou paramédical, ce terme est réservé aux lampes à arc au xénon. Elles ont un large spectre d’émission. Le rayonnement émis peut être filtré pour limiter l'émission aux domaines UV et visible ou au domaine de proche infrarouge du spectre de rayonnement électromagnétique. 1, record 11, French, - source%20de%20lumi%C3%A8re%20intense%20puls%C3%A9e
Record number: 11, Textual support number: 2 OBS
source de lumière intense pulsée; LIP : terme, abréviation et définition normalisés par l’Organisation internationale de normalisation (ISO). 2, record 11, French, - source%20de%20lumi%C3%A8re%20intense%20puls%C3%A9e
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2012-10-29
Record 12, English
Record 12, Subject field(s)
- Acoustics (Physics)
- Optics
- Space Physics
Record 12, Main entry term, English
- Doppler effect
1, record 12, English, Doppler%20effect
correct, NATO, standardized, officially approved
Record 12, Abbreviations, English
Record 12, Synonyms, English
- Doppler-Fizeau effect 2, record 12, English, Doppler%2DFizeau%20effect
correct
Record 12, Textual support, English
Record number: 12, Textual support number: 1 DEF
The change in the observed frequency of an acoustic or electromagnetic wave due to the relative motions of the source and the observer. 3, record 12, English, - Doppler%20effect
Record number: 12, Textual support number: 2 DEF
The phenomenon evidenced by the change in the observed frequency of a sound or radio wave caused by a time rate of change in the effective length of the path of travel between the source and the point of observation. [Definition standardized by NATO.] 4, record 12, English, - Doppler%20effect
Record number: 12, Textual support number: 1 CONT
The Doppler effect on sound waves is experienced in everyday life. When an ambulance passes us, the siren appears to change its note. As it approaches, the pitch is high. As it passes us, the pitch falls. The effect occurs with any type of waves, including light. In the case of sound the effect was described by Christian Andreas Doppler (1803-1853), while for the light it was observed by Armand Fizeau (1819-1896). That's why sometimes the effect is called the Doppler-Fizeau effect. 5, record 12, English, - Doppler%20effect
Record number: 12, Textual support number: 2 CONT
Doppler effect. ... the theory was [also] found to hold true for radio waves ... The Doppler effect is the only means now known for detecting the motion of certain very distant objects. It is also invaluable in the tracking of missiles. 6, record 12, English, - Doppler%20effect
Record number: 12, Textual support number: 3 CONT
... Armand Fizeau ... proved that the Doppler effect [in terms of electromagnetic phenomenon] also occurred in space. He proved that when a celestial object was moving away from Earth the lines of the spectrum [lower observed frequency] seen through a spectroscope would move towards the red end, and when the object was moving towards the Earth the lines of the spectrum [higher observed frequency] would move towards the blue end. 7, record 12, English, - Doppler%20effect
Record number: 12, Textual support number: 4 CONT
[The] "Doppler-Fizeau effect" or more simply "The Doppler effect" is usually shown and/or demonstrated by the example of the very definite change in the sound of a train and/or its whistle as the train passes a stationary observer. 8, record 12, English, - Doppler%20effect
Record number: 12, Textual support number: 1 OBS
Doppler effect: term standardized by NATO. 9, record 12, English, - Doppler%20effect
Record number: 12, Textual support number: 2 OBS
Doppler effect: term officially approved by the International Civil Aviation Organization (ICAO) and by the RADARSAT-2 Terminology Approval Group (RTAG). 10, record 12, English, - Doppler%20effect
Record 12, French
Record 12, Domaine(s)
- Acoustique (Physique)
- Optique
- Physique spatiale
Record 12, Main entry term, French
- effet Doppler
1, record 12, French, effet%20Doppler
correct, see observation, masculine noun, NATO, standardized, officially approved
Record 12, Abbreviations, French
Record 12, Synonyms, French
- effet Doppler-Fizeau 2, record 12, French, effet%20Doppler%2DFizeau
correct, see observation, masculine noun, standardized
Record 12, Textual support, French
Record number: 12, Textual support number: 1 DEF
Changement dans la fréquence observée d’une onde acoustique ou électromagnétique en raison du mouvement relatif de la source et de l’observateur. 3, record 12, French, - effet%20Doppler
Record number: 12, Textual support number: 2 DEF
Variation apparente de fréquence d’une onde acoustique ou radioélectrique qui atteint un observateur ou un récepteur de radio, causée par une variation de la distance entre la source et l’opérateur ou le récepteur pendant la transmission. [Définition normalisée par l’OTAN]. 4, record 12, French, - effet%20Doppler
Record number: 12, Textual support number: 1 CONT
Effet Doppler. L’effet tient son nom du physicien Christian Johann Doppler, qui établit le principe physique du phénomène sur les ondes sonores en 1842. Lorsque l’émetteur de l’onde se rapproche de l’observateur, la fréquence semble plus grande (l’onde est «tassée»), et lorsqu’il s’en éloigne, la fréquence semble plus faible (l’onde est «dilatée»). C’est pourquoi la sirène d’une ambulance paraît plus aiguë quand elle s’approche d’un observateur et plus grave lorsqu’elle s’éloigne de lui. 5, record 12, French, - effet%20Doppler
Record number: 12, Textual support number: 2 CONT
L'effet Doppler-Fizeau. [...] phénomène qui se produit lorsqu'une source de vibration(sons, ultrasons) ou de rayonnements électromagnétiques(lumière, ondes radio...) de fréquence donnée est en mouvement par rapport à un observateur et qui se traduit pour celui-ci par une modification de la fréquence perçue. [...] Le même phénomène explique le décalage des raies spectrales dans le spectre d’émission d’un corps céleste(effet Doppler). Ce ne sont plus des longueurs d’ondes acoustiques mais des longueurs d’ondes lumineuses(ondes associées aux photons) émises par le corps en mouvement, on observe alors un décalage des raies spectrales vers le rouge(éloignement, périodes plus grandes) ou vers le bleu(rapprochement, périodes plus courtes). Ce décalage est donc fonction de la vitesse relative d’éloignement, ce qui permet aux astrophysiciens de déterminer la position, la vitesse et la composition d’un astre. À l'échelle atomique(modèle microscopique), l'effet Doppler-Fizeau est responsable de l'élargissement thermique des raies spectrales [...] 6, record 12, French, - effet%20Doppler
Record number: 12, Textual support number: 3 CONT
L’effet découvert par DOPPLER sur le son fut étendu à la lumière par le physicien français Hippolyte FIZEAU en 1848. Ce qui est vrai pour le son est vrai pour la lumière : le grave correspond au rouge et l’aigu au bleu. 7, record 12, French, - effet%20Doppler
Record number: 12, Textual support number: 1 OBS
En radar, il y a effet Doppler à l’aller et au retour [...] 8, record 12, French, - effet%20Doppler
Record number: 12, Textual support number: 2 OBS
[Selon cet auteur,] l’effet Doppler est appelé effet Doppler-Fizeau dans le cas des ondes électro-magnétiques. 9, record 12, French, - effet%20Doppler
Record number: 12, Textual support number: 3 OBS
effet doppler : terme normalisé par l’OTAN. 10, record 12, French, - effet%20Doppler
Record number: 12, Textual support number: 4 OBS
effet Doppler-Fizeau : terme normalisé par l’AFNOR. 11, record 12, French, - effet%20Doppler
Record number: 12, Textual support number: 5 OBS
effet Doppler : terme uniformisé par le Comité d’uniformisation de la terminologie aéronautique (CUTA) - Opérations aériennes, par l’Organisation de l’aviation civile internationale (OACI), par le Groupe de travail de terminologie de l’artillerie antiaérienne et par le Groupe de travail de la terminologie RADARSAT-2 (GTTR). 12, record 12, French, - effet%20Doppler
Record 12, Spanish
Record 12, Campo(s) temático(s)
- Acústica (Física)
- Óptica
- Física espacial
Record 12, Main entry term, Spanish
- efecto Doppler
1, record 12, Spanish, efecto%20Doppler
correct, masculine noun, officially approved
Record 12, Abbreviations, Spanish
Record 12, Synonyms, Spanish
Record 12, Textual support, Spanish
Record number: 12, Textual support number: 1 DEF
Cambio en la frecuencia observada de una onda acústica o electromagnética debido al movimiento relativo de la fuente o del observador. 2, record 12, Spanish, - efecto%20Doppler
Record number: 12, Textual support number: 1 OBS
efecto Doppler: término aceptado oficialmente por la Organización de Aviación Civil Internacional (OACI). 3, record 12, Spanish, - efecto%20Doppler
Record 13 - internal organization data 2012-04-12
Record 13, English
Record 13, Subject field(s)
- Acoustics (Physics)
- Building Insulation and Acoustical Design
- Audio Technology
Record 13, Main entry term, English
- direct wave
1, record 13, English, direct%20wave
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 DEF
A wave that is propagated directly through space. 2, record 13, English, - direct%20wave
Record number: 13, Textual support number: 1 CONT
Geometrical acoustics ... Energies of direct and reflected waves are considered to add irrespective of relative phase, a condition applicable to incoherent (i.e., uncorrelated) waves. 3, record 13, English, - direct%20wave
Record 13, French
Record 13, Domaine(s)
- Acoustique (Physique)
- Isolation et acoustique architecturale
- Électroacoustique
Record 13, Main entry term, French
- onde directe
1, record 13, French, onde%20directe
correct, feminine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
- onde sonore directe 2, record 13, French, onde%20sonore%20directe
correct, feminine noun
Record 13, Textual support, French
Record number: 13, Textual support number: 1 CONT
Si l'observateur est placé en espace libre, il entend seulement le bruit résultant de l'onde directement émise par la source. S’ il est placé sur un sol réfléchissant, à l'onde directe s’ajoute une onde réfléchie dont les effets sonores se composent avec ceux de la première. Pratiquement, ceci déformera le spectre d’émission et se traduira par une augmentation de 0 à 6 dB du niveau global de pression acoustique, selon que le sol est un absorbant parfait ou un bon réflecteur. Si l'observateur est adossé à un mur réfléchissant, le niveau augmentera encore de 0 à 3 dB en pression acoustique. 3, record 13, French, - onde%20directe
Record number: 13, Textual support number: 2 CONT
[...] l’auditeur reçoit, outre l’onde directe, les ondes réfléchies sur les murs, le sol et le plafond, ce qui renforce l’intensité. 4, record 13, French, - onde%20directe
Record 13, Spanish
Record 13, Campo(s) temático(s)
- Acústica (Física)
- Aislamiento y acústica arquitectónicos
- Electroacústica
Record 13, Main entry term, Spanish
- onda directa
1, record 13, Spanish, onda%20directa
correct, feminine noun
Record 13, Abbreviations, Spanish
Record 13, Synonyms, Spanish
Record 13, Textual support, Spanish
Record number: 13, Textual support number: 1 DEF
Onda que se propaga rectilíneamente desde la antena transmisora hasta la antena receptora sin recibir reflexión alguna desde otros objetos. 2, record 13, Spanish, - onda%20directa
Record 14 - internal organization data 2011-09-28
Record 14, English
Record 14, Subject field(s)
- Analytical Chemistry
Record 14, Main entry term, English
- particle-induced X-ray emission analysis
1, record 14, English, particle%2Dinduced%20X%2Dray%20emission%20analysis
correct
Record 14, Abbreviations, English
Record 14, Synonyms, English
- particle induced X-ray emission analysis 2, record 14, English, particle%20induced%20X%2Dray%20emission%20analysis
correct
- PIXE analysis 3, record 14, English, PIXE%20analysis
correct
Record 14, Textual support, English
Record number: 14, Textual support number: 1 DEF
An analysis based on the measurement of the energies and intensities of characteristic X-radiation emitted by a test portion during irradiation with charged particles other than electrons. 2, record 14, English, - particle%2Dinduced%20X%2Dray%20emission%20analysis
Record number: 14, Textual support number: 1 CONT
The chemical analysis of the regular aerosol samples has to be limited to automated multi-element and/or multi-component (e.g., sulfate ions) analyses. 1, record 14, English, - particle%2Dinduced%20X%2Dray%20emission%20analysis
Record number: 14, Textual support number: 1 OBS
Particle-induced X-ray emission (PIXE) analysis will be used for the multi-element analyses, while ion chromatography is available for the analysis of the major ions. 2, record 14, English, - particle%2Dinduced%20X%2Dray%20emission%20analysis
Record 14, French
Record 14, Domaine(s)
- Chimie analytique
Record 14, Main entry term, French
- analyse PIXE
1, record 14, French, analyse%20PIXE
correct, feminine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
- technique PIXE 2, record 14, French, technique%20PIXE
correct, feminine noun
- analyse par rayons X induits par bombardement de particules 3, record 14, French, analyse%20par%20rayons%20X%20induits%20par%20bombardement%20de%20particules
correct, feminine noun
- fluorescence X induite par particules 1, record 14, French, fluorescence%20X%20induite%20par%20particules
correct, feminine noun
- analyse par activation aux particules chargées 2, record 14, French, analyse%20par%20activation%20aux%20particules%20charg%C3%A9es
correct, feminine noun
- analyse par émission X induite par particules chargées 4, record 14, French, analyse%20par%20%C3%A9mission%20X%20induite%20par%20particules%20charg%C3%A9es
feminine noun
- technique d'émission X induite par particules chargées 5, record 14, French, technique%20d%27%C3%A9mission%20X%20induite%20par%20particules%20charg%C3%A9es
feminine noun
- technique analytique PIXEA 6, record 14, French, technique%20analytique%20PIXEA
feminine noun
Record 14, Textual support, French
Record number: 14, Textual support number: 1 CONT
En étudiant le spectre des photons X émis à l'aide d’un détecteur de type Si(Li), il pose les bases d’une méthode d’analyse multiélémentaire très sensible : la technique PIXE(«Particle Induced X-ray Emission») ;littéralement «émission X induite par particules chargées». [...] Aujourd’hui, cette technique d’analyse est devenue une méthode de base lorsqu'il s’agit de déterminer la présence d’une espèce chimique élémentaire(information en Z) indépendamment de toute influence de son environnement chimique. Elle fournit une information quantitative absolue en termes de masse par centimètre carré d’échantillon et permet l'analyse de traces en routine dans de nombreux domaines d’applications : sciences de la vie et environnement, caractérisation physico-chimique des matériaux, archéométrie... 2, record 14, French, - analyse%20PIXE
Record 14, Key term(s)
- technique P.I.X.E.
- analyse P.I.X.E.
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 2011-07-15
Record 15, English
Record 15, Subject field(s)
- Analytical Chemistry
- Mineralogy
- Geological Research and Exploration
Record 15, Main entry term, English
- X-ray fluorescence
1, record 15, English, X%2Dray%20fluorescence
correct
Record 15, Abbreviations, English
- XRF 2, record 15, English, XRF
correct
Record 15, Synonyms, English
Record 15, Textual support, English
Record number: 15, Textual support number: 1 DEF
The secondary X-ray emission that results when electrons from the outer orbitals of an atom fill vacant inner orbital positions originally created by X- or gamma-ray excitation. 3, record 15, English, - X%2Dray%20fluorescence
Record number: 15, Textual support number: 1 CONT
Analytical techniques such as X-ray fluorescence, inductively coupled plasma emission spectroscopy, and atomic absorption spectroscopy are being utilized to assess the technical, and environmental constraints imposed by the unique profiles of Canadian fuel sources. 4, record 15, English, - X%2Dray%20fluorescence
Record number: 15, Textual support number: 1 OBS
These X-rays are characteristic of excited atoms. 3, record 15, English, - X%2Dray%20fluorescence
Record 15, French
Record 15, Domaine(s)
- Chimie analytique
- Minéralogie
- Recherches et prospections géologiques
Record 15, Main entry term, French
- fluorescence X
1, record 15, French, fluorescence%20X
correct, feminine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 DEF
[...] émission d’un rayonnement X par un atome à la suite d’une interaction du rayonnement avec ses électrons orbitalaires. 2, record 15, French, - fluorescence%20X
Record number: 15, Textual support number: 1 CONT
Il s’agit de prélever un échantillon et de se livrer sur celui-ci aux opérations classiques d’analyses chimiques (fluorescence X ou absorption atomique). 3, record 15, French, - fluorescence%20X
Record number: 15, Textual support number: 1 OBS
En mélangeant 4 grammes de poudre et 12 de fondant, on fabrique plusieurs pastilles ou perles. Sur l'une d’elles, l'appareil envoie un faisceau de rayons X primaires; dans les cristaux, certains électrons des atomes ou ions changent de niveau d’énergie, avec émission de rayons «secondaires», dont le spectre est analysé progressivement. On obtient ainsi un dosage des éléments «majeurs» [...] et «mineurs» [...] contenus dans l'échantillon. 4, record 15, French, - fluorescence%20X
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 2011-06-01
Record 16, English
Record 16, Subject field(s)
- Analytical Chemistry
Record 16, Main entry term, English
- molecular spectrum
1, record 16, English, molecular%20spectrum
correct
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record number: 16, Textual support number: 1 DEF
A spectrum formed by bands consisting of rotational lines originating from rotational, vibrational and electronic transitions of molecules. It may be emission or absorption spectrum. 1, record 16, English, - molecular%20spectrum
Record 16, French
Record 16, Domaine(s)
- Chimie analytique
Record 16, Main entry term, French
- spectre moléculaire
1, record 16, French, spectre%20mol%C3%A9culaire
correct, masculine noun
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 DEF
Spectre constitué de bandes comportant des raies rotationnelles tirant leur origine des transitions rotationnelles, vibrationnelles et électroniques des molécules. Ce spectre peut être d’émission ou d’absorption. 1, record 16, French, - spectre%20mol%C3%A9culaire
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 2011-03-09
Record 17, English
Record 17, Subject field(s)
- Special-Language Phraseology
- Optics
Record 17, Main entry term, English
- wavelength of light
1, record 17, English, wavelength%20of%20light
correct
Record 17, Abbreviations, English
Record 17, Synonyms, English
- light wavelength 2, record 17, English, light%20wavelength
correct
Record 17, Textual support, English
Record number: 17, Textual support number: 1 CONT
Fluorescence microscopy analysis involves the use of certain wavelengths of light to cause fluorescence in chemical materials. Different materials will fluoresce differently enabling a skilled analyst to identify different materials. 3, record 17, English, - wavelength%20of%20light
Record number: 17, Textual support number: 2 CONT
Scientists have found that the index of refraction varies with the frequency of radiation (or wavelength) of light. 4, record 17, English, - wavelength%20of%20light
Record number: 17, Textual support number: 3 CONT
The spectrum relevant for marine aquariums starts at 350 nm (nanometer = measuring unit for light wavelength) with the colours violet, blue (400 to 500 nm), green, yellow (500 to 600 nm), orange-red (600 to 700 nm) and deep red (800 nm). 5, record 17, English, - wavelength%20of%20light
Record number: 17, Textual support number: 4 CONT
[Title of experiment:] Measurement of Wavelengths of Light with a Diffraction Grating. 5, record 17, English, - wavelength%20of%20light
Record 17, French
Record 17, Domaine(s)
- Phraséologie des langues de spécialité
- Optique
Record 17, Main entry term, French
- longueur d'onde de la lumière
1, record 17, French, longueur%20d%27onde%20de%20la%20lumi%C3%A8re
correct, feminine noun
Record 17, Abbreviations, French
Record 17, Synonyms, French
- longueur d'onde lumineuse 2, record 17, French, longueur%20d%27onde%20lumineuse
correct, feminine noun
Record 17, Textual support, French
Record number: 17, Textual support number: 1 CONT
Afin de déterminer plus précisément la pression ou la température à laquelle le cristal est soumis, il faut étudier le spectre de la lumière reflétée à l’aide d’un spectroscope, qui permettra de déterminer la longueur d’onde de la lumière reflétée par le cristal. 3, record 17, French, - longueur%20d%27onde%20de%20la%20lumi%C3%A8re
Record number: 17, Textual support number: 2 CONT
Dans la représentation de Poincaré, le dispositif quart d’onde a simplement effectué une rotation de 90 degrés du méridien sur l’équateur autour de l’axe de ses lignes neutres qui sont suivant un axe équatorial orthogonal à l’axe formé des directions parallèles et perpendiculaires au plan de l’interféromètre. Ce déphasage, devenu orientation de polarisation, dépend directement de la différence de chemin optique entre les deux bras de l’interféromètre : une rotation de 180° de la polarisation correspond à un déplacement d’une demi-longueur d’onde lumineuse de l’objet. 4, record 17, French, - longueur%20d%27onde%20de%20la%20lumi%C3%A8re
Record number: 17, Textual support number: 3 CONT
[...] on fait tomber un faisceau lumineux sur un petit diaphragme dont le diamètre est de l’ordre de grandeur de la longueur d’onde lumineuse. 5, record 17, French, - longueur%20d%27onde%20de%20la%20lumi%C3%A8re
Record number: 17, Textual support number: 1 OBS
La fluorescence est la propriété que possèdent certaines molécules d’absorber la lumière à certaines longueurs d’ondes(c'est-à-dire correspondant à un certaine couleur) et de réemettre une lumière à une autre longueur d’onde. [...] Selon la relation de base : W=hn(où h=constante de Planck; n=fréquence de la lumière) comme n=C/1(où C=vitesse de la lumière; 1=longueur d’onde), on voit que la lumière absorbée pour porter la molécule au niveau excité a une longueur d’onde 11, différente de la lumière émise au retour à l'état de repos final de longueur d’onde 13=12-10. La «couleur» de la lumière est donc différente. La gamme des longueurs d’ondes absorbées définit le spectre d’absorption(appelé aussi «spectre d’excitation») du fluorochrome, celle des longueurs d’ondes émises le spectre d’émission. 6, record 17, French, - longueur%20d%27onde%20de%20la%20lumi%C3%A8re
Record 17, Spanish
Record 17, Textual support, Spanish
Record 18 - internal organization data 2007-11-19
Record 18, English
Record 18, Subject field(s)
- Plastics Manufacturing
Record 18, Main entry term, English
- polyphenylene vinylene
1, record 18, English, polyphenylene%20vinylene
correct
Record 18, Abbreviations, English
- PPV 1, record 18, English, PPV
correct
Record 18, Synonyms, English
- poly(p-phenylene vinylene) 1, record 18, English, poly%28p%2Dphenylene%20vinylene%29
correct
Record 18, Textual support, English
Record number: 18, Textual support number: 1 CONT
Poly(p-phenylene vinylene) (PPV, or polyphenylene vinylene) is a conducting polymer of the rigid-rod polymer host family. ... Polyphenylene vinylene is capable of electroluminescence, leading to applications in polymer-based organic light emitting diodes. PPV was used as the emissive layer in the first polymer light-emitting diodes. 1, record 18, English, - polyphenylene%20vinylene
Record 18, French
Record 18, Domaine(s)
- Plasturgie
Record 18, Main entry term, French
- polyphénylène-vinylène
1, record 18, French, polyph%C3%A9nyl%C3%A8ne%2Dvinyl%C3%A8ne
correct, masculine noun
Record 18, Abbreviations, French
- PPV 2, record 18, French, PPV
masculine noun
Record 18, Synonyms, French
Record 18, Textual support, French
Record number: 18, Textual support number: 1 CONT
Polymère conjugué utilisé dans les diodes électroluminescentes. Schématiquement, une diode est constituée d’un film de polymère conducteur placé entre deux électrodes. Le passage du courant déclenche le phénomène de luminescence. L'émission de lumière peut-être déplacée dans le spectre visible par des modifications chimiques et toutes les couleurs sont maintenant possibles. Quelques volts suffisent pour faire fonctionner ces diodes, dont la luminosité est indépendante de l'angle de vision. 1, record 18, French, - polyph%C3%A9nyl%C3%A8ne%2Dvinyl%C3%A8ne
Record 18, Spanish
Record 18, Textual support, Spanish
Record 19 - internal organization data 2006-03-14
Record 19, English
Record 19, Subject field(s)
- Astronomy
Record 19, Main entry term, English
- type I supernova 1, record 19, English, type%20I%20supernova
Record 19, Abbreviations, English
Record 19, Synonyms, English
Record 19, Textual support, English
Record number: 19, Textual support number: 1 OBS
Supernova seem to divide into two classes: type I and type II. Type I exhibit the presence of heavy elements in their spectra and relatively little hydrogen while type II exhibits primarily hydrogen. The differentiation is real and probably arises from differences in the masses of the original stars. 2, record 19, English, - type%20I%20supernova
Record 19, French
Record 19, Domaine(s)
- Astronomie
Record 19, Main entry term, French
- supernova du type I
1, record 19, French, supernova%20du%20type%20I
feminine noun
Record 19, Abbreviations, French
Record 19, Synonyms, French
Record 19, Textual support, French
Record number: 19, Textual support number: 1 OBS
Dans le voisinage du maximum ces supernovae [du type I] ont un spectre continu dans lequel on ne discerne aucune raie. Par la suite on voit apparaître des bandes d’émission très larges dont la position ne coïncide avec aucune des raies spectrales connues. La largeur de ces bandes correspond à la dilatation des gaz à la vitesse allant jusqu'à 6000 km/s. L'intensité, la structure et la position des bandes changent souvent en fonction du temps. Six mois après le maximum on voit apparaître des bandes qu'on identifie au spectre de l'oxygène neutre. 1, record 19, French, - supernova%20du%20type%20I
Record 19, Spanish
Record 19, Textual support, Spanish
Record 20 - internal organization data 2004-10-14
Record 20, English
Record 20, Subject field(s)
- Atmospheric, Climatic and Meteorological Phenomena
Record 20, Main entry term, English
- twilight airglow
1, record 20, English, twilight%20airglow
correct
Record 20, Abbreviations, English
Record 20, Synonyms, English
Record 20, Textual support, English
Record number: 20, Textual support number: 1 DEF
Airglow observed near the times of sunrise and sunset and marked by the enhancement of certain spectral emission lines (twilight spectrum). 1, record 20, English, - twilight%20airglow
Record 20, Key term(s)
- twilight air glow
- twilight air-glow
Record 20, French
Record 20, Domaine(s)
- Phénomènes météorologiques, climatiques et atmosphériques
Record 20, Main entry term, French
- luminescence crépusculaire
1, record 20, French, luminescence%20cr%C3%A9pusculaire
correct, feminine noun
Record 20, Abbreviations, French
Record 20, Synonyms, French
Record 20, Textual support, French
Record number: 20, Textual support number: 1 DEF
Luminescence observée vers le moment du lever et du coucher du Soleil et marquée par le renforcement de certaines raies d’émission spectrale(spectre crépusculaire). 1, record 20, French, - luminescence%20cr%C3%A9pusculaire
Record 20, Spanish
Record 20, Campo(s) temático(s)
- Fenómenos meteorológicos, climáticos y atmosféricos
Record 20, Main entry term, Spanish
- resplandor crepuscular
1, record 20, Spanish, resplandor%20crepuscular
masculine noun
Record 20, Abbreviations, Spanish
Record 20, Synonyms, Spanish
Record 20, Textual support, Spanish
Record number: 20, Textual support number: 1 DEF
Resplandor observado en el momento del orto y el ocaso del Sol. Se caracteriza por el refuerzo de ciertas líneas de emisión (espectro crepuscular). 1, record 20, Spanish, - resplandor%20crepuscular
Record 21 - internal organization data 2003-07-31
Record 21, English
Record 21, Subject field(s)
- Physics
- Optics
- Meteorology
Record 21, Main entry term, English
- emission spectrum
1, record 21, English, emission%20spectrum
correct
Record 21, Abbreviations, English
Record 21, Synonyms, English
Record 21, Textual support, English
Record number: 21, Textual support number: 1 DEF
The array of individual emission lines, or line clusters, of different wavelengths emitted by atoms or molecules under certain conditions and specific for each substance. 2, record 21, English, - emission%20spectrum
Record number: 21, Textual support number: 1 CONT
The Emission Spectrum: When we excite an atom, we find that it gives off (emits) only certain colors of light. ... the position and colors of the absorption spectrum line up with those of the emission spectrum. This means that the colors of light emitted by an atom are the same colors that can be absorbed by that atom. 3, record 21, English, - emission%20spectrum
Record number: 21, Textual support number: 2 CONT
There are two types of emission spectra: continuous spectrum, line spectrum. 4, record 21, English, - emission%20spectrum
Record number: 21, Textual support number: 1 OBS
Liquids and solids also produce a continuum of wavelengths. 2, record 21, English, - emission%20spectrum
Record 21, Key term(s)
- emission spectra
- spectrum of emission
Record 21, French
Record 21, Domaine(s)
- Physique
- Optique
- Météorologie
Record 21, Main entry term, French
- spectre d'émission
1, record 21, French, spectre%20d%27%C3%A9mission
correct, masculine noun
Record 21, Abbreviations, French
Record 21, Synonyms, French
Record 21, Textual support, French
Record number: 21, Textual support number: 1 DEF
Ensemble des raies d’émission isolées, ou de groupes de raies, de différentes longueurs d’onde émises par les atomes ou molécules dans certaines conditions et caractéristiques de chaque substance. 2, record 21, French, - spectre%20d%27%C3%A9mission
Record number: 21, Textual support number: 1 CONT
Spectre d’émission et d’absorption. Une étoile émet de la lumière sous différentes formes d’énergies. Cette lumière est recueillie, décomposée en plusieurs bandes d’énergies, et constitue le spectre d’émission de l'étoile. Mais pour nous parvenir, la lumière doit traverser [...] des nuages de gaz, et va alors rencontrer des atomes qui vont absorber des photons d’énergie précise et les renvoyer dans une autre direction. On remarque donc que des bandes d’énergies appelées «raie» manquent. Effectivement, les photons qui ont été absorbés ne sont pas parvenus dans le spectrographe et l'on peut en déduire la nature des composants chimiques du nuage de gaz car chaque atome absorbe des énergies bien déterminées. Ce nouveau spectre est le spectre d’absorption du nuage de gaz. Grâce au spectre de l'étoile, on peut définir la nature de ses éléments chimiques, sa température, et sa vitesse. 3, record 21, French, - spectre%20d%27%C3%A9mission
Record number: 21, Textual support number: 1 OBS
Liquides et solides produisent aussi un spectre continu. 2, record 21, French, - spectre%20d%27%C3%A9mission
Record 21, Spanish
Record 21, Campo(s) temático(s)
- Física
- Óptica
- Meteorología
Record 21, Main entry term, Spanish
- espectro de emisión
1, record 21, Spanish, espectro%20de%20emisi%C3%B3n
masculine noun
Record 21, Abbreviations, Spanish
Record 21, Synonyms, Spanish
Record 21, Textual support, Spanish
Record number: 21, Textual support number: 1 DEF
Conjunto de rayas de emisión aisladas, o de conglomerados de rayas, de distintas longitudes de onda emitidos por átomos o moléculas en ciertas condiciones y específicos de cada sustancia. 1, record 21, Spanish, - espectro%20de%20emisi%C3%B3n
Record number: 21, Textual support number: 1 OBS
Los líquidos y sólidos también producen un espectro continuo. 1, record 21, Spanish, - espectro%20de%20emisi%C3%B3n
Record 22 - internal organization data 2003-05-13
Record 22, English
Record 22, Subject field(s)
- Radiological Physics (Theory and Application)
- Chemistry
- Scientific Measurements and Analyses
Record 22, Main entry term, English
- microscopic x-ray fluorescence
1, record 22, English, microscopic%20x%2Dray%20fluorescence
correct
Record 22, Abbreviations, English
Record 22, Synonyms, English
- micro-XRF 1, record 22, English, micro%2DXRF
correct
- 5-XRF 1, record 22, English, 5%2DXRF
Record 22, Textual support, English
Record number: 22, Textual support number: 1 CONT
In the last 10-15 years many analytical advances in X-ray fluorescence analysis (XRF) have taken place, giving rise to non-destructive ultrasensitive surface analyses of materials. One of the variants of XRF developed is micro-XRF (5-XRF), which is able to analyse the distribution of major, minor and trace elements in microscopic sample surface areas. Due to the availability of commercial instrumentation and the development of simple devices for focusing X-rays, 5-XRF has increased in popularity and is able to fill the gap between bulk X-ray fluorescence and electron probe X-ray microanalysis (EPXMA). 1, record 22, English, - microscopic%20x%2Dray%20fluorescence
Record 22, Key term(s)
- micro XRF
- 5 XRF
Record 22, French
Record 22, Domaine(s)
- Physique radiologique et applications
- Chimie
- Mesures et analyse (Sciences)
Record 22, Main entry term, French
- microfluorescence X
1, record 22, French, microfluorescence%20X
correct, feminine noun
Record 22, Abbreviations, French
Record 22, Synonyms, French
- micro-fluorescence X 2, record 22, French, micro%2Dfluorescence%20X
correct, feminine noun, obsolete
- micro-XRF 3, record 22, French, micro%2DXRF
correct, feminine noun
- fluorescence X microscopique 4, record 22, French, fluorescence%20X%20microscopique
proposal, feminine noun
Record 22, Textual support, French
Record number: 22, Textual support number: 1 CONT
La micro-fluorescence X est une technique qui consiste à exciter par un micro-faisceau de rayons X les seuils d’absorption des éléments chimiques présents dans un échantillon. La désexcitation de ces atomes induit l'émission de photons dont l'énergie est caractéristique de l'élément en question. Ces photons sont collectés par un détecteur et classés dans des canaux en fonction de leur énergie. On obtient ainsi ce qu'on appelle un spectre d’émission de fluorescence. Ce spectre comporte des pics(ou raies) qui caractérisent les différents éléments présents dans l'échantillon. Tout l'échantillon est balayé point par point par le micro-faisceau et un spectre d’émission est acquis pour chaque point. En pratique, on obtient une image bidimensionnelle avec un spectre associé à chaque pixel de l'image. 2, record 22, French, - microfluorescence%20X
Record 22, Key term(s)
- microfluorescence X
- micro fluorescence X
- micro XRF
Record 22, Spanish
Record 22, Textual support, Spanish
Record 23 - internal organization data 2002-11-21
Record 23, English
Record 23, Subject field(s)
- Physics
- Telecommunications
- Meteorology
Record 23, Main entry term, English
- absorption line
1, record 23, English, absorption%20line
correct
Record 23, Abbreviations, English
Record 23, Synonyms, English
Record 23, Textual support, English
Record number: 23, Textual support number: 1 DEF
Dark lines in a continuous spectrum caused by absorption by a gaseous element. The positions (i.e. the wavelengths) of the dark absorption lines are identical with those of the bright lines given by the same element in emission. 2, record 23, English, - absorption%20line
Record 23, French
Record 23, Domaine(s)
- Physique
- Télécommunications
- Météorologie
Record 23, Main entry term, French
- raie d'absorption
1, record 23, French, raie%20d%27absorption
correct, feminine noun
Record 23, Abbreviations, French
Record 23, Synonyms, French
Record 23, Textual support, French
Record number: 23, Textual support number: 1 DEF
Très petit intervalle de longueurs d’onde (ou de fréquences) dans le spectre électromagnétique à l’intérieur duquel l’énergie rayonnante est absorbée par le milieu qu’elle traverse. 2, record 23, French, - raie%20d%27absorption
Record number: 23, Textual support number: 1 OBS
raie : ligne brillante d’un spectre d’émission, ou ligne obscure d’un spectre d’absorption, correspondant à une radiation monochromatique de fréquence ou de longueur d’onde bien définie : les deux raies D du spectre solaire sont les raies d’absorption du sodium. 2, record 23, French, - raie%20d%27absorption
Record 23, Spanish
Record 23, Campo(s) temático(s)
- Física
- Telecomunicaciones
- Meteorología
Record 23, Main entry term, Spanish
- raya de absorción
1, record 23, Spanish, raya%20de%20absorci%C3%B3n
correct, feminine noun
Record 23, Abbreviations, Spanish
Record 23, Synonyms, Spanish
- línea de absorción 2, record 23, Spanish, l%C3%ADnea%20de%20absorci%C3%B3n
feminine noun
Record 23, Textual support, Spanish
Record number: 23, Textual support number: 1 DEF
"Gama" diminuta de longitudes de onda (o frecuencias) del espectro electromagnético dentro de la cual la energía radiante es absorbida por el medio que atraviesa. 1, record 23, Spanish, - raya%20de%20absorci%C3%B3n
Record 24 - internal organization data 2002-08-28
Record 24, English
Record 24, Subject field(s)
- Analytical Chemistry
Record 24, Main entry term, English
- electrothermal vaporization
1, record 24, English, electrothermal%20vaporization
correct
Record 24, Abbreviations, English
- ETV 1, record 24, English, ETV
correct
Record 24, Synonyms, English
- electro-thermal vaporization 2, record 24, English, electro%2Dthermal%20vaporization
correct
Record 24, Textual support, English
Record number: 24, Textual support number: 1 CONT
For the determination of trace elements in solid samples, methods are being developed for direct analysis: electrothermal vaporization (ETV) and laser ablation are used in solid sampling ETV-ICP-MS and LA-ICP-MS respectively. These methods aim at the analysis of plastics, photographic and thermographic materials, diamond, geological samples and gels. Methods are also developed for the chemical speciation of these trace elements by temperature-programmed ETV-ICP-MS. 1, record 24, English, - electrothermal%20vaporization
Record 24, French
Record 24, Domaine(s)
- Chimie analytique
Record 24, Main entry term, French
- vaporisation électrothermique
1, record 24, French, vaporisation%20%C3%A9lectrothermique
correct, feminine noun
Record 24, Abbreviations, French
- ETV 1, record 24, French, ETV
correct, feminine noun
Record 24, Synonyms, French
Record 24, Textual support, French
Record number: 24, Textual support number: 1 CONT
Le FAPES [spectrométrie d’émission de plasma à four d’atomisation] est une technique d’analyse élémentaire dans laquelle l'échantillon est introduit dans un accessoire de vaporisation électrothermique(ETV) très semblable à ceux utilisés pour la spectrométrie d’absorption atomique à four de graphite(GFAAS), et en sort atomisé dans un plasma d’hélium ou d’argon. Le spectre d’émission atomique des éléments vaporisés est alors observé à l'aide d’un spectromètre multicanaux. Cette technique combine les avantages du GFAAS(excellentes limites de détection, applicabilité à des volumes de l'ordre du microlitre) avec l'un des principaux avantages de la spectrométrie d’émission atomique(analyse multiélément simultanée). 1, record 24, French, - vaporisation%20%C3%A9lectrothermique
Record 24, Key term(s)
- vaporisation électro-thermique
Record 24, Spanish
Record 24, Textual support, Spanish
Record 25 - internal organization data 2001-04-01
Record 25, English
Record 25, Subject field(s)
- Astrophysics and Cosmography
Record 25, Main entry term, English
- Herbig-Haro object
1, record 25, English, Herbig%2DHaro%20object
correct
Record 25, Abbreviations, English
Record 25, Synonyms, English
Record 25, Textual support, English
Record number: 25, Textual support number: 1 DEF
Cloud of dust and gas that is either part of high-speed jets of gas streaming away from very young stars, or cloud of gas that has been hit by such jets. 2, record 25, English, - Herbig%2DHaro%20object
Record 25, Key term(s)
- Herbig Haro object
Record 25, French
Record 25, Domaine(s)
- Astrophysique et cosmographie
Record 25, Main entry term, French
- objet de Herbig-Haro
1, record 25, French, objet%20de%20Herbig%2DHaro
correct, masculine noun
Record 25, Abbreviations, French
Record 25, Synonyms, French
Record 25, Textual support, French
Record number: 25, Textual support number: 1 DEF
Corps céleste formé de gaz et de poussières, ayant un faible spectre continu et de fortes raies spectrales d’émission. 2, record 25, French, - objet%20de%20Herbig%2DHaro
Record number: 25, Textual support number: 1 OBS
Ces corps se trouvent au sein d’associations d’étoiles jeunes Tauri, où la densité de matière interstellaire est élevée. Il est probable, mais non prouvé, qu’ils sont des sites de formation stellaire. 2, record 25, French, - objet%20de%20Herbig%2DHaro
Record 25, Key term(s)
- objet Herbig Haro
Record 25, Spanish
Record 25, Textual support, Spanish
Record 26 - internal organization data 1999-10-18
Record 26, English
Record 26, Subject field(s)
- Building Insulation and Acoustical Design
- Walls and Partitions
Record 26, Main entry term, English
- reflective wall
1, record 26, English, reflective%20wall
correct
Record 26, Abbreviations, English
Record 26, Synonyms, English
- reflecting wall 2, record 26, English, reflecting%20wall
correct
Record 26, Textual support, English
Record 26, French
Record 26, Domaine(s)
- Isolation et acoustique architecturale
- Murs et cloisons
Record 26, Main entry term, French
- paroi réfléchissante
1, record 26, French, paroi%20r%C3%A9fl%C3%A9chissante
correct, feminine noun
Record 26, Abbreviations, French
Record 26, Synonyms, French
- mur réfléchissant 2, record 26, French, mur%20r%C3%A9fl%C3%A9chissant
correct, masculine noun
Record 26, Textual support, French
Record number: 26, Textual support number: 1 CONT
Il convient [...] de distinguer les parois réfléchissantes qui sont les surfaces lisses et dures et les parois absorbantes faites ou revêtues d’un matériau poreux. 3, record 26, French, - paroi%20r%C3%A9fl%C3%A9chissante
Record number: 26, Textual support number: 2 CONT
Si l'observateur est placé en espace libre, il entend seulement le bruit résultant de l'onde directement émise par la source. S’ il est placé sur un sol réfléchissant, à l'onde directe s’ajoute une onde réfléchie dont les effets sonores se composent avec ceux de la première. Pratiquement, ceci déformera le spectre d’émission et se traduira par une augmentation de 0 à 6 dB du niveau global de pression acoustique, selon que le sol est un absorbant parfait ou un bon réflecteur. Si l'observateur est adossé à un mur réfléchissant, le niveau augmentera encore de 0 à 3 dB en pression acoustique. 2, record 26, French, - paroi%20r%C3%A9fl%C3%A9chissante
Record 26, Spanish
Record 26, Textual support, Spanish
Record 27 - internal organization data 1999-03-17
Record 27, English
Record 27, Subject field(s)
- Analytical Chemistry
Record 27, Main entry term, English
- excitation-emission spectrum
1, record 27, English, excitation%2Demission%20spectrum
correct
Record 27, Abbreviations, English
Record 27, Synonyms, English
Record 27, Textual support, English
Record number: 27, Textual support number: 1 DEF
The three-dimensional spectrum generated by scanning the emission spectrum at incremental steps of excitation wavelength... 1, record 27, English, - excitation%2Demission%20spectrum
Record number: 27, Textual support number: 1 OBS
The spectra are particularly useful for investigating samples containing more than one emitting species. Corrected EES are obtained if (a) the emission is corrected for instrumental response with wavelength, and (b) the exciting radiation flux in photons is held constant for all excitation wavelengths. 1, record 27, English, - excitation%2Demission%20spectrum
Record number: 27, Textual support number: 1 PHR
Fluorescence, phosphorescence excitation-emission spectrum. 2, record 27, English, - excitation%2Demission%20spectrum
Record 27, French
Record 27, Domaine(s)
- Chimie analytique
Record 27, Main entry term, French
- spectre d'excitation-émission
1, record 27, French, spectre%20d%27excitation%2D%C3%A9mission
correct, masculine noun
Record 27, Abbreviations, French
Record 27, Synonyms, French
Record 27, Textual support, French
Record number: 27, Textual support number: 1 DEF
Spectre tridimensionnel [...] engendré par le balayage du spectre d’émission en augmentant [graduellement] la longueur d’onde de l'excitation [...] 1, record 27, French, - spectre%20d%27excitation%2D%C3%A9mission
Record 27, Spanish
Record 27, Textual support, Spanish
Record 28 - internal organization data 1998-10-22
Record 28, English
Record 28, Subject field(s)
- Optical Instruments
- Optics
Record 28, Main entry term, English
- optical spectrometer
1, record 28, English, optical%20spectrometer
correct
Record 28, Abbreviations, English
Record 28, Synonyms, English
Record 28, Textual support, English
Record number: 28, Textual support number: 1 DEF
An optical spectroscope that is provided with a calibrated scale either for measurement of wavelength or for measurement of refractive indices of transparent prism materials. 2, record 28, English, - optical%20spectrometer
Record 28, French
Record 28, Domaine(s)
- Instruments d'optique
- Optique
Record 28, Main entry term, French
- spectromètre optique
1, record 28, French, spectrom%C3%A8tre%20optique
correct, masculine noun
Record 28, Abbreviations, French
Record 28, Synonyms, French
Record 28, Textual support, French
Record number: 28, Textual support number: 1 CONT
Analyse des matériaux par spectroscopie laser-plasma. [...] La technologie consiste à focaliser des impulsions laser d’une durée de quelques nanosecondes sur une région d’une fraction de mm2 à la surface du matériau visé. Cela produit une étincelle, ou microplasma, d’une durée de quelques microsecondes dont l'émission spectrale, surtout dans le visible et l'ultraviolet, est analysée par un spectromètre optique. Ce spectre contient les raies d’émission caractéristiques des atomes présents dans le plasma. 1, record 28, French, - spectrom%C3%A8tre%20optique
Record 28, Spanish
Record 28, Textual support, Spanish
Record 29 - internal organization data 1997-07-16
Record 29, English
Record 29, Subject field(s)
- Genetics
Record 29, Main entry term, English
- spectral karyotyping
1, record 29, English, spectral%20karyotyping
correct
Record 29, Abbreviations, English
Record 29, Synonyms, English
Record 29, Textual support, English
Record number: 29, Textual support number: 1 OBS
The new karyotyping methods introduced by Schrock et al use fluorescent dyes that bind to specific regions of chromosomes. By using a series of specific probes each with varying amounts of the dyes, different pairs of chromosomes have unique spectral characteristics. A unique feature of the technology is the use of an interferometer similar to ones used by astronomers for measuring light spectra emitted by stars. Slight variations in color, undetectable by the human eye, are detected by a computer program that then reassigns an easy-to-distinguish color to each pair of chromosomes. The result is a digital image rather than film, in full color. Pairing of the chromosomes is simpler because homologous pairs are the same color, and aberrations and cross-overs are more easily recognizable. In additional, the spectral karyotype has been used to detect translocations not recognizable by traditional banding analysis. 1, record 29, English, - spectral%20karyotyping
Record 29, French
Record 29, Domaine(s)
- Génétique
Record 29, Main entry term, French
- caryotype spectral
1, record 29, French, caryotype%20spectral
correct, masculine noun
Record 29, Abbreviations, French
Record 29, Synonyms, French
Record 29, Textual support, French
Record number: 29, Textual support number: 1 OBS
Nouvelle technique de cytogénétique moléculaire. 2, record 29, French, - caryotype%20spectral
Record number: 29, Textual support number: 1 DEF
Méthode fondée sur la discrimination de chaque fluorochrome via l'établissement d’un spectre d’émission de fluorescence(environ 50 à 100 valeurs utiles) et chaque point de l'image. Cette approche la différencie de la microscopie en épifluorescence classique où la détermination des fluorochromes est effectuée par le biais d’une seule mesure [...] 1, record 29, French, - caryotype%20spectral
Record number: 29, Textual support number: 1 CONT
Le caryotype spectral pourrait être rapidement inclus de façon complémentaire dans les protocoles cytogénétiques hospitaliers d’étude des cancers. 1, record 29, French, - caryotype%20spectral
Record number: 29, Textual support number: 2 CONT
Le caryotype spectral, décrit par l’équipe de T Ried au National Institute Of Health (Bethesda) en juin 1996, est une démonstration extrêmement convaincante que chaque chromosome est identifiable spécifiquement et simultanément par sa coloration en peinture chromosomique. La puissance de cette méthode permet «in fine» de caractériser des remaniements chromosomiques de structure complexe, même en l’absence de bandes. 3, record 29, French, - caryotype%20spectral
Record 29, Spanish
Record 29, Textual support, Spanish
Record 30 - internal organization data 1995-11-21
Record 30, English
Record 30, Subject field(s)
- Physics
- Solar Energy
Record 30, Main entry term, English
- Lyman alpha emission line
1, record 30, English, Lyman%20alpha%20emission%20line
correct
Record 30, Abbreviations, English
Record 30, Synonyms, English
Record 30, Textual support, English
Record number: 30, Textual support number: 1 DEF
Feature in the emission spectrum of solar radiation, identified with neutral hydrogen, which occurs at a wavelength of 0.1215 µm. 1, record 30, English, - Lyman%20alpha%20emission%20line
Record number: 30, Textual support number: 1 OBS
Radiation of this wavelength is important in the formation of the lower ionospheric layers by ionizing certain minor atmospheric constituent gases, especially nitric oxide. 1, record 30, English, - Lyman%20alpha%20emission%20line
Record 30, French
Record 30, Domaine(s)
- Physique
- Énergie solaire
Record 30, Main entry term, French
- raie d'émission Lyman alpha
1, record 30, French, raie%20d%27%C3%A9mission%20Lyman%20alpha
correct, feminine noun
Record 30, Abbreviations, French
Record 30, Synonyms, French
Record 30, Textual support, French
Record number: 30, Textual support number: 1 DEF
Élément du spectre d’émission du rayonnement solaire, correspondant à l'hydrogène neutre, qui se situe à la longueur d’onde de 0, 1215 µm. 1, record 30, French, - raie%20d%27%C3%A9mission%20Lyman%20alpha
Record number: 30, Textual support number: 1 OBS
Le rayonnement à cette longueur d’onde joue un rôle dans la formation des couches ionosphériques inférieures en ionisant certains constituants atmosphériques gazeux secondaires, spécialement l’oxyde nitrique. 1, record 30, French, - raie%20d%27%C3%A9mission%20Lyman%20alpha
Record 30, Spanish
Record 30, Campo(s) temático(s)
- Física
- Energía solar
Record 30, Main entry term, Spanish
- línea de emisión Lyman alfa
1, record 30, Spanish, l%C3%ADnea%20de%20emisi%C3%B3n%20Lyman%20alfa
correct, feminine noun
Record 30, Abbreviations, Spanish
Record 30, Synonyms, Spanish
Record 30, Textual support, Spanish
Record number: 30, Textual support number: 1 DEF
Elemento del espectro de emisión de la radiación solar, correspondiente al hidrógeno neutro, que se sitúa en la longitud de onda de 0,1215 µm. 1, record 30, Spanish, - l%C3%ADnea%20de%20emisi%C3%B3n%20Lyman%20alfa
Record number: 30, Textual support number: 1 OBS
En esta longitud de onda, la radiación interviene en la formación de las capas ionosféricas inferiores ionizando ciertos componentes atmosféricos gaseosos secundarios, especialmente el óxido nítrico. 1, record 30, Spanish, - l%C3%ADnea%20de%20emisi%C3%B3n%20Lyman%20alfa
Record 31 - internal organization data 1993-07-31
Record 31, English
Record 31, Subject field(s)
- Astronomy
Record 31, Main entry term, English
- Wolf-Rayet star
1, record 31, English, Wolf%2DRayet%20star
correct
Record 31, Abbreviations, English
Record 31, Synonyms, English
Record 31, Textual support, English
Record number: 31, Textual support number: 1 DEF
Any of a class of white stars which are found mainly in the Milky Way and Magellanic clouds and whose spectra are characterized by very broad bright lines. 2, record 31, English, - Wolf%2DRayet%20star
Record number: 31, Textual support number: 1 OBS
The "Wolf-Rayet" stars are similar to P Cygni stars in that they have broad emission bands with absorption lines of their violet sides, evidence of an expanding shell of gas about each star. (...) The lines of ionized helium in their spectra show that these stars (...) with temperatures in excess of 50,000 °K (...) are among the hottest objects in the sky. 3, record 31, English, - Wolf%2DRayet%20star
Record 31, French
Record 31, Domaine(s)
- Astronomie
Record 31, Main entry term, French
- étoile de Wolf-Rayet
1, record 31, French, %C3%A9toile%20de%20Wolf%2DRayet
correct
Record 31, Abbreviations, French
Record 31, Synonyms, French
Record 31, Textual support, French
Record number: 31, Textual support number: 1 CONT
Les étoiles de Wolf-Rayet, qui constituent la classe W, ont un spectre très particulier, dépourvu de raies d’absorption, mais avec des raies d’émission fortes et souvent très larges. 1, record 31, French, - %C3%A9toile%20de%20Wolf%2DRayet
Record 31, Spanish
Record 31, Textual support, Spanish
Record 32 - internal organization data 1993-03-24
Record 32, English
Record 32, Subject field(s)
- Immunology
Record 32, Main entry term, English
- fluorescence immunoassay 1, record 32, English, fluorescence%20immunoassay
Record 32, Abbreviations, English
Record 32, Synonyms, English
Record 32, Textual support, English
Record number: 32, Textual support number: 1 DEF
Fluorescence immunoassays (FIA) are analogous to radio immunoassays, but substitute fluoresceinated reagents for the radiolabelled material. The method has the advantage that fluorescent reagents may be detected instantaneously, but problems can arise with the intrinsic fluorescence of the test material and also with the availability of suitable reagents. Some fluorescent reagents respond differently when they are bound to antibody and when free. In this case it is not necessary to separate bound and free fractions of the fluorescent reagent. 1, record 32, English, - fluorescence%20immunoassay
Record 32, French
Record 32, Domaine(s)
- Immunologie
Record 32, Main entry term, French
- méthode fluorométrique
1, record 32, French, m%C3%A9thode%20fluorom%C3%A9trique
feminine noun
Record 32, Abbreviations, French
Record 32, Synonyms, French
Record 32, Textual support, French
Record number: 32, Textual support number: 1 CONT
Méthodes fluorométriques. [...] La plupart des protéines émettent une énergie fluorescente dans le spectre ultraviolet proche. Cette énergie est diminuée par l'attachement de certaines molécules à ces protéines. La fluorescence est le fait de la phénylalanine, de la tyrosine et surtout du tryptophane, dont l'émission se fait à 345 nm. Les molécules d’Ig sont fluorescentes. [...] 1, record 32, French, - m%C3%A9thode%20fluorom%C3%A9trique
Record 32, Spanish
Record 32, Textual support, Spanish
Record 33 - internal organization data 1991-06-19
Record 33, English
Record 33, Subject field(s)
- Lasers and Masers
Record 33, Main entry term, English
- single mode laser
1, record 33, English, single%20mode%20laser
correct
Record 33, Abbreviations, English
Record 33, Synonyms, English
Record 33, Textual support, English
Record number: 33, Textual support number: 1 DEF
A laser that is configured such that only one of the longitudinal cavity modes constitutes the laser beam. 2, record 33, English, - single%20mode%20laser
Record 33, French
Record 33, Domaine(s)
- Masers et lasers
Record 33, Main entry term, French
- laser monomode
1, record 33, French, laser%20monomode
correct, masculine noun
Record 33, Abbreviations, French
Record 33, Synonyms, French
- laser unimodal 2, record 33, French, laser%20unimodal
correct, masculine noun
Record 33, Textual support, French
Record number: 33, Textual support number: 1 DEF
Laser dont l’émission laser se fait sur une seule des fréquences propres de la cavité. 3, record 33, French, - laser%20monomode
Record number: 33, Textual support number: 1 CONT
Le spectre de l'émission laser se présente généralement(...) sous forme d’une série de raies très fines(modes) d’intensités différentes(...) La sélection d’un seul de ces modes est possible(...) en remplaçant l'un des miroirs par un second résonateur(...) ou(...) par un empilement de plusieurs résonateurs. Cet ensemble constitue un "laser monomode". 4, record 33, French, - laser%20monomode
Record 33, Spanish
Record 33, Textual support, Spanish
Record 34 - internal organization data 1988-02-23
Record 34, English
Record 34, Subject field(s)
- Biochemistry
- Genetics
Record 34, Main entry term, English
- band
1, record 34, English, band
correct, generic
Record 34, Abbreviations, English
Record 34, Synonyms, English
Record 34, Textual support, English
Record number: 34, Textual support number: 1 DEF
A zone of macromolecules, such as the zone obtained in density gradient sedimentation, zone electrophoresis, isoelectric focusing, chromatography or similar techniques. 1, record 34, English, - band
Record 34, French
Record 34, Domaine(s)
- Biochimie
- Génétique
Record 34, Main entry term, French
- bande
1, record 34, French, bande
correct, feminine noun, specific
Record 34, Abbreviations, French
Record 34, Synonyms, French
Record 34, Textual support, French
Record number: 34, Textual support number: 1 CONT
[Hors de l'électrophorèse] les bandes sont repérées lors de leur passage au niveau du système de détection après excitation par un laser argon, et un jeu de filtres est alors utilisé, pour les différencier d’après leur spectre d’émission. 1, record 34, French, - bande
Record 34, Spanish
Record 34, Textual support, Spanish
Record 35 - internal organization data 1986-10-07
Record 35, English
Record 35, Subject field(s)
- Physics
- The Sun (Astronomy)
Record 35, Main entry term, English
- flash spectrum
1, record 35, English, flash%20spectrum
correct
Record 35, Abbreviations, English
Record 35, Synonyms, English
Record 35, Textual support, English
Record number: 35, Textual support number: 1 DEF
The emission spectrum of the sun's chromosphere, observed for a few seconds just before and just after a total solar eclipse. 2, record 35, English, - flash%20spectrum
Record 35, French
Record 35, Domaine(s)
- Physique
- Soleil (Astronomie)
Record 35, Main entry term, French
- spectre éclair
1, record 35, French, spectre%20%C3%A9clair
correct, masculine noun
Record 35, Abbreviations, French
Record 35, Synonyms, French
Record 35, Textual support, French
Record number: 35, Textual support number: 1 DEF
(...) spectre d’émission observable pendant quelques secondes lors des éclipses totales du Soleil, à l'instant où seul un arc de la chromosphère est dégagé. 1, record 35, French, - spectre%20%C3%A9clair
Record 35, Spanish
Record 35, Textual support, Spanish
Record 36 - internal organization data 1982-10-05
Record 36, English
Record 36, Subject field(s)
- Telecommunications Transmission
- Radio Waves
Record 36, Main entry term, English
- frequency-hopping tactical radio
1, record 36, English, frequency%2Dhopping%20tactical%20radio
correct
Record 36, Abbreviations, English
Record 36, Synonyms, English
Record 36, Textual support, English
Record number: 36, Textual support number: 1 OBS
The result is Jaguar-V, the world's first frequency-hopping tactical radio. (...) Based on the principle of hopping its transmitted frequency around the spectrum many times a second, Jaguar-V maintains intelligible communication in the face of severe ECM - even with a third of the available channels occupied by other signals. 1, record 36, English, - frequency%2Dhopping%20tactical%20radio
Record 36, French
Record 36, Domaine(s)
- Transmission (Télécommunications)
- Ondes radioélectriques
Record 36, Main entry term, French
- radio militaire à sauts de fréquence 1, record 36, French, radio%20militaire%20%C3%A0%20sauts%20de%20fr%C3%A9quence
Record 36, Abbreviations, French
Record 36, Synonyms, French
Record 36, Textual support, French
Record number: 36, Textual support number: 1 OBS
Ce programme a donné naissance à la Jaguar-V, la première au monde des radios militaires à sauts de fréquence(...) Utilisant la technique qui consiste à faire varier la fréquence d’émission de nombreuses fois par seconde dans l'étendue du spectre, la Jaguar-Vasure l'intelligibilité des télécommunications en présence de contre-mesures électroniques intenses-même si un tiers des canaux disponibles est occupé par d’autres signaux. 1, record 36, French, - radio%20militaire%20%C3%A0%20sauts%20de%20fr%C3%A9quence
Record 36, Spanish
Record 36, Textual support, Spanish
Record 37 - internal organization data 1982-06-03
Record 37, English
Record 37, Subject field(s)
- Telecommunications
Record 37, Main entry term, English
- permissible out-of-band power 1, record 37, English, permissible%20out%2Dof%2Dband%20power
Record 37, Abbreviations, English
Record 37, Synonyms, English
Record 37, Textual support, English
Record number: 37, Textual support number: 1 OBS
for a given class of emission, the permissible level of mean power emitted at frequencies above and below the limits of necessary bandwidth. 1, record 37, English, - permissible%20out%2Dof%2Dband%20power
Record 37, French
Record 37, Domaine(s)
- Télécommunications
Record 37, Main entry term, French
- puissance hors bande admissible 1, record 37, French, puissance%20hors%20bande%20admissible
Record 37, Abbreviations, French
Record 37, Synonyms, French
Record 37, Textual support, French
Record number: 37, Textual support number: 1 OBS
pour une classe d’émission donnée, valeur admissible de la puissance moyenne émise dans les parties du spectre situées au-dessus et en-dessous des limites de la bande nécessaire. 1, record 37, French, - puissance%20hors%20bande%20admissible
Record 37, Spanish
Record 37, Textual support, Spanish
Record 38 - internal organization data 1980-11-07
Record 38, English
Record 38, Subject field(s)
- Telecommunications Transmission
Record 38, Main entry term, English
- permissible out-of-band spectrum of an emission
1, record 38, English, permissible%20out%2Dof%2Dband%20spectrum%20of%20an%20emission
correct
Record 38, Abbreviations, English
Record 38, Synonyms, English
Record 38, Textual support, English
Record number: 38, Textual support number: 1 DEF
For a given class of emission, the permissible level of the power density (or the power of discrete components) at frequencies above and below the limits of the necessary bandwidth. 1, record 38, English, - permissible%20out%2Dof%2Dband%20spectrum%20of%20an%20emission
Record 38, French
Record 38, Domaine(s)
- Transmission (Télécommunications)
Record 38, Main entry term, French
- spectre hors bande admissible d'une émission
1, record 38, French, spectre%20hors%20bande%20admissible%20d%27une%20%C3%A9mission
correct, masculine noun
Record 38, Abbreviations, French
Record 38, Synonyms, French
Record 38, Textual support, French
Record number: 38, Textual support number: 1 DEF
Pour une classe d’émission donnée, valeur admissible de la densité de puissance(ou de la puissance des composantes discrètes) dans les parties du spectre situées au-dessus et en dessous des limites de la bande nécessaire. 1, record 38, French, - spectre%20hors%20bande%20admissible%20d%27une%20%C3%A9mission
Record 38, Spanish
Record 38, Textual support, Spanish
Record 39 - internal organization data 1980-11-07
Record 39, English
Record 39, Subject field(s)
- Telecommunications Transmission
Record 39, Main entry term, English
- emission of a transmitter, optimum from the standpoint of spectrum economy 1, record 39, English, emission%20of%20a%20transmitter%2C%20optimum%20from%20the%20standpoint%20of%20spectrum%20economy
Record 39, Abbreviations, English
Record 39, Synonyms, English
Record 39, Textual support, English
Record number: 39, Textual support number: 1 DEF
An emission is considered optimum from the standpoint of spectrum economy when its occupied bandwidth coincides with the necessary bandwidth for the corresponding class of emission and when the out-of-band spectrum envelope is inscribed within the appropriate limiting curve. 1, record 39, English, - emission%20of%20a%20transmitter%2C%20optimum%20from%20the%20standpoint%20of%20spectrum%20economy
Record 39, French
Record 39, Domaine(s)
- Transmission (Télécommunications)
Record 39, Main entry term, French
- émission optimale du point de vue de l'économie du spectre
1, record 39, French, %C3%A9mission%20optimale%20du%20point%20de%20vue%20de%20l%27%C3%A9conomie%20du%20spectre
feminine noun
Record 39, Abbreviations, French
Record 39, Synonyms, French
Record 39, Textual support, French
Record number: 39, Textual support number: 1 DEF
Émission telle que sa largeur de bande occupée est égale à la largeur de bande nécessaire pour sa classe d’émission et que l'enveloppe de son spectre hors bande s’inscrit dans la courbe de limitation appropriée. 1, record 39, French, - %C3%A9mission%20optimale%20du%20point%20de%20vue%20de%20l%27%C3%A9conomie%20du%20spectre
Record 39, Spanish
Record 39, Textual support, Spanish
Record 40 - internal organization data 1980-11-07
Record 40, English
Record 40, Subject field(s)
- Electromagnetic Radiation
- Telecommunications Transmission
Record 40, Main entry term, English
- permissible out-of-band radiation
1, record 40, English, permissible%20out%2Dof%2Dband%20radiation
correct
Record 40, Abbreviations, English
Record 40, Synonyms, English
Record 40, Textual support, English
Record number: 40, Textual support number: 1 DEF
For a given class of emission, the permissible level of mean power radiated at frequencies above and below the limits of necessary bandwidth. 1, record 40, English, - permissible%20out%2Dof%2Dband%20radiation
Record 40, French
Record 40, Domaine(s)
- Rayonnements électromagnétiques
- Transmission (Télécommunications)
Record 40, Main entry term, French
- rayonnement hors bande admissible
1, record 40, French, rayonnement%20hors%20bande%20admissible
correct, masculine noun
Record 40, Abbreviations, French
Record 40, Synonyms, French
Record 40, Textual support, French
Record number: 40, Textual support number: 1 DEF
Pour une classe d’émission donnée, valeur admissible de la puissance moyenne rayonnée dans les parties du spectre situées au-dessus et en dessous des limites de la bande nécessaire. 1, record 40, French, - rayonnement%20hors%20bande%20admissible
Record 40, Spanish
Record 40, Textual support, Spanish
Record 41 - internal organization data 1980-11-07
Record 41, English
Record 41, Subject field(s)
- Telecommunications Transmission
Record 41, Main entry term, English
- out-of-band spectrum of an emission 1, record 41, English, out%2Dof%2Dband%20spectrum%20of%20an%20emission
Record 41, Abbreviations, English
Record 41, Synonyms, English
Record 41, Textual support, English
Record number: 41, Textual support number: 1 DEF
The part of the power density spectrum (or the power spectrum when the spectrum consists of discrete components) of an emission which is outside the necessary bandwidth, with the exception of spurious radiations. 1, record 41, English, - out%2Dof%2Dband%20spectrum%20of%20an%20emission
Record 41, French
Record 41, Domaine(s)
- Transmission (Télécommunications)
Record 41, Main entry term, French
- spectre hors bande d'une émission
1, record 41, French, spectre%20hors%20bande%20d%27une%20%C3%A9mission
masculine noun
Record 41, Abbreviations, French
Record 41, Synonyms, French
Record 41, Textual support, French
Record number: 41, Textual support number: 1 DEF
Partie du spectre de densité de puissance(ou du spectre de puissance lorsque celui-ci consiste en des composantes discrètes) d’une émission, qui est extérieure à la bande nécessaire, à l'exclusion des rayonnements non essentiels. 1, record 41, French, - spectre%20hors%20bande%20d%27une%20%C3%A9mission
Record 41, Spanish
Record 41, Textual support, Spanish
Record 42 - internal organization data 1980-11-07
Record 42, English
Record 42, Subject field(s)
- Telecommunications Transmission
- Radio Transmission and Reception
Record 42, Main entry term, English
- out-of-band emission
1, record 42, English, out%2Dof%2Dband%20emission
correct
Record 42, Abbreviations, English
Record 42, Synonyms, English
Record 42, Textual support, English
Record number: 42, Textual support number: 1 DEF
Emission on a frequency or frequencies of the out-of-band spectrum. 1, record 42, English, - out%2Dof%2Dband%20emission
Record 42, French
Record 42, Domaine(s)
- Transmission (Télécommunications)
- Émission et réception radio
Record 42, Main entry term, French
- émission hors bande
1, record 42, French, %C3%A9mission%20hors%20bande
correct, feminine noun
Record 42, Abbreviations, French
Record 42, Synonyms, French
Record 42, Textual support, French
Record number: 42, Textual support number: 1 DEF
Émission sur une ou sur plusieurs fréquences du spectre hors bande. 1, record 42, French, - %C3%A9mission%20hors%20bande
Record 42, Spanish
Record 42, Textual support, Spanish
Record 43 - internal organization data 1977-08-29
Record 43, English
Record 43, Subject field(s)
- Astrochemistry and Cosmochemistry
- Astronomy
Record 43, Main entry term, English
- emission nebula
1, record 43, English, emission%20nebula
correct
Record 43, Abbreviations, English
Record 43, Synonyms, English
Record 43, Textual support, English
Record number: 43, Textual support number: 1 OBS
A spectrogram of the Orion nebula discloses a bright-line spectrum, indicating that the gas in this nebula is at a low pressure and emits its own light. Such a nebula is therefore called an "emission nebula". 1, record 43, English, - emission%20nebula
Record 43, French
Record 43, Domaine(s)
- Astrochimie et cosmochimie
- Astronomie
Record 43, Main entry term, French
- nébuleuse à spectre de raies
1, record 43, French, n%C3%A9buleuse%20%C3%A0%20spectre%20de%20raies
correct, feminine noun
Record 43, Abbreviations, French
Record 43, Synonyms, French
- nébuleuse gazeuse 1, record 43, French, n%C3%A9buleuse%20gazeuse
correct, feminine noun
Record 43, Textual support, French
Record number: 43, Textual support number: 1 OBS
[...] «certaines» nébuleuses diffuses montrent un spectre de raies brillantes absolument caractéristique [...] D'autres nébuleuses irrégulières donnent au contraire un spectre continu, sillonné de raies sombres, semblable à celui d’une étoile. On distinguera donc les «nébuleuses à spectre de raies», encore appelées «nébuleuses gazeuses», car un tel spectre de raies caractérise ordinairement l'émission d’un gaz raréfié, et les «nébuleuses à spectre continu». 1, record 43, French, - n%C3%A9buleuse%20%C3%A0%20spectre%20de%20raies
Record 43, Spanish
Record 43, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: