TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
ABSORCION LUZ [8 records]
Record 1 - internal organization data 2023-01-10
Record 1, English
Record 1, Subject field(s)
- The Eye
Record 1, Main entry term, English
- tetrachromacy
1, record 1, English, tetrachromacy
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Tetrachromacy is an enhanced type of colour vision that may allow some women to see colours that others cannot. 2, record 1, English, - tetrachromacy
Record 1, French
Record 1, Domaine(s)
- Oeil
Record 1, Main entry term, French
- tétrachromatisme
1, record 1, French, t%C3%A9trachromatisme
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Quand certaines personnes distinguent à peine un saumon d'un rose ou un violet d'un bleu, d'autres détectent une centaine de millions de nuances. Une différence qui ne tient pas seulement dans l'éducation à l'art ou à la peinture, mais à une mutation génétique. Les gens atteints de tétrachromatisme possèdent 4 types de cônes dans la rétine, au lieu de trois pour le commun des mortels. 2, record 1, French, - t%C3%A9trachromatisme
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Ojo
Record 1, Main entry term, Spanish
- tetracromatismo
1, record 1, Spanish, tetracromatismo
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 CONT
La explicación normal del tetracromatismo es que la retina del organismo contiene cuatro tipos de receptores de luz de alta intensidad con diferencias en el espectro de absorción. Esto significa que el animal puede ver longitudes de onda que están fuera del espectro visible para la visión típica del ser humano, y que puede ser capaz de distinguir coloraciones que para el ojo humano son colores idénticos. 1, record 1, Spanish, - tetracromatismo
Record 2 - internal organization data 2021-01-18
Record 2, English
Record 2, Subject field(s)
- Physics
- Analytical Chemistry
Record 2, Main entry term, English
- absorption spectroscopy
1, record 2, English, absorption%20spectroscopy
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- absorption spectrometry 2, record 2, English, absorption%20spectrometry
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Absorption spectroscopy refers to spectroscopic techniques that measure the absorption of radiation as a function of frequency or wavelength, due to its interation with a sample. ... Absorption spectroscopy is performed across the electromagnetic spectrum [and is] employed in studies of molecular and atomic physics, astronomical spectroscopy and remote sensing. 3, record 2, English, - absorption%20spectroscopy
Record 2, French
Record 2, Domaine(s)
- Physique
- Chimie analytique
Record 2, Main entry term, French
- spectroscopie d'absorption
1, record 2, French, spectroscopie%20d%27absorption
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- spectrométrie d'absorption 1, record 2, French, spectrom%C3%A9trie%20d%27absorption
correct, feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
La spectrométrie d'absorption est une méthode de spectroscopie électromagnétique utilisée pour déterminer la concentration et la structure d'une substance en mesurant l'intensité du rayonnement électromagnétique qu'elle absorbe à des longueurs d'onde différentes. [Elle] peut être atomique ou moléculaire. 1, record 2, French, - spectroscopie%20d%27absorption
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Física
- Química analítica
Record 2, Main entry term, Spanish
- espectroscopia de absorción
1, record 2, Spanish, espectroscopia%20de%20absorci%C3%B3n
correct, feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
- espectrometría de absorción 2, record 2, Spanish, espectrometr%C3%ADa%20de%20absorci%C3%B3n
correct, feminine noun
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 CONT
La espectroscopia de absorción se refiere a técnicas espectroscópicas que miden la absorción de radiación en función de la frecuencia o la longitud de onda, debido a su interacción con una muestra. 1, record 2, Spanish, - espectroscopia%20de%20absorci%C3%B3n
Record number: 2, Textual support number: 2 CONT
En la espectrometría de absorción, se compara la intensidad de un haz de luz medida antes y después de la interacción con una muestra. 2, record 2, Spanish, - espectroscopia%20de%20absorci%C3%B3n
Record 3 - internal organization data 2014-01-29
Record 3, English
Record 3, Subject field(s)
- Metallurgy - General
- Atomic Physics
Record 3, Main entry term, English
- nanopowder
1, record 3, English, nanopowder
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- nanosized powder 2, record 3, English, nanosized%20powder
correct
- nanosize powder 3, record 3, English, nanosize%20powder
correct
- nanometric powder 4, record 3, English, %20nanometric%20powder
correct
- nanoscale powder 5, record 3, English, nanoscale%20powder
correct
- powder of nanometric size 6, record 3, English, powder%20of%20nanometric%20size
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
A metal, alloy, ceramic or composite nanoparticle powder whose diametre does not exceed 100 nanometres. 7, record 3, English, - nanopowder
Record number: 3, Textual support number: 1 PHR
Nanosize powder synthesis. 7, record 3, English, - nanopowder
Record number: 3, Textual support number: 2 PHR
Conductive nanosize powder. 7, record 3, English, - nanopowder
Record 3, Key term(s)
- nano-powder
- nano-sized powder
- nano-size powder
- nano-scale powder
Record 3, French
Record 3, Domaine(s)
- Métallurgie générale
- Physique atomique
Record 3, Main entry term, French
- nanopoudre
1, record 3, French, nanopoudre
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- poudre nanométrique 2, record 3, French, poudre%20nanom%C3%A9trique
correct, feminine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Poudre composée de nanoparticules constituées de métal, d'alliage, de céramique ou de composite et dont le diamètre n'excède pas 100 nanomètres. 3, record 3, French, - nanopoudre
Record number: 3, Textual support number: 1 PHR
Nanopoudre d'aluminium/bore, de cuivre, d'oxyde de terre rare. 3, record 3, French, - nanopoudre
Record number: 3, Textual support number: 2 PHR
Chauffage de la nanopoudre. 3, record 3, French, - nanopoudre
Record number: 3, Textual support number: 3 PHR
Nanopoudre ultrafine. 3, record 3, French, - nanopoudre
Record number: 3, Textual support number: 4 PHR
Nanopoudre obtenue par pyrolyse laser d'un aérosol. 3, record 3, French, - nanopoudre
Record 3, Key term(s)
- nano-poudre
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Metalurgia general
- Física atómica
Record 3, Main entry term, Spanish
- nanopolvo
1, record 3, Spanish, nanopolvo
correct, masculine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 CONT
La implementación de pigmentos a partir de nanopolvos o nanopartículas en la industria cosmética permite una elevada capacidad de absorción a la radiación ultravioleta y contienen materiales opacos que reflejan la luz, en especial a los óxidos metálicos, lo que los hace ventajosos sobre las cremas tradicionales. 1, record 3, Spanish, - nanopolvo
Record 4 - internal organization data 2012-04-17
Record 4, English
Record 4, Subject field(s)
- Optics
- Energy Transformation
- Solar Energy
Record 4, Main entry term, English
- light absorption
1, record 4, English, light%20absorption
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- absorption of light 2, record 4, English, absorption%20of%20light
correct
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
Results of tests of the fibres which are being considered are presented. Studies of light transmission, cladding, UV light absorption, stress, and fibre-to-fibre uniformity are summarized. 1, record 4, English, - light%20absorption
Record number: 4, Textual support number: 1 PHR
Absorption of light of different wave lengths. 3, record 4, English, - light%20absorption
Record 4, French
Record 4, Domaine(s)
- Optique
- Transformation de l'énergie
- Énergie solaire
Record 4, Main entry term, French
- absorption optique
1, record 4, French, absorption%20optique
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
- absorption de la lumière 2, record 4, French, absorption%20de%20la%20lumi%C3%A8re
correct, feminine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Phénomène caractérisé par la conversion d'une partie des photons provenant d'une onde optique en une autre forme d'énergie; la conversion s'effectue au moment du passage de cette onde à travers un milieu donné. 3, record 4, French, - absorption%20optique
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Óptica
- Transformación de la energía
- Energía solar
Record 4, Main entry term, Spanish
- absorción de la luz
1, record 4, Spanish, absorci%C3%B3n%20de%20la%20luz
correct, feminine noun
Record 4, Abbreviations, Spanish
Record 4, Synonyms, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2004-07-29
Record 5, English
Record 5, Subject field(s)
- Chemical Elements and Compounds
Universal entry(ies) Record 5
Record 5, Main entry term, English
- N-ethylaniline
1, record 5, English, N%2Dethylaniline
correct, see observation
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 OBS
N-ethylaniline: The capital letter "N" must be italicized; IUPAC (International Union of Pure and Applied Chemistry). 2, record 5, English, - N%2Dethylaniline
Record 5, French
Record 5, Domaine(s)
- Éléments et composés chimiques
Entrée(s) universelle(s) Record 5
Record 5, Main entry term, French
- N-éthylaniline
1, record 5, French, N%2D%C3%A9thylaniline
correct, see observation, feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 OBS
N-éthylaniline : La lettre majuscule «N» s'écrit en italique; forme recommandée par l'UICPA (Union internationale de chimie pure et appliquée). 2, record 5, French, - N%2D%C3%A9thylaniline
Record 5, Spanish
Record 5, Campo(s) temático(s)
- Elementos y compuestos químicos
Entrada(s) universal(es) Record 5
Record 5, Main entry term, Spanish
- N-etilanilina
1, record 5, Spanish, N%2Detilanilina
correct, feminine noun
Record 5, Abbreviations, Spanish
Record 5, Synonyms, Spanish
Record 5, Textual support, Spanish
Record number: 5, Textual support number: 1 OBS
Líquido incoloro. Pardea a la luz, soluble en alcohol e insoluble en agua y éter. Combustible. Muy tóxico por ingestión, inhalación y absorción dérmica. 1, record 5, Spanish, - N%2Detilanilina
Record 6 - internal organization data 2003-12-01
Record 6, English
Record 6, Subject field(s)
- Photography
- Cinematography
- Optics
Record 6, Main entry term, English
- neutral-density filter
1, record 6, English, neutral%2Ddensity%20filter
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
- neutral filter 2, record 6, English, neutral%20filter
- neutral density filter 3, record 6, English, neutral%20density%20filter
correct
- ND filter 4, record 6, English, ND%20filter
correct
- grey filter 5, record 6, English, grey%20filter
correct
- gray filter 6, record 6, English, gray%20filter
correct
Record 6, Textual support, English
Record number: 6, Textual support number: 1 CONT
A neutral-density filter appears gray and absorbs all the light-rays of all colors. It serves for both color and black-and-white film as a means of reducing the amount of light of all wavelengths entering the camera through the lens. 7, record 6, English, - neutral%2Ddensity%20filter
Record 6, French
Record 6, Domaine(s)
- Photographie
- Cinématographie
- Optique
Record 6, Main entry term, French
- filtre gris neutre
1, record 6, French, filtre%20gris%20neutre
correct, masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
- filtre neutre 2, record 6, French, filtre%20neutre
correct, masculine noun
- filtre gris 3, record 6, French, filtre%20gris
correct, masculine noun
Record 6, Textual support, French
Record number: 6, Textual support number: 1 CONT
Filtres gris neutre. Ces filtres permettent de faire varier l'intensité de la lumière qui traverse l'objectif sans modifier le diaphragme ni altérer les couleurs. Ils sont donc utilisables en noir et blanc, comme en couleur [...] 4, record 6, French, - filtre%20gris%20neutre
Record 6, Spanish
Record 6, Campo(s) temático(s)
- Fotografía
- Cinematografía
- Óptica
Record 6, Main entry term, Spanish
- filtro gris
1, record 6, Spanish, filtro%20gris
correct, masculine noun
Record 6, Abbreviations, Spanish
Record 6, Synonyms, Spanish
Record 6, Textual support, Spanish
Record number: 6, Textual support number: 1 DEF
Filtro cuyo poder de absorción no afecta a la cromaticidad de la luz que transmite. 1, record 6, Spanish, - filtro%20gris
Record 7 - internal organization data 2003-09-17
Record 7, English
Record 7, Subject field(s)
- Textile Industries
- Tools and Equipment (Textile Industries)
Record 7, Main entry term, English
- light absorption
1, record 7, English, light%20absorption
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 CONT
Sliver Watch, detection system installed in the creel of draw frames based on light absorption. 1, record 7, English, - light%20absorption
Record 7, French
Record 7, Domaine(s)
- Industries du textile
- Outillage et équipement (Industries du textile)
Record 7, Main entry term, French
- absorption de lumière
1, record 7, French, absorption%20de%20lumi%C3%A8re
correct, feminine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 CONT
Sliver watch, système de détection installé dans le cantre d'alimentation des machines d'étirage basé sur l'absorption de lumière. 1, record 7, French, - absorption%20de%20lumi%C3%A8re
Record 7, Spanish
Record 7, Campo(s) temático(s)
- Industrias textiles
- Herramientas y equipo (Industrias textiles)
Record 7, Main entry term, Spanish
- absorción de la luz
1, record 7, Spanish, absorci%C3%B3n%20de%20la%20luz
correct, feminine noun
Record 7, Abbreviations, Spanish
Record 7, Synonyms, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 1998-07-10
Record 8, English
Record 8, Subject field(s)
- Energy Transformation
Record 8, Main entry term, English
- light absorption 1, record 8, English, light%20absorption
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record 8, French
Record 8, Domaine(s)
- Transformation de l'énergie
Record 8, Main entry term, French
- absorption de la lumière
1, record 8, French, absorption%20de%20la%20lumi%C3%A8re
feminine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Atténuation de l'intensité lumineuse par l'atmosphère et la couche superficielle de l'océan. 1, record 8, French, - absorption%20de%20la%20lumi%C3%A8re
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Transformación de la energía
Record 8, Main entry term, Spanish
- absorción de la luz
1, record 8, Spanish, absorci%C3%B3n%20de%20la%20luz
feminine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
Record 8, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
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:


