TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
TWT [3 records]
Record 1 - internal organization data 2023-08-31
Record 1, English
Record 1, Subject field(s)
- Scientific Measurements and Analyses
- Industrial Crops
- Grain Growing
- Milling and Cereal Industries
Record 1, Main entry term, English
- test weight
1, record 1, English, test%20weight
correct
Record 1, Abbreviations, English
- TWT 2, record 1, English, TWT
correct
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
[The] weight of a known volume of grain expressed in kilograms per hectolitre. 3, record 1, English, - test%20weight
Record 1, French
Record 1, Domaine(s)
- Mesures et analyse (Sciences)
- Culture des plantes industrielles
- Culture des céréales
- Minoterie et céréales
Record 1, Main entry term, French
- poids spécifique
1, record 1, French, poids%20sp%C3%A9cifique
correct, masculine noun
Record 1, Abbreviations, French
- TWT 2, record 1, French, TWT
correct, masculine noun
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Poids d'un volume connu de grain exprimé en kilogrammes par hectolitre. 3, record 1, French, - poids%20sp%C3%A9cifique
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Medición y análisis (Ciencias)
- Cultivo de plantas industriales
- Cultivo de cereales
- Molinería y cereales
Record 1, Main entry term, Spanish
- peso específico
1, record 1, Spanish, peso%20espec%C3%ADfico
masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2011-08-31
Record 2, English
Record 2, Subject field(s)
- Vacuum Tubes (Electronics)
- Amplifiers (Electronics)
Record 2, Main entry term, English
- travelling-wave tube
1, record 2, English, travelling%2Dwave%20tube
correct
Record 2, Abbreviations, English
- TWT 2, record 2, English, TWT
correct
Record 2, Synonyms, English
- travelling wave tube 2, record 2, English, travelling%20wave%20tube
correct
- TWT 2, record 2, English, TWT
correct
- TWT 2, record 2, English, TWT
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A linear-beam forward-wave in which a stream of electrons interacts in synchronism with a guided electromagnetic wave so that there is a net transfer of energy from the stream to the wave. 1, record 2, English, - travelling%2Dwave%20tube
Record 2, Key term(s)
- traveling-wave tube
Record 2, French
Record 2, Domaine(s)
- Tubes et lampes (Électronique)
- Amplificateurs (Électronique)
Record 2, Main entry term, French
- tube à onde progressive
1, record 2, French, tube%20%C3%A0%20onde%20progressive
correct, masculine noun
Record 2, Abbreviations, French
- TOP 2, record 2, French, TOP
correct, masculine noun
- T.O.P. 1, record 2, French, T%2EO%2EP%2E
correct, masculine noun
Record 2, Synonyms, French
- tube à ondes progressives 3, record 2, French, tube%20%C3%A0%20ondes%20progressives
correct, masculine noun
- TOP 4, record 2, French, TOP
correct, masculine noun
- TOP 4, record 2, French, TOP
- lampe à ondes progressives 5, record 2, French, lampe%20%C3%A0%20ondes%20progressives
feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Un tube à ondes progressives (TOP) dont la fonction est d'amplifier des signaux de très hautes fréquences (12 GHz), comporte trois parties : d'abord le canon à électrons où les électrons sont émis par une cathode, focalisés par des électrodes (Wehnelt), l'anode permettant de régler le courant du faisceau d'électrons : ensuite la structure à retard est constituée d'une hélice en cuivre à pas variable, le long de laquelle se propage une onde électromagnétique. La vitesse (de phase) de cette onde est donc un peu moins rapide que celle du faisceau d'électrons qui se propage en ligne droite au milieu de l'hélice. Et le champ électrique de cette onde tend à freiner les électrons du faisceau qui cèdent alors de l'énergie à l'onde électromagnétique : il y a amplification. Le collecteur, enfin, est chargé de recueillir les électrons qui sortent de l'hélice et récupère une partie de leur énergie initiale puisqu'ils n'en ont cédé que 10 à 20 pour cent à l'onde RF (radiofréquence). 6, record 2, French, - tube%20%C3%A0%20onde%20progressive
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Tubos de vacío (Electrónica)
- Amplificadores (Electrónica)
Record 2, Main entry term, Spanish
- tubo de onda progresiva
1, record 2, Spanish, tubo%20de%20onda%20progresiva
correct, masculine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 CONT
El tubo de onda progresiva [...] es la otra variante de amplificador que se utiliza en las estaciones para comunicaciones satelitales. 1, record 2, Spanish, - tubo%20de%20onda%20progresiva
Record 3 - internal organization data 1994-12-13
Record 3, English
Record 3, Subject field(s)
- Computers and Calculators
- Applications of Automation
- Telecommunications Facilities
Record 3, Main entry term, English
- Travelling wave tube
1, record 3, English, Travelling%20wave%20tube
correct
Record 3, Abbreviations, English
- TWT 1, record 3, English, TWT
correct
Record 3, Synonyms, English
Record 3, Textual support, English
Record 3, French
Record 3, Domaine(s)
- Ordinateurs et calculateurs
- Automatisation et applications
- Installations de télécommunications
Record 3, Main entry term, French
- Tube à ondes progressives
1, record 3, French, Tube%20%C3%A0%20ondes%20progressives
correct, masculine noun
Record 3, Abbreviations, French
- TOP 1, record 3, French, TOP
correct
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
Acronymes spécifiques à RADARSAT acceptés par le Comité d'uniformisation de la terminologie spatiale. 2, record 3, French, - Tube%20%C3%A0%20ondes%20progressives
Record 3, Spanish
Record 3, Textual support, Spanish
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