TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
THRESHOLD REACTION [2 records]
Record 1 - internal organization data 2010-09-27
Record 1, English
Record 1, Subject field(s)
- Nuclear Physics
Record 1, Main entry term, English
- threshold reaction
1, record 1, English, threshold%20reaction
correct, standardized
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A nuclear reaction which takes place only if the incident particle possesses an energy at least equal to the threshold energy. 1, record 1, English, - threshold%20reaction
Record number: 1, Textual support number: 1 OBS
Sometimes the term is applied to reactions for which there is a small probability below a certain energy value and a large probability above the value. 1, record 1, English, - threshold%20reaction
Record number: 1, Textual support number: 2 OBS
threshold reaction: term standardized by ISO. 2, record 1, English, - threshold%20reaction
Record 1, French
Record 1, Domaine(s)
- Physique nucléaire
Record 1, Main entry term, French
- réaction à seuil
1, record 1, French, r%C3%A9action%20%C3%A0%20seuil
correct, feminine noun, standardized
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Réaction nucléaire qui a lieu seulement si la particule incidente possède une énergie au moins égale au seuil d'énergie. 2, record 1, French, - r%C3%A9action%20%C3%A0%20seuil
Record number: 1, Textual support number: 1 OBS
Ce terme s'applique parfois à des réactions pour lesquelles il existe une faible probabilité au-dessous d'une certaine valeur d'énergie et une forte probabilité au-dessus de cette valeur. 2, record 1, French, - r%C3%A9action%20%C3%A0%20seuil
Record number: 1, Textual support number: 2 OBS
réaction à seuil : terme normalisé par l'ISO. 3, record 1, French, - r%C3%A9action%20%C3%A0%20seuil
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2000-07-25
Record 2, English
Record 2, Subject field(s)
- Psychology (General)
Record 2, Main entry term, English
- reaction threshold
1, record 2, English, reaction%20threshold
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, French
Record 2, Domaine(s)
- Psychologie (Généralités)
Record 2, Main entry term, French
- seuil de réaction
1, record 2, French, seuil%20de%20r%C3%A9action
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- seuil de réponse 1, record 2, French, seuil%20de%20r%C3%A9ponse
correct, masculine noun
Record 2, Textual support, French
Record 2, Spanish
Record 2, 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:


