TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
PASSER DOUCEUR [3 records]
Record 1 - internal organization data 2011-04-19
Record 1, English
Record 1, Subject field(s)
- Aerospace Medicine
Record 1, Main entry term, English
- decompression sickness
1, record 1, English, decompression%20sickness
correct, officially approved
Record 1, Abbreviations, English
Record 1, Synonyms, English
- bends 2, record 1, English, bends
correct, officially approved
- caisson disease 3, record 1, English, caisson%20disease
correct
- aeroemphysema 4, record 1, English, aeroemphysema
correct, see observation
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
In astronauts, decompression sickness can occur when they go from the higher pressure in the Shuttle to the lower pressure in the suits 1.3 psi. [The pressure in the suit is lower to allow for greater dexterity in the hands while doing EVA tasks and to reduce fatigue caused by working in inflated suits]. 5, record 1, English, - decompression%20sickness
Record number: 1, Textual support number: 1 OBS
Preparations for an EVA begin about a day ahead of time, when the pressure inside the space shuttle is lowered from 14.7 pounds per square inch (psi equivalent to the pressure at ground level on Earth) ... So, to prevent the bends, the pressure differential between the Shuttle and the suit is reduced to flush the nitrogen slowly from their blood. Then, after the astronauts are suited up, they sit in the airlock for about an hour breathing pure oxygen to eliminate any remaining nitrogen, which can last from 40 to 75 minutes. 5, record 1, English, - decompression%20sickness
Record number: 1, Textual support number: 2 OBS
aeroemphysema: obsolete term for "decompression sickness". 6, record 1, English, - decompression%20sickness
Record number: 1, Textual support number: 3 OBS
decompression sickness; bends: terms officially approved by the International Space Station official approval Group (ISSOAG). 7, record 1, English, - decompression%20sickness
Record 1, French
Record 1, Domaine(s)
- Médecine aérospatiale
Record 1, Main entry term, French
- mal de décompression
1, record 1, French, mal%20de%20d%C3%A9compression
correct, masculine noun, officially approved
Record 1, Abbreviations, French
Record 1, Synonyms, French
- maladie des caissons 2, record 1, French, maladie%20des%20caissons
correct, feminine noun
- aéroemphysème 3, record 1, French, a%C3%A9roemphys%C3%A8me
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
La préparation à une sortie dans l'espace commence la veille de la sortie, alors que l'on fait passer la pression à l'intérieur de la navette de 14, 7 lb/po² l'équivalent de la pression au niveau du sol sur Terre, à 10, 2 lb/po². Il s’agit de la première mesure à prendre pour réduire les risques d’un malaise potentiellement grave auquel s’exposent les astronautes lorsqu'ils sortent dans l'espace revêtus d’une combinaison [...] C'est donc pour prévenir la maladie des caissons que l'on réduit la pression entre la navette et la combinaison. Cela permet une évacuation en douceur de l'azote du sang. Après avoir revêtu leur combinaison, les astronautes séjournent dans le sas pendant environ une heure, à respirer de l'oxygène pur, afin d’éliminer tout azote résiduel qui peut rester de 40 à 75 minutes dans le sang. 4, record 1, French, - mal%20de%20d%C3%A9compression
Record number: 1, Textual support number: 1 OBS
mal de décompression : terme uniformisé par le Groupe de travail de la terminologie de la Station spatiale internationale (GTTSSI). 5, record 1, French, - mal%20de%20d%C3%A9compression
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2005-01-14
Record 2, English
Record 2, Subject field(s)
- Lamps
- Clocks, Watches and Bells
- Medical and Surgical Equipment
- Biophysics
Record 2, Main entry term, English
- dawn simulator
1, record 2, English, dawn%20simulator
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- sunrise simulator 2, record 2, English, sunrise%20simulator
correct
- bodyclock 3, record 2, English, bodyclock
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Sunrise simulator ... slowly lights a bedside lamp to simulate dawn. This simulates sunrise and tells your brain that it is time to get up and start the day. Instructions are included. At the time you select, your lamp will slowly go from off to full on. 2, record 2, English, - dawn%20simulator
Record number: 2, Textual support number: 2 CONT
Research has shown that using a dawn simulator (or Bodyclock) can significantly reduce the severity of SAD [seasonal affective disorder] symptoms, and many SAD sufferers use both a Bodyclock and a lightbox to optimise their treatment. It has also been shown that using a Bodyclock improves mood, energy, productivity and quality of sleep and awakening. 3, record 2, English, - dawn%20simulator
Record number: 2, Textual support number: 1 OBS
Bodyclocks work by waking you up naturally with light. You choose the time you want to wake up and the light very slowly begins to get brighter (like a sunrise) and starts your body's natural wake-up process. Although you're still asleep, your body is responding to the increasing light and when the light reaches full brightness you wake up naturally, not suddenly, to a room filled with a sunny glow. By giving your body a kind of "head-start," instead of still feeling drowsy and confused when you wake up, you feel refreshed, positive and ready for the day ahead. 3, record 2, English, - dawn%20simulator
Record 2, French
Record 2, Domaine(s)
- Lampes
- Horlogerie et sonnerie
- Équipement médico-chirurgical
- Biophysique
Record 2, Main entry term, French
- simulateur d’aube
1, record 2, French, simulateur%20d%26rsquo%3Baube
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Simulateur d’aube. Se réveiller en douceur avec le soleil n’ est possible qu'en certaines périodes de l'année... Un appareil comme celui-ci, qui recrée la levée progressive de l'aube, permet au cerveau de passer doucement de la phase de sommeil à celle d’éveil. Fini l'inconfort persistant d’un réveil brutal, alors que le dormeur était en sommeil profond. Les utilisateurs se lèvent désormais pleins d’énergie. Ce type de lampe programmable limiterait aussi les effets de la dépression hivernale. 2, record 2, French, - simulateur%20d%26rsquo%3Baube
Record number: 2, Textual support number: 2 CONT
Le Simulateur d’Aube (Dawn Simulator) «Digital SunRise Clock» vous éveille en douceur en simulant un lever de soleil. - Quelle façon agréable de commencer la journée! 3, record 2, French, - simulateur%20d%26rsquo%3Baube
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1976-06-19
Record 3, English
Record 3, Subject field(s)
- Translation
- Language Problems
Record 3, Main entry term, English
- calm down
1, record 3, English, calm%20down
verb
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record 3, French
Record 3, Domaine(s)
- Traduction
- Problèmes de langue
Record 3, Main entry term, French
- passer en douceur 1, record 3, French, passer%20en%20douceur
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
Record 3, Spanish
Record 3, 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:


