TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
PARTIE MILLIARD [1 record]
Record 1 - internal organization data 2012-01-04
Record 1, English
Record 1, Subject field(s)
- Metrology and Units of Measure
- Analytical Chemistry
- Environmental Studies and Analyses
- Toxicology
Record 1, Main entry term, English
- part per billion
1, record 1, English, part%20per%20billion
correct, United States
Record 1, Abbreviations, English
- ppb 2, record 1, English, ppb
correct
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A concentration defined as 10-3 times the concentration in ppm. 3, record 1, English, - part%20per%20billion
Record number: 1, Textual support number: 1 CONT
Assays of sulphide mineralization from this horizon indicate average grades of 5.3% Ni, 0.73% Zn, and 776 ppb PGEs+Au based on 9 samples ... 4, record 1, English, - part%20per%20billion
Record number: 1, Textual support number: 1 OBS
A unit for measuring the concentration of a gas or vapour in air -- parts (by volume) of the gas or vapour in a billion parts of air. Usually used to express measurements of extremely low concentrations of unusually toxic gases or vapours. 5, record 1, English, - part%20per%20billion
Record 1, Key term(s)
- parts per billion
Record 1, French
Record 1, Domaine(s)
- Unités de mesure et métrologie
- Chimie analytique
- Études et analyses environnementales
- Toxicologie
Record 1, Main entry term, French
- partie par 10[exposant 9]
1, record 1, French, partie%20par%2010%5Bexposant%209%5D
correct, see observation, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- x X 10-9 1, record 1, French, x%20X%2010%2D9
see observation
- partie par milliard 2, record 1, French, partie%20par%20milliard
correct, feminine noun
- ppb 3, record 1, French, ppb
see observation, masculine noun
- ppb 3, record 1, French, ppb
- part par milliard 4, record 1, French, part%20par%20milliard
avoid, feminine noun
- x p.p. 109 1, record 1, French, x%20p%2Ep%2E%20109
see observation
- x/109 1, record 1, French, x%2F109
see observation
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Mesure de la concentration d'une substance polluante ou toxique dans l'air ou dans l'eau. Par exemple : Salinité de 9 x 10-9. 1, record 1, French, - partie%20par%2010%5Bexposant%209%5D
Record number: 1, Textual support number: 1 OBS
Le terme anglais «billion» n'a pas la même signification aux États-Unis : 109 et en Europe : 1012, d'où le risque de confusion. Le ppb américain correspond à une concentration de 1 X 10-9, soit une partie par milliard dans la terminologie française. D'après la norme NF-X20-101 de l'AFNOR, l'emploi de puissances négatives de 10 suivies de l'indication de masse, volume, pression ou mole élimine toute confusion éventuelle. 1, record 1, French, - partie%20par%2010%5Bexposant%209%5D
Record number: 1, Textual support number: 2 OBS
Selon la source MOUSY (Guide pratique pour le système SI, de M. Moureau), les abréviations «p.p.M.» et «p.p.b.» sont interdites et il convient d'employer 10-9. Il faut souligner, cependant, que l'abréviation «ppb» est tout de même d'emploi très courant en français, en France et au Canada. Selon M. Claude Marchand et Mme Lise Bélair, traducteurs de la section Biologie du Bureau de la traduction à Montréal, l'expression «cinq parties par milliard» doit être abrégée de la façon suivante : 5 p.p. 109 (meilleure solution), ou 5 X 10-9, ou 5/p109, s'il faut absolument éviter l'emploi de «5 ppb». 1, record 1, French, - partie%20par%2010%5Bexposant%209%5D
Record 1, Key term(s)
- parties par milliard
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Metrología y unidades de medida
- Química analítica
- Estudios y análisis del medio ambiente
- Toxicología
Record 1, Main entry term, Spanish
- parte por mil millones
1, record 1, Spanish, parte%20por%20mil%20millones
correct, feminine noun
Record 1, Abbreviations, Spanish
- ppb 2, record 1, Spanish, ppb
see observation, feminine noun
Record 1, Synonyms, Spanish
- parte por 10[9] 3, record 1, Spanish, parte%20por%2010%5B9%5D
proposal, feminine noun
- parte por billón 4, record 1, Spanish, parte%20por%20bill%C3%B3n
avoid, see observation, feminine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 CONT
Efectos en la vegetación. [...] Se comprobó que para concentraciones muy elevadas (200 ppb), el ozono provoca el cierre de los estomas (lugar por donde la planta absorbe los gases de la atmósfera). 5, record 1, Spanish, - parte%20por%20mil%20millones
Record number: 1, Textual support number: 1 OBS
parte por billón: "Billón" en español quiere decir un millón de millones y se escribe con la unidad seguida de 12 ceros, o bien, 1012. No debe utilizarse como equivalente del inglés "billion". "Billón" en español significa "trillion" en el inglés del sistema americano. 6, record 1, Spanish, - parte%20por%20mil%20millones
Record number: 1, Textual support number: 2 OBS
ppb: según su sigla en inglés (part per billion). 6, record 1, Spanish, - parte%20por%20mil%20millones
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