TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
CAMADA OZONIO [12 records]
Record 1 - internal organization data 2018-08-28
Record 1, English
Record 1, Subject field(s)
- Chemical Elements and Compounds
- Pollutants
Record 1, Main entry term, English
- chloridofluoridocarbon
1, record 1, English, chloridofluoridocarbon
correct
Record 1, Abbreviations, English
- CFC 2, record 1, English, CFC
correct
Record 1, Synonyms, English
- chlorofluorocarbon 3, record 1, English, chlorofluorocarbon
correct
- CFC 4, record 1, English, CFC
correct
- CFC 4, record 1, English, CFC
- chlorofluorocarbon compound 1, record 1, English, chlorofluorocarbon%20compound
former designation, correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
[An] organic compound composed of carbon, fluorine, and chlorine [and sometimes of hydrogen]. 5, record 1, English, - chloridofluoridocarbon
Record number: 1, Textual support number: 1 CONT
Because of a growing concern over stratospheric ozone depletion and its attendant dangers, a ban was imposed on the use of CFCs in aerosol-spray dispensers in the late 1970s by the United States, Canada, and the Scandinavian countries. 5, record 1, English, - chloridofluoridocarbon
Record number: 1, Textual support number: 1 OBS
chloridofluoridocarbon: form recommended by the International Union of Pure and Applied Chemistry (IUPAC); however, it does not seem to be commonly used. 6, record 1, English, - chloridofluoridocarbon
Record 1, French
Record 1, Domaine(s)
- Éléments et composés chimiques
- Agents de pollution
Record 1, Main entry term, French
- chlorurofluorurocarbone
1, record 1, French, chlorurofluorurocarbone
correct, masculine noun
Record 1, Abbreviations, French
- CFC 2, record 1, French, CFC
correct, masculine noun
Record 1, Synonyms, French
- chlorofluorocarbone 3, record 1, French, chlorofluorocarbone
correct, masculine noun
- CFC 4, record 1, French, CFC
correct, masculine noun
- CFC 4, record 1, French, CFC
- chlorofluorocarbure 5, record 1, French, chlorofluorocarbure
avoid, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Composé organique formé d'atomes de carbone, de fluor et de chlore et parfois d'hydrogène. 6, record 1, French, - chlorurofluorurocarbone
Record number: 1, Textual support number: 1 OBS
chlorurofluorurocarbone : forme recommandée par l'Union internationale de chimie pure et appliquée (UICPA); toutefois, elle ne semble pas être passée dans l'usage. 6, record 1, French, - chlorurofluorurocarbone
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Elementos y compuestos químicos
- Agentes contaminantes
Record 1, Main entry term, Spanish
- clorofluorocarburo
1, record 1, Spanish, clorofluorocarburo
correct, masculine noun
Record 1, Abbreviations, Spanish
- CFC 1, record 1, Spanish, CFC
correct, masculine noun
Record 1, Synonyms, Spanish
- clorofluorocarbono 2, record 1, Spanish, clorofluorocarbono
correct, masculine noun
- CFC 2, record 1, Spanish, CFC
correct, masculine noun
- CFC 2, record 1, Spanish, CFC
- clorofluorocarbonado 3, record 1, Spanish, clorofluorocarbonado
correct, masculine noun
- CFC 3, record 1, Spanish, CFC
correct, masculine noun
- CFC 3, record 1, Spanish, CFC
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 CONT
Los CFC [clorofluorocarburos] y HCFC [hidroclorofluorocarburos] son compuestos derivados de los hidrocarburos (hydrocarbon en inglés) por sustitución de todos o algunos de sus átomos de hidrógeno con átomos de cloro y de flúor. Su nombre, lógicamente, debe reflejar esta sustitución. Los nombres de los compuestos orgánicos con átomos de cloro o de flúor incluyen el prefijo «cloro» o «fluoro». Luego clorofluorocarburo e hidroclorofluorocarburo son las mejores posibilidades. 4, record 1, Spanish, - clorofluorocarburo
Record number: 1, Textual support number: 2 CONT
El clorofluorocarburo, clorofluorocarbono o clorofluorocarbonados (denominados también CFC) es cada uno de los derivados de los hidrocarburos saturados obtenidos mediante la sustitución de átomos de hidrógeno por átomos de flúor y/o cloro principalmente. Debido a su alta estabilidad físico-química y su nula toxicidad han sido muy usados como líquidos refrigerantes, agentes extintores y propelentes para aerosoles. [...] La fabricación y empleo de CFC fueron prohibidos por el protocolo de Montreal, debido a que los CFC destruyen la capa de ozono. 5, record 1, Spanish, - clorofluorocarburo
Record 2 - internal organization data 2018-08-28
Record 2, English
Record 2, Subject field(s)
- Chemical Elements and Compounds
- Pollutants
Record 2, Main entry term, English
- hydridochloridofluoridocarbon
1, record 2, English, hydridochloridofluoridocarbon
correct
Record 2, Abbreviations, English
- HCFC 1, record 2, English, HCFC
correct
Record 2, Synonyms, English
- chlorinated and fluorinated hydrocarbon 1, record 2, English, chlorinated%20and%20fluorinated%20hydrocarbon
correct
- hydrochlorofluorocarbon 2, record 2, English, hydrochlorofluorocarbon
correct
- HCFC 3, record 2, English, HCFC
correct
- HCFC 3, record 2, English, HCFC
- chlorofluorohydrocarbon 4, record 2, English, chlorofluorohydrocarbon
correct
- HCFC 1, record 2, English, HCFC
correct
- HCFC 1, record 2, English, HCFC
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
When CFCs [chlorofluorocarbons] also contain hydrogen in place of one or more chlorines, they are called hydrochlorofluorocarbons, or HCFCs. 5, record 2, English, - hydridochloridofluoridocarbon
Record number: 2, Textual support number: 1 OBS
hydridochloridofluoridocarbon: form recommended by the International Union of Pure and Applied Chemistry (IUPAC); however, it does not seem to be commonly used. 6, record 2, English, - hydridochloridofluoridocarbon
Record 2, Key term(s)
- chlorofluoro-hydrocarbon
Record 2, French
Record 2, Domaine(s)
- Éléments et composés chimiques
- Agents de pollution
Record 2, Main entry term, French
- hydrurochlorurofluorurocarbone
1, record 2, French, hydrurochlorurofluorurocarbone
correct, masculine noun
Record 2, Abbreviations, French
- HCFC 1, record 2, French, HCFC
correct, masculine noun
Record 2, Synonyms, French
- hydrocarbure chloré et fluoré 1, record 2, French, hydrocarbure%20chlor%C3%A9%20et%20fluor%C3%A9
correct, masculine noun
- hydrochlorofluorocarbone 2, record 2, French, hydrochlorofluorocarbone
correct, masculine noun
- HCFC 2, record 2, French, HCFC
correct, masculine noun
- HCFC 2, record 2, French, HCFC
- chlorofluorohydrocarbone 3, record 2, French, chlorofluorohydrocarbone
correct, masculine noun
- HCFC 1, record 2, French, HCFC
correct, masculine noun
- HCFC 1, record 2, French, HCFC
- hydrochlorofluorocarbure 4, record 2, French, hydrochlorofluorocarbure
avoid, masculine noun
- chlorofluorohydrocarbure 1, record 2, French, chlorofluorohydrocarbure
avoid, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Les HCFC sont des molécules proches des CFC [chlorofluorocarbones], certaines liaisons chlore étant remplacées par des liaisons hydrogène [...] 5, record 2, French, - hydrurochlorurofluorurocarbone
Record number: 2, Textual support number: 1 OBS
hydrurochlorurofluorurocarbone : forme recommandée par l'Union internationale de chimie pure et appliquée (UICPA); toutefois, elle ne semble pas être passée dans l'usage. 6, record 2, French, - hydrurochlorurofluorurocarbone
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Elementos y compuestos químicos
- Agentes contaminantes
Record 2, Main entry term, Spanish
- hidroclorofluorocarburo
1, record 2, Spanish, hidroclorofluorocarburo
correct, masculine noun
Record 2, Abbreviations, Spanish
- HCFC 1, record 2, Spanish, HCFC
correct, masculine noun
Record 2, Synonyms, Spanish
- hidroclorofluorocarbono 2, record 2, Spanish, hidroclorofluorocarbono
correct, masculine noun
- HCFC 3, record 2, Spanish, HCFC
correct, masculine noun
- HCFC 3, record 2, Spanish, HCFC
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 CONT
La forma preferible [...] es "(hidro)clorofluorocarburo", que indica correctamente tanto la composición como la estructura [del compuesto]. Los CFC [clorofluorocarburos] y HCFC [hidroclorofluorocarburos] son compuestos derivados de los hidrocarburos (hydrocarbon en inglés) por sustitución de todos o algunos de sus átomos de hidrógeno con átomos de cloro y de flúor. Su nombre, lógicamente, debe reflejar esta sustitución. Los nombres de los compuestos orgánicos con átomos de cloro o de flúor incluyen el prefijo «cloro» o «fluoro». Luego clorofluorocarburo e hidroclorofluorocarburo son las mejores posibilidades. 4, record 2, Spanish, - hidroclorofluorocarburo
Record 3 - internal organization data 2015-01-23
Record 3, English
Record 3, Subject field(s)
- Titles of Conventions, Treaties and Agreements (Documents)
- Ecosystems
Record 3, Main entry term, English
- Montreal Protocol on Substances that Deplete the Ozone Layer
1, record 3, English, Montreal%20Protocol%20on%20Substances%20that%20Deplete%20the%20Ozone%20Layer
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- Montreal Protocol 2, record 3, English, Montreal%20Protocol
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 OBS
Agreement reached by the majority of the governments of the world, meeting in Canada in 1987 and in force since 1989. It was the continuation of the Vienna Treaty dealing with the destruction of the ozone layer and the limiting of CFC production. Some third world countries refused to sign the 1990 London agreement in which the industrialized countries agreed to transfer adequate technology to substitute CFC's with less harmful substances to developing countries. 3, record 3, English, - Montreal%20Protocol%20on%20Substances%20that%20Deplete%20the%20Ozone%20Layer
Record 3, Key term(s)
- Montreal Protocol on the Ozone Layer
- Protocol on the Ozone Layer
- Ozone Layer Protocol
Record 3, French
Record 3, Domaine(s)
- Titres de conventions, de traités et d'accords (Documents)
- Écosystèmes
Record 3, Main entry term, French
- Protocole de Montréal relatif à des substances qui appauvrissent la couche d'ozone
1, record 3, French, Protocole%20de%20Montr%C3%A9al%20relatif%20%C3%A0%20des%20substances%20qui%20appauvrissent%20la%20couche%20d%27ozone
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- Protocole de Montréal 2, record 3, French, Protocole%20de%20Montr%C3%A9al
correct, masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
Accord de la plus grande partie des gouvernements du monde signé au Canada en 1987 et en vigueur depuis 1989. Suite de la Convention de Vienne qui analyse le problème de la destruction de la couche d'ozone et la limitation des CFC. Certains pays en développement ont réfusé de signer l'accord proposé en 1990 lors de la conférence de Londres au cours de laquelle les pays industrialisés ont accepté de leur fournir la technologie adéquate pour remplacer les CFC par des substances moins nocives. 3, record 3, French, - Protocole%20de%20Montr%C3%A9al%20relatif%20%C3%A0%20des%20substances%20qui%20appauvrissent%20la%20couche%20d%27ozone
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Títulos de convenciones, tratados y acuerdos (Documentos)
- Ecosistemas
Record 3, Main entry term, Spanish
- Protocolo de Montreal relativo a las sustancias que agotan la capa de ozono
1, record 3, Spanish, Protocolo%20de%20Montreal%20relativo%20a%20las%20sustancias%20que%20agotan%20la%20capa%20de%20ozono
correct, masculine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
- Protocolo de Montreal 1, record 3, Spanish, Protocolo%20de%20Montreal
correct, masculine noun
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 OBS
Acuerdo de la mayoría de los gobiernos del mundo reunidos en Canadá en 1987. Entró en vigor en 1989 y fue la continuación del Convenio de Viena para tratar el problema de la destrucción de la capa de ozono y la limitación de la producción de CFC's. Algunos países del tercer mundo se negaron a firmar el acuerdo propuesto en la conferencia de Londres de 1990, donde los países industrializados acordaron transferir a los países en vías de desarrollo tecnología adecuada para sustituir los CFC's por otras sustancias no dañinas. 2, record 3, Spanish, - Protocolo%20de%20Montreal%20relativo%20a%20las%20sustancias%20que%20agotan%20la%20capa%20de%20ozono
Record number: 3, Textual support number: 2 OBS
Protocolo de Montreal: término y definición extraídos del CAPITAL Business Dictionary con la autorización de LID Editorial Empresarial. 3, record 3, Spanish, - Protocolo%20de%20Montreal%20relativo%20a%20las%20sustancias%20que%20agotan%20la%20capa%20de%20ozono
Record 4 - internal organization data 2014-09-15
Record 4, English
Record 4, Subject field(s)
- Air Pollution
Record 4, Main entry term, English
- ozone layer depletion
1, record 4, English, ozone%20layer%20depletion
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
ozone layer depletion: refers usually to the reduction in the layer of maximum ozone concentration about 25 kilometers high in the stratosphere. 2, record 4, English, - ozone%20layer%20depletion
Record 4, French
Record 4, Domaine(s)
- Pollution de l'air
Record 4, Main entry term, French
- appauvrissement de la couche d'ozone
1, record 4, French, appauvrissement%20de%20la%20couche%20d%27ozone
correct, masculine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
- épuisement de la couche d'ozone 2, record 4, French, %C3%A9puisement%20de%20la%20couche%20d%27ozone
correct, masculine noun
- réduction de la couche d'ozone 2, record 4, French, r%C3%A9duction%20de%20la%20couche%20d%27ozone
correct, feminine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Disparition, causée par des substances chimiques d'origine anthropique et par des phénomènes dynamiques inexpliqués, d'une partie de la couche de concentration maximale d'ozone dans la stratosphère. 2, record 4, French, - appauvrissement%20de%20la%20couche%20d%27ozone
Record number: 4, Textual support number: 1 OBS
Cet appauvrissement peut se mesurer par l'amincissement de l'épaisseur moyenne d'ozone total, en unités Dobson, d'une colonne atmosphérique. 2, record 4, French, - appauvrissement%20de%20la%20couche%20d%27ozone
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Contaminación del aire
Record 4, Main entry term, Spanish
- agotamiento de la capa de ozono
1, record 4, Spanish, agotamiento%20de%20la%20capa%20de%20ozono
correct, masculine noun
Record 4, Abbreviations, Spanish
Record 4, Synonyms, Spanish
- disminución de la capa de ozono 2, record 4, Spanish, disminuci%C3%B3n%20de%20la%20capa%20de%20ozono%20
correct, feminine noun
- reducción de la capa de ozono 2, record 4, Spanish, reducci%C3%B3n%20de%20la%20capa%20de%20ozono
correct, feminine noun
- depleción de la capa de ozono 3, record 4, Spanish, depleci%C3%B3n%20de%20la%20capa%20de%20ozono
correct, feminine noun
Record 4, Textual support, Spanish
Record number: 4, Textual support number: 1 CONT
La disminución de la capa de ozono es causada entre otros factores, por las actividades humanas a través de las emisiones a la atmosfera de sustancias que contienen cloro y bromo, capaces de destruir las moléculas de ozono. La mayor parte de estos gases se acumulan primeramente en la troposfera, estos no reaccionan, ni se disuelven con facilidad en la lluvia o la nieve, luego son desplazados y ascienden a la estratosfera donde se convierten en gases reactivos que participan en las reacciones que destruyen las moléculas de ozono. 2, record 4, Spanish, - agotamiento%20de%20la%20capa%20de%20ozono
Record number: 4, Textual support number: 1 OBS
depleción: Aunque en español se usan a veces depleción, deplecionar, agente depletante, lo recomendado es utilizar términos como agotar, agotamiento, disminuir, disminución, reducir, reducción y los adjetivos correspondientes. 4, record 4, Spanish, - agotamiento%20de%20la%20capa%20de%20ozono
Record number: 4, Textual support number: 2 OBS
capa de ozono: La Fundación del Español Urgente (Fundéu BBVA), con el asesoramiento de la Real Academia Española, indica que la expresión capa de ozono, que alude a una zona de la atmósfera que filtra las radiaciones nocivas del Sol, se escribe íntegramente en minúscula. [...] Dado que se trata de un nombre descriptivo de una región de la atmósfera donde aumenta la concentración de ozono, no hay razón para escribirlo con mayúscula, como tampoco se hace con las denominaciones de otras capas como la ionosfera o la estratosfera. [...] Asimismo, ozono se escribe con minúscula inicial por tratarse de una sustancia química [...] 4, record 4, Spanish, - agotamiento%20de%20la%20capa%20de%20ozono
Record 5 - internal organization data 2014-09-15
Record 5, English
Record 5, Subject field(s)
- Geophysics
- Atmospheric Physics
- Air Pollution
Record 5, Main entry term, English
- ozonosphere
1, record 5, English, ozonosphere
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
- ozone layer 2, record 5, English, ozone%20layer
correct
- stratospheric ozone layer 3, record 5, English, stratospheric%20ozone%20layer
correct
- Earth's ozone layer 3, record 5, English, Earth%27s%20ozone%20layer
correct
- world's ozone layer 3, record 5, English, world%27s%20ozone%20layer
correct
- global ozone layer 3, record 5, English, global%20ozone%20layer
correct
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
An area of the stratospheric ozone about 12 to 30 miles in altitude where the intensity of short wavelength ultraviolet light from the sun is high enough to convert normal oxygen (O2) to ozone (O3). 4, record 5, English, - ozonosphere
Record number: 5, Textual support number: 1 CONT
The distribution of various physicochemical processes is another criterion [used for denoting the various shells of the atmosphere]. The ozonosphere, lying roughly between 10 and 50 kilometers, is the general region of the upper atmosphere in which there is an appreciable ozone concentration and in which ozone plays an important part in the radiative balance of the atmosphere; the ionosphere, starting at about 70 or 80 kilometers, is the region in which ionization of one or more of the atmospheric constituents is significant; the neutrosphere is the shell below this which is, by contrast, relatively unionized; and the chemosphere, with no very definite height limits, is the region in which photochemical reactions take place. 5, record 5, English, - ozonosphere
Record number: 5, Textual support number: 2 CONT
... the atmosphere consists of several layers. The layers differ in such physical properties as pressure and the types of gasses. The layer of the atmosphere closest to Earth is called the TROPOSPHERE. ... The layer above the troposphere is called the STRATOSPHERE. The OZONE LAYER is the part of the stratosphere where absorption of ultraviolet rays occurs. The layer above the stratosphere is called the MESOSPHERE. The THERMOSPHERE lies above the mesosphere. The ionized gases form a layer within the thermosphere called the IONOSPHERE. The outermost part of Earth's atmosphere extends from about 480 km out to 960 km. This part is called the EXOSPHERE. 6, record 5, English, - ozonosphere
Record number: 5, Textual support number: 1 OBS
ozonosphere. The maximum concentration [of ozone] generally occurs from about 20 to 25 km. 7, record 5, English, - ozonosphere
Record 5, French
Record 5, Domaine(s)
- Géophysique
- Physique de l'atmosphère
- Pollution de l'air
Record 5, Main entry term, French
- ozonosphère
1, record 5, French, ozonosph%C3%A8re
correct, feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
- couche d'ozone 2, record 5, French, couche%20d%27ozone
correct, feminine noun
- couche d'ozone stratosphérique 3, record 5, French, couche%20d%27ozone%20stratosph%C3%A9rique
correct, feminine noun
- couche d'ozone atmosphérique 3, record 5, French, couche%20d%27ozone%20atmosph%C3%A9rique
correct, feminine noun
Record 5, Textual support, French
Record number: 5, Textual support number: 1 DEF
Couche de l'atmosphère entre 10 et 50 km [kilomètres] environ, dans laquelle le pourcentage d'ozone est relativement élevé. 4, record 5, French, - ozonosph%C3%A8re
Record number: 5, Textual support number: 1 OBS
Pour plusieurs auteurs, l'ozonosphère devrait se résumer à la zone, située à vingt ou vingt-cinq kilomètres d'altitude, qui présente une concentration maximale d'ozone. Certains auteurs étendent cependant les limites de l'ozonosphère à dix et quarante kilomètres car la concentration y est relativement plus élevée que dans le reste de l'atmosphère. Quelques auteurs considèrent que le terme ozonosphère est synonyme de stratosphère (entre dix et cinquante kilomètres). Finalement, dans son sens le plus étendu, l'ozonosphère, comme l'expression bouclier d'ozone, peuvent désigner la totalité de l'ozone qui forme un large dôme au-dessus de la Terre et qui la protège des rayons solaires ultraviolets. 3, record 5, French, - ozonosph%C3%A8re
Record 5, Spanish
Record 5, Campo(s) temático(s)
- Geofísica
- Física de la atmósfera
- Contaminación del aire
Record 5, Main entry term, Spanish
- capa de ozono
1, record 5, Spanish, capa%20de%20ozono
correct, feminine noun
Record 5, Abbreviations, Spanish
Record 5, Synonyms, Spanish
- ozonosfera 2, record 5, Spanish, ozonosfera
correct, feminine noun
Record 5, Textual support, Spanish
Record number: 5, Textual support number: 1 DEF
Estrato donde se concentra el ozono atmosférico, de espesor variable y situado entre 10 y 50 km [kilómetros] de altura, que es de gran importancia biológica porque atenúa los efectos de la radiación ultravioleta. 3, record 5, Spanish, - capa%20de%20ozono
Record number: 5, Textual support number: 1 OBS
capa de ozono: La Fundación del Español Urgente (Fundéu BBVA), con el asesoramiento de la Real Academia Española, indica que la expresión capa de ozono, que alude a una zona de la atmósfera que filtra las radiaciones nocivas del Sol, se escribe íntegramente en minúscula. [...] Dado que se trata de un nombre descriptivo de una región de la atmósfera donde aumenta la concentración de ozono, no hay razón para escribirlo con mayúscula, como tampoco se hace con las denominaciones de otras capas como la ionosfera o la estratosfera. [...] Asimismo, ozono se escribe con minúscula inicial por tratarse de una sustancia química [...] 4, record 5, Spanish, - capa%20de%20ozono
Record 6 - internal organization data 2012-10-24
Record 6, English
Record 6, Subject field(s)
- Geophysics
- Atmospheric Physics
Record 6, Main entry term, English
- stratosphere
1, record 6, English, stratosphere
correct, standardized
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
The region of the atmosphere extending from the top of the troposphere (the tropopause), at heights of roughly 1017 km, to the base of the mesosphere (the stratopause), at a height of roughly 50 km. 2, record 6, English, - stratosphere
Record number: 6, Textual support number: 1 CONT
The stratosphere is characterized by constant or increasing temperatures with increasing height and marked vertical stability. It owes its existence to heating of ozone by solar ultraviolet radiation, and its temperature varies from 85°C or less near the tropical tropopause to roughly 0°C at the stratopause. While the major constituents of the stratosphere are molecular nitrogen and oxygen, just as in the troposphere, the stratosphere contains a number of minor chemical species that result from photochemical reactions in the intense ultraviolet radiation environment. Chief among these is ozone, the presence of which shelters the underlying atmosphere and the earth's surface from exposure to potentially dangerous ultraviolet radiation. 2, record 6, English, - stratosphere
Record number: 6, Textual support number: 1 OBS
stratosphere: term standardized by ISO. 3, record 6, English, - stratosphere
Record 6, French
Record 6, Domaine(s)
- Géophysique
- Physique de l'atmosphère
Record 6, Main entry term, French
- stratosphère
1, record 6, French, stratosph%C3%A8re
correct, feminine noun, standardized
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
Région de l'atmosphère située dans l'homosphère entre la troposphère et la mésosphère (à des altitudes comprises entre 11 et 50 km environ). 2, record 6, French, - stratosph%C3%A8re
Record number: 6, Textual support number: 1 CONT
La limite supérieure de cette région est appelée stratopause, la limite inférieure tropopause. L'altitude de la stratopause varie peu, sa température est de l'ordre de 270 kelvins (-3 °C), alors que la tropopause est plus variable. La stratosphère est une région calme de l'atmosphère, riche en ozone, qui absorbe les rayons ultraviolets du Soleil. La température y croît avec l'altitude. 2, record 6, French, - stratosph%C3%A8re
Record number: 6, Textual support number: 1 OBS
On y trouve, vers vingt-cinq kilomètres d'altitude, l'ozonosphère ou couche d'ozone. 3, record 6, French, - stratosph%C3%A8re
Record number: 6, Textual support number: 2 OBS
La stratosphère fut découverte en 1902 par le météorologue français Léon Teisserenc de Bort, grâce à l'utilisation de ballons-sondes. 2, record 6, French, - stratosph%C3%A8re
Record number: 6, Textual support number: 3 OBS
stratosphère : terme normalisé par l'ISO. 4, record 6, French, - stratosph%C3%A8re
Record 6, Spanish
Record 6, Campo(s) temático(s)
- Geofísica
- Física de la atmósfera
Record 6, Main entry term, Spanish
- estratosfera
1, record 6, Spanish, estratosfera
correct, feminine noun, Spain
Record 6, Abbreviations, Spanish
Record 6, Synonyms, Spanish
- estratósfera 2, record 6, Spanish, estrat%C3%B3sfera
feminine noun, Latin America
Record 6, Textual support, Spanish
Record number: 6, Textual support number: 1 DEF
Zona de la atmósfera, entre 12 y 70 km de altitud, localizada sobre la troposfera. 3, record 6, Spanish, - estratosfera
Record number: 6, Textual support number: 1 OBS
Ver término "atmósfera superior". 4, record 6, Spanish, - estratosfera
Record 7 - internal organization data 2012-10-24
Record 7, English
Record 7, Subject field(s)
- Air Pollution
- Pollutants
Record 7, Main entry term, English
- ozone-depleting substance
1, record 7, English, ozone%2Ddepleting%20substance
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
- ozone depleting substance 2, record 7, English, ozone%20depleting%20substance
correct
- ODS 3, record 7, English, ODS
correct
- ODS 3, record 7, English, ODS
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
A family of man-made compounds that includes, but are not limited to, chlorofluorocarbons (CFCs), bromofluorocarbons (halons), methyl chloroform, carbon tetrachloride, methyl bromide, and hydrochlorofluorocarbons (HCFCs). These compounds have been shown to deplete stratospheric ozone ... 4, record 7, English, - ozone%2Ddepleting%20substance
Record 7, French
Record 7, Domaine(s)
- Pollution de l'air
- Agents de pollution
Record 7, Main entry term, French
- substance appauvrissant la couche d'ozone
1, record 7, French, substance%20appauvrissant%20la%20couche%20d%27ozone
correct, feminine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
- substance qui appauvrit la couche d'ozone 2, record 7, French, substance%20qui%20appauvrit%20la%20couche%20d%27ozone
correct, feminine noun
- SACO 3, record 7, French, SACO
correct, feminine noun
- SAO 4, record 7, French, SAO
feminine noun
- SACO 3, record 7, French, SACO
Record 7, Textual support, French
Record number: 7, Textual support number: 1 CONT
Les nations du monde entier sont préoccupées par les émissions anthropiques de CFC [chlorofluorocarbone], de halons, de tétrachlorure de carbone, de méthyle chloroforme, de bromure de méthyle et d'autres substances qui appauvrissent la couche d'ozone (SAO) et qui ont endommagé la couche d'ozone stratosphérique [...] 4, record 7, French, - substance%20appauvrissant%20la%20couche%20d%27ozone
Record number: 7, Textual support number: 2 CONT
Le Protocole de Montréal relatif à des substances qui appauvrissent la couche d'ozone établit des échéanciers d'élimination de la production et de la consommation des substances appauvrissant la couche d'ozone (SAO) les plus novices. 4, record 7, French, - substance%20appauvrissant%20la%20couche%20d%27ozone
Record 7, Spanish
Record 7, Campo(s) temático(s)
- Contaminación del aire
- Agentes contaminantes
Record 7, Main entry term, Spanish
- sustancia que disminuye la capa de ozono
1, record 7, Spanish, sustancia%20que%20disminuye%20la%20capa%20de%20ozono
correct, feminine noun
Record 7, Abbreviations, Spanish
Record 7, Synonyms, Spanish
- sustancia que agota la capa de ozono 1, record 7, Spanish, sustancia%20que%20agota%20la%20capa%20de%20ozono
correct, feminine noun, Mexico
- sustancia que agota el ozono 1, record 7, Spanish, sustancia%20que%20agota%20el%20ozono
correct, feminine noun, Mexico
Record 7, Textual support, Spanish
Record 8 - internal organization data 2012-02-02
Record 8, English
Record 8, Subject field(s)
- Air Pollution
Record 8, Main entry term, English
- ozone depletion
1, record 8, English, ozone%20depletion
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
- ozone diminution 2, record 8, English, ozone%20diminution
correct
- ozone reduction 2, record 8, English, ozone%20reduction
correct
- ozone decline 2, record 8, English, ozone%20decline
correct
- ozone decrease 2, record 8, English, ozone%20decrease
correct
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
The disappearance of an amount of stratospheric ozone, caused partly by anthropogenic chemicals and partly by unexplained dynamic phenomena. 2, record 8, English, - ozone%20depletion
Record number: 8, Textual support number: 1 OBS
The expression ozone layer depletion refers mostly to the disappearance of the ozone layer of maximum concentration, located approximately 25 kilometres above the Earth, in the stratosphere, whereas ozone depletion denotes the same phenomena without being restricted to the ozonosphere. 2, record 8, English, - ozone%20depletion
Record 8, French
Record 8, Domaine(s)
- Pollution de l'air
Record 8, Main entry term, French
- appauvrissement de l'ozone
1, record 8, French, appauvrissement%20de%20l%27ozone
correct, masculine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
- baisse de l'ozone 1, record 8, French, baisse%20de%20l%27ozone
correct, feminine noun
- réduction de l'ozone 1, record 8, French, r%C3%A9duction%20de%20l%27ozone
correct, feminine noun
- diminution de l'ozone 1, record 8, French, diminution%20de%20l%27ozone
correct, feminine noun
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Disparition, causée par des substances chimiques d'origine anthropique et par des phénomènes dynamiques inexpliqués, d'une certaine quantité d'ozone stratosphérique. 1, record 8, French, - appauvrissement%20de%20l%27ozone
Record number: 8, Textual support number: 1 OBS
L'expression appauvrissement de la couche d'ozone fait surtout référence à la disparition de la couche d'ozone de concentration maximale située à environ vingt-cinq kilomètres d'altitude dans la stratosphère; l'expression appauvrissement de l'ozone sert quant à elle à désigner globalement le même phénomène sans cependant s'attacher à cette région vitale que constitue l'ozonosphère. 1, record 8, French, - appauvrissement%20de%20l%27ozone
Record number: 8, Textual support number: 2 OBS
La terme français diminution (decrease, en anglais) s'emploie généralement dans les bilans stratosphériques d'ozone à l'état d'équilibre. 1, record 8, French, - appauvrissement%20de%20l%27ozone
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Contaminación del aire
Record 8, Main entry term, Spanish
- agotamiento del ozono
1, record 8, Spanish, agotamiento%20del%20ozono
correct, masculine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
- depleción del ozono 1, record 8, Spanish, depleci%C3%B3n%20del%20ozono
correct, feminine noun
Record 8, Textual support, Spanish
Record 9 - internal organization data 2011-08-09
Record 9, English
Record 9, Subject field(s)
- Chemical Elements and Compounds
- Pollutants
Record 9, Main entry term, English
- anthropogenic chlorofluorocarbon
1, record 9, English, anthropogenic%20chlorofluorocarbon
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
- anthropogenic CFC 2, record 9, English, anthropogenic%20CFC
correct
- man-made chlorofluorocarbon 3, record 9, English, man%2Dmade%20chlorofluorocarbon
correct
- man-made CFC 3, record 9, English, man%2Dmade%20CFC
correct
Record 9, Textual support, English
Record number: 9, Textual support number: 1 CONT
"We know the ozone itself is gone, but we know so little about what else is happening that everyone can speculate." Many of the speculations, including Farman's own, point to rising levels of man-made chlorofluorocarbons (CFCs) as the culprit. Other explanations point to natural - as opposed to man-made - perturbations of the atmosphere as behind the seasonal changes. 4, record 9, English, - anthropogenic%20chlorofluorocarbon
Record 9, Key term(s)
- anthropogenic chlorofluorocarbons
- man-made chlorofluorocarbons
Record 9, French
Record 9, Domaine(s)
- Éléments et composés chimiques
- Agents de pollution
Record 9, Main entry term, French
- chlorofluorocarbone anthropique
1, record 9, French, chlorofluorocarbone%20anthropique
correct, see observation, masculine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
- CFC anthropique 2, record 9, French, CFC%20anthropique
correct, masculine noun
- chlorofluorocarbone anthropogénique 1, record 9, French, chlorofluorocarbone%20anthropog%C3%A9nique
avoid, anglicism, masculine noun
- chlorofluorocarbure anthropique 2, record 9, French, chlorofluorocarbure%20anthropique
masculine noun
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
[Chlorofluorocarbone] qui résulte directement ou indirectement de l'activité humaine. 3, record 9, French, - chlorofluorocarbone%20anthropique
Record number: 9, Textual support number: 1 OBS
Les CFC sont des produits organiques qui ne peuvent exister naturellement si on fait exception du chlorométhane. Le déterminant anthropique ne sert ici qu'à insister sur l'entière responsabilité du genre humain dans leur présence dans l'atmosphère. En français, à moins que cette insistance ne soit recherchée ou qu'on ne mette en opposition l'ensemble des hydrocarbures avec le chlorométhane, le déterminant anthropique est généralement implicite. 3, record 9, French, - chlorofluorocarbone%20anthropique
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2011-05-16
Record 10, English
Record 10, Subject field(s)
- Chemical Elements and Compounds
- Anti-pollution Measures
- Climate Change
Record 10, Main entry term, English
- halon
1, record 10, English, halon
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 DEF
Brominated chlorofluorocarbon with an extremely high ozone depleting potential. 2, record 10, English, - halon
Record number: 10, Textual support number: 1 CONT
Halons, man-made bromine compounds used in fire extinguishers, are far less concentrated in the atmosphere than chlorofluorocarbons, which are used in air-conditioners and aerosol sprays. 3, record 10, English, - halon
Record number: 10, Textual support number: 1 OBS
halon: name often specified by 4 digits; the 1st indicates the number of carbons in the molecule, the 2nd the number of fluorines, 3rd indicates the chlorines and 4th the number of bromines. 4, record 10, English, - halon
Record 10, French
Record 10, Domaine(s)
- Éléments et composés chimiques
- Mesures antipollution
- Changements climatiques
Record 10, Main entry term, French
- halon
1, record 10, French, halon
correct, masculine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 DEF
Dérivé fluoré, chloré ou bromé des hydrocarbures, utilisé comme liquide extincteur et frigorifique. 2, record 10, French, - halon
Record number: 10, Textual support number: 1 OBS
Les trois halons les plus connus sont les halons 1211, 1301 et 2402. Il n'y a aucune raison d'utiliser la majuscule en début de mot bien que cet usage soit assez répandu. 3, record 10, French, - halon
Record number: 10, Textual support number: 2 OBS
Le terme Halon, avec majuscule, désigne parfois une résine thermoplastique produite par Allied et que Dupont appelle plutôt Téflon. 3, record 10, French, - halon
Record 10, Spanish
Record 10, Campo(s) temático(s)
- Elementos y compuestos químicos
- Medidas contra la contaminación
- Cambio climático
Record 10, Main entry term, Spanish
- halón
1, record 10, Spanish, hal%C3%B3n
correct, masculine noun
Record 10, Abbreviations, Spanish
Record 10, Synonyms, Spanish
Record 10, Textual support, Spanish
Record number: 10, Textual support number: 1 DEF
Hidrocarburo halogenado utilizado como agente de extinción de incendios. 2, record 10, Spanish, - hal%C3%B3n
Record 11 - internal organization data 2011-02-21
Record 11, English
Record 11, Subject field(s)
- Air Pollution
- Atmospheric Physics
Record 11, Main entry term, English
- antarctic ozone layer 1, record 11, English, antarctic%20ozone%20layer
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, French
Record 11, Domaine(s)
- Pollution de l'air
- Physique de l'atmosphère
Record 11, Main entry term, French
- couche d'ozone antarctique
1, record 11, French, couche%20d%27ozone%20antarctique
feminine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
- couche d'ozone de l'Antarctique 1, record 11, French, couche%20d%27ozone%20de%20l%27Antarctique
feminine noun
Record 11, Textual support, French
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2010-11-30
Record 12, English
Record 12, Subject field(s)
- Air Pollution
- Atmospheric Physics
Record 12, Main entry term, English
- Arctic ozone layer
1, record 12, English, Arctic%20ozone%20layer
correct
Record 12, Abbreviations, English
Record 12, Synonyms, English
Record 12, Textual support, English
Record number: 12, Textual support number: 1 OBS
Ozone layer protection. 2, record 12, English, - Arctic%20ozone%20layer
Record 12, French
Record 12, Domaine(s)
- Pollution de l'air
- Physique de l'atmosphère
Record 12, Main entry term, French
- couche d'ozone de l'Arctique
1, record 12, French, couche%20d%27ozone%20de%20l%27Arctique
correct, feminine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record number: 12, Textual support number: 1 DEF
Couche d'ozone de l'hémisphère Nord qui surplombe les régions arctiques. 2, record 12, French, - couche%20d%27ozone%20de%20l%27Arctique
Record number: 12, Textual support number: 1 OBS
Protection de la couche d'ozone. 3, record 12, French, - couche%20d%27ozone%20de%20l%27Arctique
Record 12, Spanish
Record 12, 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:


