| English | French |
| atmospheric component The Earth's atmosphere consists by volume of nitrogen (79,1%), oxygen (20,9%), carbon dioxide (about 0,03%) and traces of the noble gases (argon, krypton, xenon, helium) plus water vapour, traces of ammonia, organic matter, ozone, various salts and suspended solid particles | composant atmosphérique |
| biotic component | élément biotique |
| building component | parties d'un bâtiment |
| building component A building element which uses industrial products that are manufactured as independent until capable of being joined with other elements | composant préfabriqué (bâtiment) |
| building component | composant préfabriqué |
| Committee for the Adaptation to Scientific and Technical Progress of the Directive on Crude Oil Saving through the Use of Substitute Fuel Components in Petrol | Comité pour l'adaptation au progrès scientifique et technique pour les économies de pétrole brut réalisables par l'utilisation de composants de carburants de substitution |
| component of air pollution | éléments de pollution de l'air |
| component used for pollution abatement | produit servant à capter des polluants |
| components and sub-assemblies | composants et sous-ensembles |
| energy release component | taux de libération d'énergie |
| energy release component | composant de l'énergie libérable |
| environment components | éléments d'écologie |
| four-year development programme 1994-1997 relating to the environmental component of Community statistics | programme de développement quadriennal 1994-1997 relatif à la composante environnementale des statistiques communautaires |
| greening component | composante écologique |
| ignition component | indice d'allumage |
| inert component | constituant inerte |
| landscape component In visual assessment work, landscapes can be divided into four major elements. 1. Form is the perceived mass or shape of an object that appears unified, and which provides a consciousness of its distinction and relation of a whole to the component parts. 2. Line is the real or imagined path, border, boundary, or intersection of two planes, such as a silhouette, that the eye follows when perceiving abrupt differences in form, colour or texture. 3. Colour is a visual perception that enables the eye to differenciate otherwise identical objects based on the wavelengths of reflected light. 4. Texture is the visual feel of a landscape | élément du paysage |
| landscape component | élément du paysage |
| Main Component Element | principaux éléments composant le réseau national |
| mobile component | élément mobile |
| plant component | partie de la plante |
| plant component | parties de la plante |
| plant component The constituent parts of a plant | partie de la plante |
| Project on re-use of second-hand car components in company car fleets | projet RESPECT |
| typified component | élément standard |
| typified component | module |
| valued ecosystem component | composante valorisée d'un écosystème |
| valued ecosystem component | élément important d'écosystème |
| viable component of the ecosystem | élément viable de l'écosystème |
| volatile organic component | composé organique volatil |
| volatile organic component | composant organique volatil |
