TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

ISOMERE E [4 records]

Record 1 2004-06-15

English

Subject field(s)
  • Geochemistry
  • Atomic Physics
DEF

In nuclear science, one of two or more nuclides with the same numbers of neutrons and protons in the nucleus, but having different energy.

French

Domaine(s)
  • Géochimie
  • Physique atomique
DEF

L'un des nucléides isomères d'un élément donné.

Spanish

Campo(s) temático(s)
  • Geoquímica
  • Física atómica
DEF

Núclidos con los mismos números atómicos y de masa, aunque existen en diferentes estados de energía.

Save record 1

Record 2 2004-06-15

English

Subject field(s)
  • Chemistry
DEF

One of two or more molecules having the same number and kind of atoms and hence the same molecular weight, but differing in respect to the arrangement or configuration of the atoms. Butanol (C4 H9 OH or C4 H10 O) and ethyl ether (C2 H5 OC2 H5 or C4 H10 O) have the same empirical formulas but are entirely different kinds of substances; normal butanol ... and isobutanol ... are the same kinds of substances, differing chiefly in the shape of the molecules ...

OBS

isomer: usually used in the plural (isomers).

Key term(s)
  • isomers

French

Domaine(s)
  • Chimie
CONT

[...] on appelle isomères des substances distinctes et séparables, ayant même formule brute, c'est-à-dire même composition centésimale et même masse moléculaire.

OBS

isomère : terme habituellement utilisé au pluriel (isomères).

Key term(s)
  • isomères

Spanish

Campo(s) temático(s)
  • Química
DEF

Moléculas que contienen el mismo número y clase de átomos, aunque difieren en su estructura.

Key term(s)
  • isómeros
Save record 2

Record 3 2002-09-17

English

Subject field(s)
  • Atmospheric, Climatic and Meteorological Phenomena
  • Cartography
DEF

A line on a map connecting points having the same monthly or seasonal precipitation, expressed as a percentage or fraction of the annual total ...

OBS

[An isomer] is similar to an isohyet, a line that connects points of the same total precipitation for a given time period or for a particular storm. Isomers and isohyets generally will not coincide. In regions with more than one rainy season isomeric analysis is useful in establishing the relative importance of each rainfall regime.

French

Domaine(s)
  • Phénomènes météorologiques, climatiques et atmosphériques
  • Cartographie
DEF

Ligne joignant les points d'égal pourcentage de la précipitation annuelle recueillie pendant un mois donné ou une saison donnée.

OBS

équipluve : genre inconnu.

Spanish

Campo(s) temático(s)
  • Fenómenos meteorológicos, climáticos y atmosféricos
  • Cartografía
DEF

Línea que, en un mapa, une los puntos en que se registra, en un mes o una estación dados, el mismo porcentaje de la precipitación total anual.

Save record 3

Record 4 2000-04-20

English

Subject field(s)
  • Chemistry
Key term(s)
  • E isomer

French

Domaine(s)
  • Chimie
OBS

Isomère ayant deux substituants prioritaires qui ne sont pas du même côté d'une double liaison.

Key term(s)
  • isomère-E

Spanish

Save record 4

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

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: