TERMIUM Plus®

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

COMPOSITION ISOTOPIQUE [16 records]

Record 1 2010-12-09

English

Subject field(s)
  • Geochemistry
  • Atomic Physics
PHR

Carbon, lead, sulphur isotope composition.

PHR

Carbon, lead, sulphur isotopic composition.

French

Domaine(s)
  • Géochimie
  • Physique atomique
PHR

Composition isotopique du carbone, du plomb, du soufre.

Spanish

Save record 1

Record 2 2006-11-15

English

Subject field(s)
  • Geochemistry
  • Atomic Physics
CONT

... although clay-rich sediments can contribute to the light isotopic composition of continental crustal rocks, our results suggest diverse compositions of sedimentary rocks.

OBS

light isotopic composition: term used at Natural Resources Canada - Earth Sciences Sector.

French

Domaine(s)
  • Géochimie
  • Physique atomique
CONT

La mer de Norvège et l'océan Atlantique nord jusqu'à environ 40°N sont envahis par une masse d'eau de composition isotopique légère [...]

OBS

composition isotopiquement légère : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre.

Spanish

Save record 2

Record 3 2005-12-09

English

Subject field(s)
  • Geochemistry

French

Domaine(s)
  • Géochimie

Spanish

Save record 3

Record 4 2005-12-07

English

Subject field(s)
  • Geochemistry
OBS

We use carbon isotopic data for exactly the same reason that we use oxygen isotopic data: to find out from where the atoms in a specific object ... are derived, and what their history has been.

French

Domaine(s)
  • Géochimie

Spanish

Save record 4

Record 5 2005-12-07

English

Subject field(s)
  • Geochemistry
  • Atomic Physics
CONT

Carbon isotopic compositions of hydrothermal carbonates from vein deposits in the Abitibi greenstone belt range from about -10.0 to +0.5 per mil and average about -3.0 per mil ...

French

Domaine(s)
  • Géochimie
  • Physique atomique
OBS

Les théories sur la stabilité nucléaire permettent de justifier certaines régularités dans la composition isotopique des éléments [...]. [...] la composition isotopique d'un élément dépend parfois de l'origine de l'échantillon analysé. [...] la composition isotopique du plomb [...] est différente dans les minerais d'uranium [...] et dans les minerais de thorium [...]

Spanish

Save record 5

Record 6 2005-05-05

English

Subject field(s)
  • Geochemistry
  • Scientific Measurements and Analyses

French

Domaine(s)
  • Géochimie
  • Mesures et analyse (Sciences)

Spanish

Save record 6

Record 7 2005-05-05

English

Subject field(s)
  • Scientific Measurements and Analyses
  • Geochemistry
  • Translation (General)
Key term(s)
  • S isotopic evidence
  • sulfur isotope evidence
  • sulfur isotopic evidence

French

Domaine(s)
  • Mesures et analyse (Sciences)
  • Géochimie
  • Traduction (Généralités)

Spanish

Save record 7

Record 8 2005-05-05

English

Subject field(s)
  • Geochemistry
  • Scientific Measurements and Analyses

French

Domaine(s)
  • Géochimie
  • Mesures et analyse (Sciences)

Spanish

Save record 8

Record 9 2005-03-22

English

Subject field(s)
  • Geochemistry
  • Atomic Physics

French

Domaine(s)
  • Géochimie
  • Physique atomique

Spanish

Save record 9

Record 10 2005-03-22

English

Subject field(s)
  • Geochemistry
  • Atomic Physics

French

Domaine(s)
  • Géochimie
  • Physique atomique

Spanish

Save record 10

Record 11 2005-02-07

English

Subject field(s)
  • Geochemistry

French

Domaine(s)
  • Géochimie

Spanish

Save record 11

Record 12 2005-01-07

English

Subject field(s)
  • Chemistry
  • Geochemistry
  • Atomic Physics
CONT

Oxygen isotopic compositions of vein quartz range from 10.0 to 16.0 per mil in greenstone belts of the Canadian Shield ... and from 14.0 to 18.0 per mil in the Canadian Cordillera.

French

Domaine(s)
  • Chimie
  • Géochimie
  • Physique atomique

Spanish

Save record 12

Record 13 2004-12-08

English

Subject field(s)
  • Geochemistry
  • Chemistry
CONT

Oxygen and hydrogen isotopic studies.

French

Domaine(s)
  • Géochimie
  • Chimie
CONT

Études de la composition isotopique de l'oxygène et de l'hydrogène.

Spanish

Save record 13

Record 14 2004-11-01

English

Subject field(s)
  • Geochemistry
  • Atomic Physics
CONT

Sulphur isotopic compositions of pyrite from vein deposits in the Canadian Shield are rather consistent ... These isotopic compositions are compatible with derivation of the sulphur from magmas or by dissolution of primary magmatic sulphide minerals.

French

Domaine(s)
  • Géochimie
  • Physique atomique

Spanish

Save record 14

Record 15 2003-10-06

English

Subject field(s)
  • Atomic Physics
  • Geochemistry
CONT

The Merensky Reef corresponds to a marked increase in whole rock initial strontium isotopic ratios across stratigraphy ...

French

Domaine(s)
  • Physique atomique
  • Géochimie
CONT

[...] l'Horizon Merensky témoigne d'une augmentation marquée des rapports initiaux de la composition isotopique du strontium [...]

Spanish

Save record 15

Record 16 2003-09-22

English

Subject field(s)
  • Geochemistry
CONT

The composition of the Sudbury Igneous Complex reflects a strong influence by crustal rocks ... This is indicated by the high silica and potash contents, the LREE enrichment ..., and Os isotopic ratios ...

Key term(s)
  • osmium isotopic ratios

French

Domaine(s)
  • Géochimie
CONT

La composition du Complexe igné de Sudbury rend compte d'une participation importante des roches crustales [...] à en juger par les teneurs élevées en silice et en potasse, l'enrichissement en terres rares légères [...] et la composition isotopique de Os [...]

Key term(s)
  • composition isotopique de l'osmium

Spanish

Save record 16

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