TERMIUM Plus®

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

THERMOHALINE CONVECTION [1 record]

Record 1 2023-05-31

English

Subject field(s)
  • Oceanography
  • Climate Change
CONT

Thermohaline convection is a wellknown process in oceanography: warm salted layers on the top of cool unsalted ones rapidly diffuse downwards even in the presence of stabilizing temperature gradients, due to the different diffusivities of heat and salt. When a warm salted blob falls down in cool fresh water, the heat diffuses out more quickly than the salt. The blob goes on falling due to its weight until it mixes with the surroundings ...

French

Domaine(s)
  • Océanographie
  • Changements climatiques
CONT

En réponse aux gradients du champ de densité de surface, de grandes cellules convectives se développent dans l'océan. Elles sont à l'origine d'une importante redistribution méridienne de chaleur et de substances chimiques. Les forçages de chaleur et d'eau douce en surface agissent de façon antagoniste sur la densité et sur la circulation résultante, dite circulation thermohaline. Cette compétition entre les effets thermiques et salins autorise plusieurs modes opératoires de la convection thermohaline.

Spanish

Campo(s) temático(s)
  • Oceanografía
  • Cambio climático
DEF

Movimientos verticales del agua marina producidos por cambios en la temperatura y en la salinidad de las capas superiores.

OBS

Cuando la capa superior [de agua marina] se hace más pesada que las capas subyacentes, se provoca un desequilibrio vertical.

Save record 1

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: