TERMIUM Plus®

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

TROU CORONAL [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2017-07-17

English

Subject field(s)
  • Physics
  • The Sun (Astronomy)
DEF

[An] area where the Sun's corona is colder, hence darker, and has lower-density plasma than average because there is lower energy and gas levels.

OBS

Coronal holes are part of the Sun's corona and are constantly changing and reshaping because the corona is not uniform.

French

Domaine(s)
  • Physique
  • Soleil (Astronomie)
DEF

Région de la couronne solaire où les lignes de champ magnétique sont ouvertes vers le milieu interplanétaire et dont la densité et la température sont très inférieures à celles du reste de la couronne.

OBS

La répartition des trous coronaux à la surface du Soleil évolue durant son cycle d'activité jusqu'à se réduire aux deux trous coronaux polaires en période de minimum d'activité solaire.

OBS

trou coronal : terme et définition publiés au Journal officiel de la République française le 28 juin 2017.

Spanish

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

Display options

Change the order of display of the official languages of Canada
Option to display the non-official languages (Spanish or Portuguese)
Display definitions, contexts, etc., on records

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: