TERMIUM Plus®

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

DIFFUSION HORIZONTALE [1 record]

Record 1 2002-02-19

English

Subject field(s)
  • Air Pollution
  • Atmospheric Physics
CONT

Terrain can influence the transport and diffusion of hazardous gases to a critical degree .... Channelling of winds along valleys can lead to transport of gases with restricted lateral diffusion for considerable distances.

OBS

horizontal: parallel to the plane of the horizon; not vertical.

OBS

diffusion: The permeation of one substance through another, such as gas through gas, liquid, or solid; solute through solvent; liquid through liquid or solid; sand finally solid through solid.

French

Domaine(s)
  • Pollution de l'air
  • Physique de l'atmosphère
CONT

Une cheminée est une source ponctuelle de gaz émis de façon continue [...] A) Formule de Bosanquet-Pearson. Dans le cas d'une source ponctuelle de débit constant, [...] l'équation de diffusion s'écrit : [...]. Bosanquet et Pearson intègrent cette équation en considérant successivement l'effet de la diffusion verticale et de la diffusion horizontale [...].

OBS

[...] une diffusion entre des corps possédant à peu près la même stabilité et, pratiquement, dans une même zone horizontale [...]

Spanish

Campo(s) temático(s)
  • Contaminación del aire
  • Física de la atmósfera
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: