GEMET
General
Multilingual
Environmental
Thesaurus
空气
Definition

由多种独立的气体组成的覆盖地球大气层的主要的机械混合物。

Related terms
Broader:
Narrower:
Other relations
Scope note

Scope note is not available.

Concept URL: http://www.eionet.europa.eu/gemet/concept/245