GEMET
General
Multilingual
Environmental
Thesaurus
火山活动
Definition

岩浆和伴生气体上升进入地壳,并被挤压出地球表面,进入大气层的过程。

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Scope note

Scope note is not available.

Concept URL: http://www.eionet.europa.eu/gemet/concept/9003