diatreme.
/dahy-uh-treem/US // ˈdaɪ əˌtrim //
饮食,饮食疗法,饮食习惯,饮食方面
Definitions
n.noun · 名词
- 1.
Geology.
- ›a volcanic vent produced in a solid rock structure by the explosive energy of gases in magmas.
Examples
Most maars have low rims composed of a mixture of loose fragments of volcanic rock and rocks torn from the walls of the diatreme.
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