astrobleme ------ 陨星坑（名词，地质学）

英文释义

(noun, GEOLOGY) A crater or similar geological feature on the surface of the earth resulting from the impact of an ancient meteorite.

例句

Nearly 300 kilometers in diameter, the Vredefort Crater in South Africa is the world's largest known astrobleme.

位于南非的弗里德堡火山口直径将近300公里，是世界上已知最大的陨星坑。