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单词 pluton
释义

pluton

/ˈpluːt(ə)n /
noun Geology
A body of intrusive igneous rock.The igneous complex is composed of four steep-walled plutons separated by country rock septa and surrounded by a zone of small stocks and veins.

Origin

1930s: back-formation from plutonic.

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更新时间:2024/11/11 5:12:44