| 单词 | plutonism |
| 释义 | plutonism —plutonist, n. /plooht"n iz'euhm/, n. Geol. 1. the intrusion of magma and associated deep-seated processes within the earth's crust. 2. (often cap.) the disproven theory that all rocks formed by solidification of a molten mass, promulgated by Scottish geologist James Hutton (1726-97). [1840-50; PLUTON(IC) + -ISM] |
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