| 单词 | metasomatism |
| 释义 | metasomatism —metasomatic /met'euh soh mat"ik/, adj. /met'euh soh"meuh tiz'euhm/, n. Geol. 1. the series of metamorphic processes whereby chemical changes occur in minerals or rocks as a result of the introduction of material, often in hot aqueous solutions, from external sources. 2. replacement (def. 4). Also, metasomatosis. [1885-90; META- + SOMAT- + -ISM] |
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