| 单词 | magma |
| 释义 | magma —magmatic /mag mat"ik/, adj. —magmatism, n. /mag"meuh/, n. , pl. magmas, magmata /-meuh teuh/. 1. Geol. molten material beneath or within the earth's crust, from which igneous rock is formed. 2. any crude mixture of finely divided mineral or organic matter. 3. Chem. , Pharm. a paste composed of solid and liquid matter. [1400-50; late ME < L: dregs, leavings < Gk mágma kneaded mass, salve, equiv. to mag- (base of mássein to knead, press; see MASS) + -ma n. suffix of result] |
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