| 释义 |
groundmass
英音 [ ˈɡraʊndˌmæs ]
美音 [ ˈɡraʊndˌmæs ]
释义
n. 基质，石基
例句
1·In the groundmass transplantation way, the survival rate was higher.
采用基质移栽，成活率较高。
2·Any igneous rock with crystals embedded in a finer groundmass of minerals.
任何含有嵌入致密的矿物基质的火成岩。
3·The groundmass has the same mineral components as phenocryst, and is composed of plagioclase, augite and olivine.
电子探针成分分析显示，基质矿物组成与斑晶矿物组成相同，均是由斜长石、辉石和橄榄石组成；
同义词
n.
基质，石基
matrixsubstrate
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