groundmass是什么意思 groundmass在线中文翻译

groundmass 英 ['graʊndmæs] 美 ['graʊndˌmæs]

1. 基质
   ...深成岩全由结晶明显、颗粒较大的矿物组成,在温度缓慢下降的条件下形成,例如花岗岩(granite )和辉长岩(gabbro). 浅成岩一般由细粒或斑状结晶的矿物组成,斑状结晶中大的矿物叫斑晶(phenocryst),细小的叫基质 (groundmass)....
2. 石基
   ...ground water podsol soil 潜育灰化土 | groundmass 石基 | groundwater 潜水...
3. 基料
   ...groundlaying 撒粉着色法陶 | groundmass 基料 | growingcrystaldiameter 生长中结晶直径...

1. (geology) the matrix of fine-grained crystalline material in which larger crystals are embedded

groundmass ['graʊndmæs]