groundmass
英['graʊndmæs]
美['graʊndˌmæs]
- n. 合金的基体
详细释义
Noun:
-
(geology) the matrix of fine-grained crystalline material in which larger crystals are embedded
双语例句
- 1. In the groundmass transplantation way, the survival rate was higher.
- 采用基质移栽，成活率较高。
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- 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。
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- 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；
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- 4. Study shows that the Ordovician carbonate formation in this area has the characteristic of very low groundmass porosity.
- 明确了研究区奥陶系储层为超低基质孔的致密碳酸盐岩，岩溶作用为本区储层发育的主控因素。
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- 5. Study shows that the Ordovician carbonate formation in this area has the characteristic of very low groundmass porosity.
- 明确了研究区奥陶系储层为超低基质孔的致密碳酸盐岩，岩溶作用为本区储层发育的主控因素。
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