phenocryst
英[ˈfiːnə(ʊ)krɪst; ˈfenə(ʊ)krɪst]
美[ˈfenəkrɪst]
双语例句
- 1. 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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- 2. The results show that the TL signals of pumice and sanidine phenocryst have better thermal-stability, so they can be used for TL dating.
- 结果表明，浮岩和透长石的TL信号具有良好的热稳定性，适用于TL测年。
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- 3. Three different kinds of clinopyroxenes were found in ankaramite and basalts: big phenocryst, small phenocrysts and microcrystals in groundmass respectively.
- 北塔山组富辉橄玄岩和玄武岩中存在着三种类型的单斜辉石：大斑晶辉石、小斑晶辉石和基质辉石。
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- 4. Theearly stage comprises fine grain adamellite and medium coarse grained porphyritic adamellite, while the late stage, it consists of medium grain adamellite with huge phenocryst.
- 晚期由斑状中粗粒二长花岗岩、巨斑状中粒二长花岗岩构成。
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- 5. Theearly stage comprises fine grain adamellite and medium coarse grained porphyritic adamellite, while the late stage, it consists of medium grain adamellite with huge phenocryst.
- 晚期由斑状中粗粒二长花岗岩、巨斑状中粒二长花岗岩构成。
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