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片麻岩由酸性或中性喷出岩、浅成岩、长石砂岩和泥质岩经区域变质作用形成的具明显的片麻状构造的变质岩,主要由石英、长石、云母及角闪石等矿物组成,有时尚含一些典型的变质矿物如石榴子石、十字石、石墨等 | |||
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麻岩 | |||
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〈德〉 片麻岩 | |||
片麻岩 | |||
片麻状 |
gneiss : 142 phrases in 11 subjects |
Agriculture | 2 |
Architecture | 2 |
Bridge construction | 2 |
Desert science | 5 |
Earth sciences | 21 |
Engineering geology | 8 |
General | 1 |
Geology | 5 |
Hydroelectric power stations | 3 |
Oil / petroleum | 15 |
Technology | 78 |