The geologist does well to regard granite as a compound of quartz, felspar, and mica.
地质学家认为花岗岩是石英，长石和云母的混合物非常好。
In Arctic North America, the Eskimos produced a slow-burning spark by striking quartz against iron pyrites, a compound that contains sulphur.
在北美北极圈地区，爱斯基摩人生产火星通过黄铁矿和石英对撞，产生一种化合物包含硫磺。
So too the geologist does well to regard granite as a compound of quartz, felspar, and mica.
又如地质学家认为花岗石是由石英、肉色石、金星石合成的，也是对的。
A method for designing compound achromatic wave plate made of mica and quartz is presented.
本文给出了一种利用云母、石英材料设计复合式消色差波片的方法。
The characteristic of quartz-diorite in Liujiagou shows that it is controlled by the compound positions of the north-west striking and north-south striking faults.
岩脉的分布受断层构造的控制，刘家沟石英闪长岩体的展布特点说明其就位受近南北向和北西向断层的控制。
The results showed it might raise the heat st resistance of casting polyurethane to use the compound chain extender of MOCA ad TMP and quartz powder.
试验结果表明：MOCA与TMP并用作为交联剂及填加无机耐热填料石英粉可提高聚氨酯耐热性。
The stratabound gold-bearing quartz vein ore deposits in South China possess the characteristics of polygenetic compound ore deposits.
我国南方层控型含金石英脉矿床具有多因复成矿床的特点。
The stratabound gold-bearing quartz vein ore deposits in South China possess the characteristics of polygenetic compound ore deposits.
我国南方层控型含金石英脉矿床具有多因复成矿床的特点。
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