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矿物杂质
[矿业] dirt
- 叶蜡石矿物与杂质矿物热膨胀系数绝缘程度应相近，并呈交织结构。
The thermal expansion parameter of pyrophyllite mineral should close to that of the impurity minerals and show intertexture structure. - 利用滑石与伴生矿物杂质的物理性质的差异以及其在超细粉碎过程中不同的运动特性达到提纯的目的。
By means of the differences of physical property and motion characteristics in the superfine pulverization between talc and associated minerals, the purification of talc can be achieved. - 还可以自己再买一个软水机，使温泉水经过软水机之后再流入浴缸中，去掉水中的矿物、杂质等。
OK still oneself buy machine of a soft water again, in bath crock is being flowed into again after making hot spring water passes soft water opportunity, the mineral, impurity in take out water.
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