metallic mineral

• 金属矿物

metallic mineral的用法和样例：

例句

1. A current is passed through earth materials not containing metallic minerals.
   电流在不含金属矿物的地层介质内经过。
2. Another new method in mineral searching is through the pyroelectricity of metallic and semiconductor minerals.
   用金属矿物或半导体矿物的热电性来指导找矿，是近年业兴起的一种新的找矿方法。
3. It is with the metallic ores that we are concerned in this chapter.
   我们在本章中要涉及的是金属矿石。