metallic minerals的用法和樣例：
例句
- A current is passed through earth materials not containing metallic minerals.
電流在不含金屬礦物的地層介質(zhì)內經(jīng)過(guò)。 - SO, according to the principle of the induced polarization method, it is only suitable for prospecting metallic minerals.
這樣說(shuō)來(lái)，激發(fā)極化法的原理決定了它只適于金屬礦物的勘查。
