1·Black shales will become a new resource of PGE and rare metals.
黑色岩系将成为PGE和稀有金属的一种新来源。
2·But resources (such as rare metals, oil, and fertilizer) didn't diminish.
但是，资源(比如稀有金属、石油或者肥料)并没有减少。
3·COBRA: Yes, there are many so called rare minerals and rare metals on the moon.
是的，月球上有许多所称作的稀有矿物和稀有金属。
4·These projects cover oil, gas and ferrous metals, non-ferrous metals and rare metals.
这些项目涉及油、气方面，以及黑色金属、有色金属和稀有金属方面。
5·Nickel is one of the rare metals, and it is indispensable to plant, animal and human beings.
镍是一种稀有金属元素，也是动植物和人的必需营养微量元素。
6·You can find elsewhere in the solar system, very rare metals and minerals in large quantities.
你可以在太阳系的其它地方找到大量的极其稀有的矿物和金属。
7·Waste PCB has considerable economic value for its high content of noble metals and rare metals.
废旧电路板中含有大量的贵金属，具有很高的资源利用价值。
8·The factory processes 300 tons of materials a day, and each ton yields only about 150 grams of rare metals.
这个工厂每天处理300吨材料，每吨只能提炼出150克贵金属。
9·Rare metals are extracted by our factory from scrap iron and copper obtained by recycling the obsolete and waste.
本厂生产的稀有金属是收旧利废，从废铜烂铁中提炼出来的。
10·There exist large Au, Cu, Pb-Zn, Ni, rare metals, rare earth, Sn, Mo, V, Ti, W and some other types of ore deposits.
具有大型、 超大型规模的矿产为金、铜、铅锌、镍、稀有金属、稀土金属、锡、钼以及钒、钛、钨等。