中国拥有丰富的铁矿石、铝土矿、锌、镍、煤炭和原油储量。
China is rich in iron ore, bauxite, zinc, nickel, coal and crude oil deposits.
尽管一般是通过液态锌蘸洗钢铁来镀锌，有时候也会用电解的方法，在电镀镍和铜时就通常使用电镀。
Though galvanisation is often done by dipping steel in liquid zinc, it is sometimes done by electrolysis—nickel and copper plating are normally done this way.
一群企业家们最近发现了一种方法，能够将镍、铜和锌混在一起变成金子。
A group of entrepreneurs has just discovered a way of taking nickel, copper, and zinc and turning them into bullion.
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