But gold has also become much more strongly correlated with base metals.
但是黄金和贱金属的相关性也变的极强。
We cannot transubstantiate base metals into gold.
我们不能把贱金属变成金子。
Base metals and gold are often found in association with magnetic minerals.
某些贱金属以及金常常与磁性矿物一起被发现。
The trophy was made of pure gold with a base of semiprecious stones.
奖杯用纯金制作，底座镶有一些不算太贵重的宝石。
Iron and steel are base metals but gold and silver are precious metals.
钢铁是贱金属而金银则是贵金属。
Iron and steel are base metals but gold and silver are precious metals.
钢铁是贱金属而金银则是贵金属。
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