gold-refining的意思|示意

The closest thing we have to modern-day alchemy may be the work of Kosaka Smelting and Refining, the Japanese firm that harvests gold and other valuable metals from old electronics.

可能最能称得上“现代炼金术”的就是小坂冶炼和精炼公司正在做的事了，这家日本公司从旧电器中回收金和其他有用的金属。

As the world's largest gold producer, China might decide to source the supplies from local mines and through refining scrap metal.

作为世界上最大的金黄生产商，中国可能决定其储备来源于本国金矿及通过提炼废旧金属。

Using mercury to separate gold from rock, millions of small-scale miners worldwide inhale toxic vapors during the refining process, exposing themselves to neurological and genetic damage.

由于用水银从矿石中分离金，全世界数百万小规模采矿者在精炼过程中吸入水银蒸汽，使他们的神经和遗传受到损害。

In fact, this particular word, here, is often used in refining of gold of impurities.

实际上，这个词语，常用于提炼纯金的过程。