以铂-钴等级评定颜色 Estimation of colour by the platinum-cobalt scale
此外，新公司尽管还附带经营钴、钼等产品，但决定其命运的主要还是铜和镍的价格，这两种金属最近价格波动最大。
Furthermore, despite having sidelines in cobalt and molybdenum, the new firm's fortunes will depend chiefly on the price of copper and nickel—two of most volatile metals of late.
而超合金——钴、钛和铬——则用于飞机引擎等特种工程制造行业。
Super alloys - cobalt, titanium and chrome - are used in such specialised engineering manufacturing as jet engines.
诺赛尔和他的团队选择了一些低廉且常见的催化酶，如镍、钴等，这让他们花费很低的代价就完成了类似的工作。
Nocera and his team identified a set of inexpensive, common catalysts including nickel and cobalt that get the job done with far less expense.
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