rare metal

常见例句

Molybdenum is the rare metal with high melting point, which is often used to prepare alloy steel, refractory steel and stainless steel.
钼是一种宝贵的稀有高熔点金属，是生产合金刚、不锈钢、耐热钢和合金铸铁的重要合金化元素。
Deutsche Bank calculates that cadmium, a rare metal, has appreciated twice as much as oil since 2001, for example, and the price of rice has risen fractionally more.
比如，德意志银行得出数据，2001年以来，镉，一种稀有金属，价格增长的速度甚至快过石油。而大米的价格也是大幅上涨。
Rhenium is a kind of precious rare metal , which is widely used in petrochemical industry, aviation, electronic appliance, and so on. In recent years, amount of its requirement is increased rapidly.
铼是一种贵重的稀有金属，广泛应用于石油化工、航空、电子仪器等行业，近年来其需求量增长很快。

In his New York Times bestseller, Abundance, XPrize and Singularity University founder Peter Diamandis tells the story of how aluminum went from a rare metal to something we wrap our food in.
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And some colleagues who intend to start producing 60 tonnes a year of a rare earth metal when then current market is perhaps 5.
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