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.
鉬是一種寶貴的稀有高熔點金屬，是生産郃金剛、不鏽鋼、耐熱鋼和郃金鑄鉄的重要郃金化元素。
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，德意志銀行得出數據，2001年以來，鎘，一種稀有金屬，價格增長的速度甚至快過石油。而大米的價格也是大幅上漲。
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.
錸是一種貴重的稀有金屬，廣泛應用於石油化工、航空、電子儀器等行業，近年來其需求量增長很快。

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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China alone accounts for 97 percent of the rare earth metal market.
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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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