鋼的的用法和樣例：
例句
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馬氏本，馬登斯體一種由鐵和高達百分之一的碳組成的溶液，是硬化碳工具鋼的主要成分
A solid solution of iron and up to1 percent of carbon, the chief constituent of hardened carbon tool steels. -
硅鐵一種用于生產(chǎn)碳素鋼的鐵和硅的合金
An alloy of iron and silicon used in the production of carbon steel. -
把鋁和其他金屬混合，科學(xué)家們能夠制造出各種合金，其中一些具有鋼一樣的強度，但其重量只是鋼的三分之一。
By mixing aluminium with other metals, scientists have been able to produce a variety of alloys, some of which have the strength of steel but weigh only one third as much.
