含铁碳化物或含碳铁的固体溶体，冷却可形成珠光体或马氏体。

A solid solution of ferric carbide or carbon in iron; cools to form pearlite or marten site.

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含铁碳化物或含碳铁的固体溶体，冷却可形成珠光体或马氏体。

A solid solution of ferric carbide or carbon in iron; cools to form pearlite or marten site.

youdao