| 单词 | 硫铁矿 |
| 释义 | 〔pyrrhotite〕A brownish-bronze iron sulfide mineral, FeS, characterized by weak magnetic properties and used as an iron ore and in the manufacture of sulfuric acid. Also called magnetic pyrites 磁黄铁矿：一种褐黄色硫铁矿，Fes,特征是有微量的磁性，用于铁矿或在硫酸的制造中 也作 magnetic pyrites〔marcasite〕A mineral with the same composition as pyrite, FeS2, but differing in crystal structure. Also called white iron pyrites 白铁矿：一种与硫铁矿，FeS2构成相同，但晶体结构不同的矿石 也作 white iron pyrites |
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