| 单词 | 氧化铁 |
| 释义 | 〔magnetite〕The mineral form of black iron oxide, Fe3O 4, that often occurs with magnesium, zinc, and manganese and is an important ore of iron. 磁铁矿：黑色氧化铁矿，Fe3O 4，经常和镁、锌以及锰共生，是一种重要的铁矿石 〔colcothar〕A brownish-red ferric oxide obtained as a residue after heating ferrous sulfate, used in glass polishing and as a pigment.褐红色铁氧化物：由硫酸亚铁加热后所得的褐红色的氧化铁，作玻璃抛光和颜料之用〔umber〕A natural brown earth containing ferric oxide and manganese oxides, used as pigment.棕土：含有红色氧化铁和氧化锰的天然棕色泥土，用作颜料〔ocher〕Any of several earthy mineral oxides of iron occurring in yellow, brown, or red and used as pigments.赭土，赭石：几种氧化铁矿物中的一种，呈黄色、棕色或红色，用作颜料〔rubasse〕A variety of quartz colored ruby red by its iron-oxide content.红水晶：因含氧化铁而呈红宝石色的一种石英〔redware〕Earthenware made from clay containing a large amount of ferrous oxide, giving it a red color.红土陶：一种陶器，由含有大量的氧化铁的陶土制成，让它呈现红色〔crocus〕A dark red powdered variety of iron oxide, Fe2O 3, used as an abrasive for polishing. 擦粉：一种深红色的氧化铁细粉，Fe2O 3，作为研磨剂用于抛光 〔laterite〕A red residual soil in humid tropical and subtropical regions that is leached of soluble minerals, aluminum hydroxides, and silica but still contains concentrations of iron oxides and iron hydroxides.红土：湿润的热带或亚热带地区的红色残留土，被雨水冲掉了可溶性矿物质、氢氧化铝和二氧化硅，但是仍保留了氧化铁和氢氧化铁 |
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