| 单词 | 三氧化二铁 |
| 释义 | 〔rouge〕A reddish powder, chiefly ferric oxide, used to polish metals or glass.铁丹，红铁粉：一种主要含三氧化二铁的用来擦光金属或玻璃的红色粉末〔calamine〕A pink, odorless, tasteless powder of zinc oxide with a small amount of ferric oxide, dissolved in mineral oils and used in skin lotions.菱锌矿粉：一种粉红的、无气味且无味道的氧化锌粉末，含有少量三氧化二铁，可溶解在矿物油中，并可用于皮肤防护〔ferrite〕Any of a group of nonmetallic, ceramiclike, usually ferromagnetic compounds of ferric oxide with other oxides, especially such a compound characterized by extremely high electrical resistivity and used in computer memory elements, permanent magnets, and various solid-state devices. Also called ferrate 铁酸盐：任何一组象陶瓷的非金属元素且通常为三氧化二铁和其它氧化物的铁磁化合物，尤指用于计算机存储元件、永久性磁铁及各种固态元件中以极高的电阻力为特点的此种化合物 也作 ferrate |
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