| 单词 | 磁铁矿 |
| 释义 | 〔lodestone〕A piece of magnetite that has magnetic properties and attracts iron or steel.天然磁石：有磁性的磁铁矿，能吸引铁或钢〔iron〕Symbol Fe A silvery-white, lustrous, malleable, ductile, magnetic or magnetizable, metallic element occurring abundantly in combined forms, notably in hematite, limonite, magnetite, and taconite, and used alloyed in a wide range of important structural materials. Atomic number 26; atomic weight 55.847; melting point 1,535°C; boiling point 2,750°C; specific gravity 7.874 (at 20°C); valence 2, 3, 4, 6. See table at element 符号 Fe 铁：一种银白色的、有光泽、有韧性、可延展，有磁性或可被磁化的金属，以化合物形式大量存在，主要有赤铁矿、褐铁矿、磁铁矿和角岩，在许多种重要结构材料中用作合金的一种。原子序数26；原子量55.847；熔点1,535°C；沸点2,750°C；比重7.874（在20°C时）；化合物2，3，4，6 参见 element〔taconite〕A variety of chert containing magnetite and hematite, mined as an iron ore.铁燧岩：一种含磁铁矿和赤铁矿的燧石，做为一种铁矿石被开采〔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 |
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