释义 |
haematite 英'hiːmətaɪt美'hiːmətaɪt BNC⁶⁹²⁷⁹ 基本英英词源近义反义例句例句 n.赤铁矿¹⁰⁰
Noun: the principal form of iron ore; consists of ferric oxide in crystalline form; occurs in a red earthy form来自拉丁语lapis haematites,血红的石头,lapis,石头,词源同lapidary,haematites,血红的,词源同haematology.近义词 hematite赤铁矿
名词100% 用作名词Haematite is a special case of the more general ilmenite structure.赤铁矿是更为一般的钛铁矿型结构中一个特殊的情况。 On Earth, any natural metallic iron rusts in our wet, oxygenated environment, so we rely on iron oxides such as haematite to make steel. 在地球上湿润并充斥着氧气的环境中,任何天然的金属铁都会生锈。因此,我们依靠象赤铁矿中的氧化铁来制造钢材。163 We can extract iron from haematite by heating it with carbon in a blast furnace. 我们可以把赤铁矿和碳在鼓风炉内一起加热来提取铁。 hkedcity |