英语词汇“alumina”是什么意思，“alumina”的读音、用法及例句翻译-烛光网

词汇	alumina
释义	a·lu·mi·na AHD[ə-lo͞o′mə-nə] D.J.[əˈluːmənə]K.K.[əˈlumənə]n.（名词） Any of several forms of aluminum oxide, Al₂O ₃, occurring naturally as corundum, in a hydrated form in bauxite, and with various impurities as ruby, sapphire, and emery, used in aluminum production and in abrasives, refractories, ceramics, and electrical insulation. Also called aluminum oxide 矾土，氧化铝：一种氧化铝的形式，Al₂O ₃，以钢石的形式存在，水合形式存在于铝土矿中，杂有各种不纯物，如红宝石、蓝宝石、金刚砂，用于制造铝、研磨剂、耐火材料、瓷器和电子绝缘物也作 aluminum oxide Etymology语源 New Latin alūmina 新拉丁语 alūmina from Latin alūmen alūmin- [alum] 源自拉丁语 alūmen alūmin- [明矾]
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