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
- 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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