铝土矿
近义词与同义词
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a clay-like mineral; the chief ore of aluminum; composed of aluminum oxides and aluminum hydroxides; used as an abrasive and catalyst
基本解释
1.一种矿物。成分是氢氧化铝或含水的三氧化二铝﹐白色﹑灰色﹑黄色﹑褐色﹐外表与粘土相似﹐一般成块状﹐是提炼铝的重要原料﹐亦称铝矾土。
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a clay-like mineral; the chief ore of aluminum; composed of aluminum oxides and aluminum hydroxides; used as an abrasive and catalyst
词条数据:Chinese Open Wordnet · 常用词义组由本站补充整理