| 单词 | bauxite |
| 释义 | Word Frequency bauxite(ˈbɔːksaɪt) noun a white, red, yellow, or brown amorphous claylike substance comprising aluminium oxides and hydroxides, often with such impurities as iron oxides. It is the chief ore of aluminium. General formula: Al2O3.nH2O Word origin C19: from French, from (Les) Baux in southern France, where it was originally found |
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