单词 | autunite |
释义 | Word Frequency autunite(ˈɔːtəˌnaɪt) noun a yellowish fluorescent radioactive mineral consisting of a hydrated calcium uranium phosphate in tetragonal crystalline form. It is found in uranium ores. Formula: Ca(UO2)2(PO4)2.10–12H2O Word origin C19: named after Autun in France, one of the places where it was found, + -ite1 |
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