单词 | sylvanite |
释义 | Word Frequency sylvanite(ˈsɪlvəˌnaɪt) noun a silver-white mineral consisting of a telluride of gold and silver in the form of elongated striated crystals: a source of gold in Australia and North America. Formula: (Au,Ag) Te2 Word origin C18: from (Tran)sylvan(ia) + -ite1, with reference to the region where it was first found |
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