单词 | sphalerite |
释义 | Word Frequency sphalerite(ˈsfæləˌraɪt, ˈsfeɪlə-) noun a yellow to brownish-black mineral consisting of zinc sulphide in cubic crystalline form with varying amounts of iron, manganese, cadmium, gallium, and indium: the chief source of zinc. Formula: ZnS Also called: zinc blendeWord origin C19: from Greek sphaleros deceitful, from sphallein to cause to stumble |
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