菜篮子兴趣思朗文词典

tellurium

T 开头单词托福词汇

柯林斯词典

    tellurium /tɛˈlʊərɪəm/

  • 1. N a brittle silvery-white nonmetallic element occurring both uncombined and in combination with metals: used in alloys of lead and copper and as a semiconductor. Symbol: Te; atomic no: 52; atomic wt: 127.60; valency: 2, 4, or 6; relative density: 6.24; melting pt: 449.57±0.3°C; boiling pt: 988°C 碲

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