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单词 atomic number 62
释义 Noun: atomic number 62
  1. A grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite
    - samarium, Sm

Type of: metal, metallic element

Part of: bastnaesite, bastnasite, monazite

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更新时间:2024/12/21 18:08:52