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thallium ['θæliəm]    添加到生词本 复制网址
基本释义
  • n. 稀金属元素,铊符号Ti,原子序81
英英解释

  • 　1个名词解释

    1. a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores
      [同] atomic number 81, thallium, tl