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fission ['fiʃən]    添加到生词本 复制网址
基本释义
  • n. 裂开,分裂,裂变
词形变化
  • 时　态：fis·sioned, fis·sion·ing, fis·sions
常用短语
    1. nuclear fission
      n.[核]核子分裂
    2. fission bomb
      n. 裂变式原子弹
英英解释

  • 　2个名词解释

    1. a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy
      [同] fission, nuclear fission
    2. reproduction of some unicellular organisms by division of the cell into two more or less equal parts