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柯林斯高阶英汉双解学习词典释义
  • N-UNCOUNT
    (核)裂变,分裂
    Nuclear fission is the splitting of the nucleus of an atom to produce a large amount of energy or cause a large explosion.
英汉词典释义
英英词典释义
  • Noun
    1. a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy
    2. reproduction of some unicellular organisms by division of the cell into two more or less equal parts
行业词典
  • 化学: 裂变;
    医学: 分裂;裂殖:无性生殖的一种形式,细胞分裂为两个或更多相同大小的子代,每个子代成为一新的、独立的生物体;主要见于单细胞生物,如细菌。另见binary f.和multiple f.;
    物理学: 裂变[产物]链;[product] chain;
    电力: 裂变;裂变[产物]链;[product] chain;