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fission

US [ˈfɪʃ(ə)n]
UK ['fɪʃ(ə)n]
  • n.【生物学】分裂生殖;【原子能】(核)裂变;裂开;裂解质谱
  • v.【原子能】(使)裂变;裂殖;剥离
  • Web核分裂;核裂变;分裂繁殖
fission
n.
1.
(核)裂变,分裂the act or process of splitting the nucleus (= central part) of an atom, when a large amount of energy is released
2.
裂体生殖the division of cells into new cells as a method of reproducing cells
3.
(键)断裂;裂变the breaking of a chemical bond between two atoms

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