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BNC: 26755 COCA: 19394

fission

noun
/ˈfɪʃn/
/ˈfɪʃn/
 [uncountable]
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  1. (also nuclear fission)
     (physics物理) the act or process of splitting the nucleus (= central part) of an atom, when a large amount of energy is released（核）裂变，分裂 compare fusion
    Wordfinder
    Topics Physics and chemistryc2
  2. (biology生物) the division of cells as a method of producing new cells裂体生殖Topics Biologyc2
    3. Word Originearly 17th cent.: from Latin fissio(n-), from findere ‘to split’.
BNC: 26755 COCA: 19394
BNC: 26755 COCA: 19394
BNC: 26755 COCA: 19394
fission
Radioactivity and radiation: alpha particle, atomic, becquerel...
Cell biology: antioxidant, bioprinting, cell...

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