fission (action)是什么意思 fission (action)怎么读
fission (action)的英文翻译是什么意思，词典释义与在线翻译
名词 fission:- reproduction of some unicellular organisms by division of the cell into two more or less equal parts
- a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy
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