fission
/fɪʃən/
n. 裂开, 分裂, 分体
[化] 裂变
词形变换
现在分词 fissioning
英文释义
n. reproduction of some unicellular organisms by division of the cell into two more or less equal parts
n. a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy
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