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fission 'fiʃәn

CET6

释义

n. 裂开, 分裂, 分体
[化] 裂变

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

词形变化

现在分词: fissioning

BNC词频排名: 26,755 | 当代语料库词频排名: 19,394