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单词 fission
释义

fission

Word family adjectivefissionablefissivenounfission
Related topics: Physics, Biology
fis·sion /ˈfɪʃən/ noun [uncountableU] technical  
1. HPTBthe process of splitting an atom to produce large amounts of energy or an explosion 〔原子的〕裂变 fusion
2. HBthe process of dividing a cell into two or more parts 〔细胞的〕分裂
Examples from the Corpus
Origin fission
(1600-1700) Latin fissus, past participle of findere to split
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更新时间:2025/8/17 6:51:39