1 splitting of the nucleus of an atom with the release of a large amount of energy 裂变
*nuclear fission 核裂变.
2 (biology 生) splitting or division of biological cells as a method of reproduction 分裂生殖.
1600-1700; Language: Latin;Origin:
fissus, past participle of findere 'to split'
the process of splitting an atom to produce large amounts of energy or an explosion
the process of dividing a cell into two or more parts
1. The life develops as the fission of the cells. 随着细胞的分裂, 生命开始发育。