请输入您要查询的英文单词：
单词
fission
释义
fission
NOUN
U
SCIENCE
/ˈfɪʃn/
1
the process of dividing an atom in order to create energy 核裂变;核分裂
2
the process in which a cell divides into two or more parts （细胞的）分裂，分裂生殖，裂殖