fission
noun /ˈfɪʃn/
/ˈfɪʃn/
[uncountable]- (also nuclear fission)(physics
物理 （核）裂变，分裂 WordfinderTopics Physics and chemistryc2- amplitude
- atom
- energy
- fission
- force
- frequency
- gravity
- molecule
- nuclear
- physics
- (biology
生物 裂体生殖
词源early 17th cent.: from Latin fissio(n-), from findere ‘to split’.