nuclear fission

US /ˈnuːkliər ˈfɪʃən/
UK /ˈnuːkliər ˈfɪʃən/
"nuclear fission" picture
1.

核裂變

a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.

:
The power plant uses nuclear fission to generate electricity.
發電廠利用核裂變發電。
Scientists are studying the controlled release of energy from nuclear fission.
科學家正在研究核裂變中能量的受控釋放。