nuclear fusion
noun /ˌnjuːkliə ˈfjuːʒn/
/ˌnuːkliər ˈfjuːʒn/
(also fusion)
[uncountable] (physics- the act or process of combining the nuclei (= central parts) of atoms to form a heavier nucleus, with energy being released
Topics Physics and chemistryc1核聚变;热核反应