核融合.
核分裂.
a nuclear-fissionable isotope called uranium 235
a nuclear reactor called a hybrid reactor that employs both nuclear fission and nuclear fusion
Atomic fission furnishes enormous energy.
the mushroom-shaped cloud that forms as a result of a nuclear explosion
It is thought that nuclear fusion energy will be commercialized at the end of this century.
a nuclear reactor that uses controlled nuclear fusion to generate energy
a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239)
an atomic bomb that uses nuclear fission