created sense approved 核裂变/核裂變 · hélièbiàn · nuclear fission
核裂变 / 核裂變
hélièbiàn
nuclear fission
The process in which the nucleus of a heavy atom splits into two or more smaller nuclei, typically accompanied by the release of a large amount of energy.
铀-235 是核裂变中常用的核燃料。
noun