liè​biàn

nuclear fission

裂变 裂變 liè​biàn
nuclear fission
(physics) The process where a heavy nucleus splits into two or more smaller nuclei, releasing energy and neutrons.
to fragment
To break apart into smaller units; to undergo major structural changes or divisions within a group or society.

Frequency

Movie subtitles
0.540 per million appears in 0% of films
Written text
1.04 per million

Sources