裂变武器 lièbiànwǔqì fission weapon Definitions Defs Origin Strokes Stroke Words Sentences Sents 裂变 裂變 lièbiàn nuclear fission (physics) The process where a heavy nucleus splits into two or more smaller nuclei, releasing energy and neutrons.武器 wǔqì noun weapon weapon; arms; tools used for military combat or physical destruction
