かくぶんれつれんさはんのう 核分裂連鎖反応 LinksSentence search for 核分裂連鎖反応Sentence search for かくぶんれつれんさはんのうKanji details for 核, 分, 裂, 連, 鎖, 反 and 応Edit in JMdict Noun1. fission chain reactionPhysics Discussions Log in to talk about this word.