せいじゅんこうかんかんけい 正準交換関係 LinksSentence search for 正準交換関係Sentence search for せいじゅんこうかんかんけいKanji details for 正, 準, 交, 換, 関 and 係Edit in JMdict Noun1. canonical commutation relation (quantum mechanics); CCRPhysics Discussions Log in to talk about this word.