正準交換関係 せいじゅんこうかんかんけい Meanings Noun canonical commutation relation (quantum mechanics); CCR Kanji 正 correct. Read as セイ. 準 standard. Read as ジュン. 交 exchange. Read as コウ. 換 swap. Read as カン. 関 relate. Read as カン. 係 connection. Read as ケイ. Word lists Physics Jinuma: Japanese Dictionary · Word lists