| 释义 |
com·mu·ta·tive AHD[kŏmʹyə-tā'tĭv, kə-myo͞o′tə-tĭv] D.J.[ˈkɒmjəˌteɪtɪv, kəˈmjuːtətɪv]K.K.[ˈkɑmjəˌtetɪv, kəˈmjutətɪv]adj.（形容词）- Relating to, involving, or characterized by substitution, interchange, or exchange.交换的；代替的：有关、包含或特征是替代、交替、交换的
- Independent of order. Used of a logical or mathematical operation that combines objects or sets of objects two at a time. Ifa × b = b × a , the operation indicated by × is commutative. 交换的：次序的独立。用于一次联接两个或两组对象的逻辑或数学操作。如果a × b = b × a ，由×表示的操作是可交换的
commu'tativʹity AHD[kə-myo͞o'tə-tĭvʹĭ-tē] （名词） |