| 释义 |
〔commutative〕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 |