释义 |
commutative/kəˈmju:tətiv, ˈkɒmjʊtətiv/adj. 1 relating to or involving substitution 交换的,兑换的;代偿的 2 Math. unchanged in result by the interchange of the order of quantities 【数】交换的(指交换数量的顺序而不改变计算结果) [French commutatif or medieval Latin commutativus (as COMMUTE)] |