| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024com•mu•ta•tive (kə myo̅o̅′tə tiv, kom′yə tā′tiv),USA pronunciation adj. - of or pertaining to commutation, exchange, substitution, or interchange.
- Mathematics
- (of a binary operation) having the property that one term operating on a second is equal to the second operating on the first, as a × b = b × a.
- having reference to this property:commutative law for multiplication.
- Medieval Latin commūtātīvus, equivalent. to Latin commūtāt(us) (past participle of commūtāre; see commute, -ate1) + -īvus -ive
- 1525–35
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