commutative

• adj. 交换的，交替的

com-, 强调。-mut, 改变，交换，词源同move, mutable.

commutative (adj.)

1530s, from Medieval Latin commutativus, from Latin commutat-, past participle stem of commutare (see commute (v.)).

1. Multiplication of permutations , unlike multiplication of numbers, is not always commutative.

置换的乘法不同于数的乘法, 它并不一定满足交换律.

来自辞典例句

2. The central notion in commutative algebra is that of a prime ideal.

交换代数中最核心的概念就是素理想.

来自辞典例句

3. It'should be clear that vector addition is commutative.

可清楚地看0剑0矢量加法满足对易律.

来自辞典例句

4. The groups of the solvable equations are commutative.

可解方程的群都是交换群.

来自辞典例句

5. Basic properties of the dense sub - semigroups in commutative groups are studied.

引入了可换群的稠密子群,并研究了它的基本性质.

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