[数]置换群；[数]排列群

permutation groups───[数]置换群；[数]排列群

commutator group───换位子群

commutator groups───换位子群

marathon group───n.马拉松团体

mutation stop───突变停止

permutating───v.改变……的次序

permutation───n.[数]排列；[数]置换

permutational───变调的；变换的

permutations───n.[数]排列（permutation的复数）

The routing algorithm for alternating group networks and shuffle-exchange permutation networks.───交错群网络与洗牌交换置换网络的路由算法。

The symmetry group is the permutation group acting to exchange particles of the same type.───在对称组排列组表演交换微粒的同类型.

With each recursive step, cross products with one additional Permutation Group are formed.───伴随每个递归步骤，会形成带有一个额外置换群的向量积。

We start by forming an ArrayList containing a set of ArrayLists, in which each of the constituent ArrayLists contains exactly one element of the first Permutation Group.───我们开始形成包含一组ArrayLists的ArrayList，在其中，每个构成的ArrayLists正好包含第一个置换群的一个元素。