cocommutative coalgebra

例句：

1. 1. The cocommutative property of a group is the property that allows elements to be added and removed from the group without changing its size.
   一个群组的可交换性质是指允许元素在不改变群组大小的情况下添加和删除。
2. 2. In commutative algebra, if two operations are commutative, then they can be interchanged withoutaffecting the result.
   在代数中，如果两个操作是可交换的，那么它们可以互换而不影响结果。
3. 3.Cocommutative rings are rings where the multiplication is commutative.
   可交换环是乘法是可交换的环。