nonabelian cohomology的用法和样例：
例句
- These two theorems will be derived later from results on nonabelian cohomology.
这两个定理将在后面由非交换上同调的结果推出。 - If moreover the automorphism involved is of finite order, some special orbits are related to the nonabelian cohomology of a finite cyclic group.
当扭共轭作用中的自同构为有限阶时，某些特殊的轨道对应于有限循环群的非交换上同调。
