基本释义:

丛的上同调

网络释义

1)cohomology of bundle,丛的上同调

2)homology of bundles,丛的同调

3)cohomology of sheaves,层的上同调

4)cohomology of a group,群的上同调

5)cupproduct of thecohomology group,上同调群的上积

6)Cohomology and Homology of Groups,群的同调及上同调