多面的

For a small cover over a polytope, its equivariant cobordism class is determined by the tangential representation set.

多面体上小覆盖等变配边类是由它切表示集所决定。

Social psychology and literature activity themselves are all multiaspect and complex, and their relations are also complex and subtle.

社会心理本与文学活动本都是多面而复杂，二者之间丰富而微妙。