singular chain complex造句
例句與造句
- A Poincar?space is one whose singular chain complex is a Poincar?complex.
- One advantage of using ?-sets in this way is that the resulting chain complex is generally much simpler than the singular chain complex.
- More algebraically, one can abstract the notion of a Poincar?complex, which is an algebraic object that behaves like the singular chain complex of a manifold, notably satisfying Poincar?duality on its homology groups, with respect to a distinguished element ( corresponding to the fundamental class ).
- It's difficult to find singular chain complex in a sentence. 用singular chain complex造句挺難的