例句與造句

1. is a proper or quasi projective morphism of noetherian schemes, of finite Krull dimension.
2. As a corollay to 1 . above, if " f " is a projective morphism from a noetherian scheme to a noetherian ring, then the higher direct image R ^ p f _ * \ mathcal { F } is coherent.
3. It's difficult to find projective morphism in a sentence. 用projective morphism造句挺難的