例句與造句

1. One is often interested in projective generators ( even finitely generated projective generators, called progenerators ) and minimal injective cogenerators.
2. One is often interested in projective generators ( even finitely generated projective generators, called progenerators ) and minimal injective cogenerators.
3. Tilting theory may be seen as a generalization of Morita equivalence which is recovered if " T " is a projective generator; in that case \ mathcal { T } = \ operatorname { mod }-A and \ mathcal { Y } = \ operatorname { mod }-B.
4. It's difficult to find projective generator in a sentence. 用projective generator造句挺難的