module of finite rank造句

例句与造句

1. It is an isomorphism if " E " is a free module of finite rank.
2. A graded commutative C ^ \ infty ( Z )-algebra is isomorphic to the structure ring of a graded manifold with a body Z if and only if it is the exterior algebra of some projective C ^ \ infty ( Z )-module of finite rank.
3. It's difficult to find module of finite rank in a sentence. 用module of finite rank造句挺难的