r相关造句
造句与例句手机版
- In the second chapter , we attain this goal by another route . collecting all short exact sequence and the morphisms among them , we get a new category , call the short exact sequences category crm . we define a global dimension attached to the original ring r from the view of the short exact sequences category cr . m , named the exact projective dimension
- 用r相关造句挺难的,這是一个万能造句的方法
其他语种
- r相关的英语:r correlation