vector norm造句

例句与造句

1. The contractive mappings in the vector space , which is with vector norm are defined by a map on the vector lattice . and a fined - point theorem is obtained
   摘要在具有向量值范数的实向量空间上，通过引入一个定义在向量格上的特殊映射来讨论压缩映射，并证明相应的不动点定理。
2. It's difficult to find vector norm in a sentence. 用vector norm造句挺难的