摘要
给出了n维欧氏空间Rn 的次正交规范基和次正交变换的定义 ,得到了次正交规范基类似于欧氏空间规范正交基的一些性质。
The definitions of sub_orthogonal normalized basis and sub_orthogonal transformation in n_dimension Euclidean spaces R n are given.Some properties of sub_orthogonal normalized basis similar to that of normal orthogonal basis in Euclidean space are obtained,and some important properties of sub_orthogonal transformation similar to that of orthogonal ransformation are gained,too.