在强亚正交矩阵的基础上，给出了次强亚正交矩阵的概念，讨论了次强亚正交矩阵的一些性质。
On the base of strongly sub-orthogonal matrix, given the concept of sub-strongly sub-orthogonal matrix, obtained its properties.
将酉交矩阵的概念进行了推广，引入列(行)酉交矩阵及亚酉交矩阵、强亚酉交矩阵的概念，并讨论了它们的性质。
This paper has popularized the concept of unitary matrix, introduced the column (row) unitary matrix and discussed their properties.
今天让我们来看一看位于新西伯利亚市核物理研究所的强子对撞机。
Today we’ll have a look at a hadron collider of the Nuclear Physics Institute in Novosibirsk.
应用推荐