rectangular array造句

1、The non-opposite angle element of two-level atom's reducible density rectangular array is obtained.
得到简并双光子过程中原子约化密度算符非对角元。

2、a rectangular array of elements set out by rows and columns
以行列排列的原理矩阵。

3、a rectangular array of elements set out by rows and columns.
以行列排列的原理矩阵。