symmetric

/sɪˈmetrɪk/📚 26037六级GRE
(of a relation) holding between a pair of arguments x and y when and only when it holds between y and x, as … is a sibling of … but not … is a brother of … (关系)对称的

adjective [原级]对称的

Moreover, when A is a nondegenerate, symmetric and copositive plus matrix, the sequence converges to a solution of the problem.
此外,当矩阵为非退化对称双正加阵时,该序列收敛。

单词造句:
网友用“Symmetric”造句精选
It's perfectly symmetric. 它是完全对称的。
Physical laws, too, can be symmetric. 物理定律也可以是对称的。