symmetric

CET-6

a. 对称的, 均匀的, 匀称的 [计] 对称的

发音

CA /sɪˈmɛt.ɹɪk/
其它
US /sɪˈmɛt.ɹɪk/
其它
UK /sɪˈmɛt.ɹɪk/
AU /sɪˈmet.ɹɪk/

词形变化

more symmetric 比较级 most symmetric 最高级

释义与例句

adj.
  1. 1.

    Synonym of symmetrical

  2. 2.

    Of a relation R on a set S, such that xRy if and only if yRx for all members x and y of S (that is, if the relation holds between any element and a second, it also holds between the second and the first).

    数学

    "Is a sibling of" is a symmetric relation.

  3. 3.

    Using the same key (or keys that are trivially related) for both encryption and decryption.

    计算机 工程 数学

词汇关系

形容词

同义词 1

symmetrical

近义相关 10

even regular radial bilateral radiate interchangeable biradial centrosymmetric cruciate cruciform

参见 2

regular parallel

相关短语

symmetric function [计] 对称函数 symmetric polynomial symmetric polynomials symmetric difference [计] 对称差分 symmetric group [计] 对称群 [化] 置换群 symmetric groups symmetric matrix [计] 对称矩阵 symmetric functions symmetric matrices symmetric differences symmetric matrixes elementary symmetric polynomial elementary symmetric polynomials weakly symmetric matter

词源

From symmetry + -ic, from Latin symmetria, from Ancient Greek συμμετρία (summetría).

来源：wiktionary