symmetric

形容词 adj.
中文释义
英 /sɪˈmɛt.ɹɪk/    美 /sɪˈmɛt.ɹɪk/|/sɪˈmet.ɹɪk/

英文释义

形容词 adj.
  1. Synonym of symmetrical
  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).
    — "Is a sibling of" is a symmetric relation.
  3. Using the same key (or keys that are trivially related) for both encryption and decryption.

词形变化

more symmetric comparative most symmetric superlative

词汇关系

衍生词
antisymmetric assosymmetric asymmetric axisymmetric axi-symmetric bisymmetric Carlson symmetric form centrosymmetric dissymmetric elementary symmetric polynomial enantioasymmetric enantiosymmetric hypersymmetric isosymmetric merosymmetric monosymmetric nonsymmetric orthosymmetric persymmetric polysymmetric pseudosymmetric quasisymmetric radiosymmetric semisymmetric skewsymmetric skew-symmetric skew symmetric skew-symmetric determinant skew-symmetric matrix strongly symmetric matter supersymmetric symmetric difference symmetric function symmetric group symmetrician symmetricity symmetric matrix symmetric polynomial unsymmetric weakly symmetric matter
相关词
symmetry reflexive transitive

词源

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