n.

(mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane

同義詞：symmetricalnesscorrespondencebalance

balance among the parts of something

同義詞：proportion

(physics) the property of being isotropic; having the same value when measured in different directions

同義詞：isotropy

Partial-symmetries of weak interactions
ALL POSSIBLE SYMMETRIES OF THE S MATRIX *
Hidden Symmetries of the AdS_5 x S^5 Superstring
Hidden symmetries of the AdS 5 × S 5 superstring
Gauge and global symmetries at high temperature
Non-Abelian Discrete Symmetries in Particle Physics
Dynamical breaking of weak interaction symmetries
Geometric Singularities and Enhanced Gauge Symmetries
TREOR , a semi-exhaustive trial-and-error powder indexing program for all symmetries
Central charges in the canonical realization of asymptotic symmetries: An example from three dimensional gravity