名词

1. (形状、设计或结构的)对称，匀称
Something that has symmetry is symmetrical in shape, design, or structure.

2. (数量的)相等，相当
Symmetry in a relationship or agreement is the fact of both sides giving and receiving an equal amount.

3. (国家、机构、局势的)相似,相仿
You can refer to symmetry between countries, institutions, or situations if you think that there is a close similarity between them.

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

Synonym: isotropy

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

Synonym: symmetricalnesscorrespondencebalance

3. balance among the parts of something

Synonym: proportion