In mathematics, "symmetry" has a more precise definition, that an object is invariant under any of various transformations; including reflection, rotation or scaling.
The precise notions of symmetry have various measures and operational definitions.
The precise notions of symmetry have various measures and operational definitions.
用更简单的方式重写这句话: In mathematics, "symmetry" has a more precise definition, that an object is invariant under any of various transformations; including reflection, rotation or scaling. 输出: