symmetry operation meaning in English

对称操作
对称运算

The "hat" distinguishes symmetry operations from symmetry elements .
“帽号”用来将对称操作与对称元素区别开。
The rule of combination of symmetry operations is successive performance of them .
对称操作的组合规则，是逐次地去运用它们。
Symmetry operations are geometrically defined ways of exchanging equivalent parts of a molecule .
对称操作几何上定义为交换分子中等价部分的方式。
inspection of the molecule shows that no other symmetry operations besides these six are possible.
考察分子，除了这六个对称操作以外没有其它对称操作了。
< uk > inspection of the molecule shows that no other symmetry operations besides these six are possible . < / uk >
< uk >考察分子，除了这六个对称操作以外没有其它对称操作了。 < / uk >