“对称原理”常见的英文表达有 "principle of symmetry" 或 "symmetry principle"。
例如:
The principle of symmetry plays a crucial role in many areas of physics.(对称原理在物理学的许多领域中都起着至关重要的作用。)
This mathematical problem can be solved more easily by applying the symmetry principle.(通过应用对称原理,可以更轻松地解决这道数学题。 )