symmetry orbital

例句：

1. 1.The symmetry of the planet's orbital motion is fascinating.
   行星的轨道运动对称性令人着迷。
2. 2.The scientists found a new way to calculate the symmetry of the orbital elements.
   科学家们发现了一种新的计算轨道元素对称性的方法。
3. 3. The symmetry of the molecule is crucial in determining its chemical properties.
   分子的对称性对于确定其化学性质至关重要。