vibration rotation spectrum

例句：

1. 1.The vibration rotation spectrum of the material is crucial for understanding its mechanical properties.
   该材料的振动旋转光谱对于理解其机械性质至关重要。
2. 2.The researchers used a special instrument to measure the vibration rotation spectrum of the sample.
   研究人员使用一种特殊的仪器来测量样品的振动旋转光谱。
3. 3.The rotation spectrum of the planets in our solar system is fascinating and helps us understand their formation and evolution.
   我们太阳系中行星的旋转光谱令人着迷，有助于我们了解它们的形成和演化。