phonon spectrometer

例句：

1. 1.The phonon spectrometer was used to analyze the material's properties.
   声子光谱仪被用来分析材料的性质。
2. 2.The researcher used the phonon spectrometer to study the crystal structure of the sample.
   研究者使用声子光谱仪研究样品的晶体结构。
3. 3. The phonon spectrometer was a crucial tool in the development of new materials.
   声子光谱仪是开发新材料的关键工具。