photon emission spectrum

例句：

1. 1.The detection of this new particle is crucial for understanding the fundamental properties of matter.
   这种新粒子的探测对于理解物质的基本性质至关重要。
2. 2. This instrument can measure the energy levels of different types of atoms and molecules.
   这个仪器可以测量不同类型原子和分子的能量级。
3. 3. The research team has developed a new method to analyze the photon emission spectrum of stars.
   研究小组开发了一种新方法来分析恒星的光子发射谱。