electronic emission spectrum

例句：

1. 1. Theelectronic emission spectrum of the sample is analyzed to determine its chemical composition.
   通过分析样品的电子发射光谱来确定其化学成分。
2. 2.The research on electronic emission spectra has provided valuable insights into the behavior of atoms and molecules in various environments.
   对电子发射光谱的研究为了解原子和分子在不同环境下的行为提供了宝贵的见解。
3. 3. In this study, we utilized high-resolution electronic emission spectra to investigate the structural changes in the crystalline phasesof the materials.
   在本研究中，我们利用高分辨率电子发射光谱来研究材料晶体相结构的变化。