laser spectrometry

例句：

1. 1. The laser spectrometrytechnique is used to analyze the chemical compositionof materials.
   激光光谱分析法用于分析材料的化学成分。
2. 2. In this study, we appliedlaser spectrometry to detect the presenceof trace elements in soil samples.
   在这项研究中，我们应用激光光谱法检测土壤样本中的微量元素。
3. 3. The laser spectrometry system was designed to provide accurate andprecise measurements for industrial processes.
   激光光谱系统被设计为提供准确的工业过程测量。