laser raman spectrometry

例句：

1. 1. The laser scanner is used to create 3D models.
   激光扫描仪用于创建三维模型。
2. 2. The laser beam was directed towards the target.
   激光束被指向目标。
3. 3. The laser printer can print high-quality documents quickly.
   激光打印机可以快速打印高质量的文档。
4. 1.Raman spectroscopy is a powerful tool for identifying organic compounds.
   拉曼光谱是一种强大的工具，用于识别有机化合物。
5. 2.The researcher used Raman spectroscopy to analyze the sample.
   研究者使用拉曼光谱分析样本。
6. 3. Raman spectroscopy has been widely used in environmental monitoring.
   拉曼光谱在环境监测中得到了广泛应用。
7. 1. Spectroscopy is a technique used to analyze the properties of materials.
   光谱学是一种用来分析材料属性的技术。
8. 2. Spectroscopy is used in the detection of pollutants in air and water.
   光谱学用于检测空气中和水中的污染物。
9. 3. The scientist used spectroscopy to study the chemical composition of the sample.
   科学家使用光谱学研究样品的化学成分。