applied spectroscopy

例句：

1. 1.The applied spectroscopy technique is widely used in the analysis of chemical compounds.
   应用光谱学技术在化学化合物的分析中被广泛使用。
2. 2. In applied spectroscopy, scientists can use spectral data to study the properties of materials.
   在应用光谱学中，科学家可以利用光谱数据来研究材料的性质。
3. 3. The development of new analytical techniques has greatly improved the accuracy and efficiency of applied spectroscopy.
   新分析技术的发明大大提高了应用光谱学的准确度和效率。