field desorption mass spectrometry

例句：

1. 1. Field desorption mass spectrometry is a powerful tool for analyzing complex samples.
   场解吸质谱法是分析复杂样品的有力工具。
2. 2.The researchers used field desorption mass spectrometry to identify the chemical composition of the soil sample.
   研究人员使用场解吸质谱法来识别土壤样本的化学成分。
3. 3.The technique has been widely applied in environmental monitoring and pollution control, providing valuable information about the sources of contaminants.
   该技术在环境监测和污染控制方面得到了广泛应用，为污染物的来源提供了宝贵的信息。