secondary ion mass spectroscopy

例句：

1. 1.The technique of secondary ion mass spectroscopy has been widely used in the analysis of organic compounds.
   次级离子质谱技术在有机化合物分析中得到了广泛应用。
2. 2. In this study, we used secondary ion mass spectroscopy to identify the chemical composition of the sample.
   在本研究中，我们使用次级离子质谱法来鉴定样品的化学成分。
3. 3.The results of the experiment were analyzed using secondary ion mass spectroscopy, which helped us to understand the mechanism of the reaction.
   实验结果通过次级离子质谱法进行分析，这有助于我们理解反应机制。