time-of-flight mass spectrometer

例句：

1. 1. This time-of-flight mass spectrometer can detect the presence of various substances in a sample.
   这种飞行时间质谱仪可以检测样本中的各种物质。
2. 2. The time-of-flight mass spectrometer is used to analyze the molecular structure of organic compounds.
   飞行时间质谱仪用于分析有机化合物的分子结构。
3. 3. The time-of-flight mass spectrometer has become an essential tool for the analysis of complex samples.
   飞行时间质谱仪已成为分析复杂样品的必备工具。