rotating-shutter time-of-flight spectrometer

例句：

1. 1. This instrument is used to measure the time-of-flight of particles in a sample.
   这种仪器用于测量样品中粒子的飞行时间。
2. 2. The rotating shutter time-of-flight spectrometer was used to analyze the chemical composition of thesample.
   旋转式快门飞行时间光谱仪被用来分析样品的化学成分。
3. 3. The rotating shutter time-of-flight spectrometer has proven to be an efficient tool for detecting and analyzing complexsamples.
   旋转式快门飞行时间光谱仪已被证明是一种有效的工具，用于检测和分析复杂的样本。