cesium atomic-beam tube

例句：

1. 1. The cesium beam tube is used for precise measurements in scientific experiments.
   铯束管用于科学实验中的精确测量。
2. 2. In the cesium beam tube, atoms are accelerated and then focused onto a detector.
   在铯束管中，原子被加速并聚焦到一个探测器上。
3. 3. The cesium beam tube is an essential tool for particle accelerators.
   铯束管是粒子加速器的必备工具。