oscilloscopetube

例句：

1. 1. The engineer used an oscilloscope to monitor the electrical signals.
   工程师使用示波器来监测电气信号。
2. 2. The scientist discovered a new type of oscilloscope that could detect subatomic particles.
   科学家发现了一种新型的示波器，可以检测亚原子粒子。
3. 3.The technician carefully assembled the oscilloscope tube before starting the experiment.
   技术员在开始实验前仔细组装了示波管。