vacuum photoemissive cell

例句：

1. 1. The vacuum photoemissive cell is used in the detection of radiation.
   真空光电阴极管用于辐射检测。
2. 2.The vacuum tube was a revolutionary invention that changed the way we communicate.
   真空管是一次革命性的发明，改变了我们交流的方式。
3. 3.The vacuum diode is commonly used in electronic devices for its high efficiency and low power consumption.
   真空二极管常用于电子器件中，因其高效率和低功耗而广受欢迎。