accelerating electrode

例句：

1. 1.The accelerating electrode is used to measure the speed of a moving object.
   加速电极用于测量移动物体的速度。
2. 2. The accelerating electrode can be used to detect the presence of an electric field.
   加速电极可以用来检测电场的存在。
3. 3.The accelerating electrode is essential for the operation of many modern electronic devices.
   加速电极对于许多现代电子设备的运行至关重要。