electric field intensity measurement

例句：

1. 1. The device isused to measure the strength of the electricfield in a particular area.
   该设备用于测量特定区域内电场的强度。
2. 2. In thisexperiment, we are measuring the electric fieldintensity at different points in the circuit.
   在这个实验中，我们正在测量电路中不同点的电场强度。
3. 3. The accuracyof the measurement depends onthe quality of the equipment used.
   测量的准确性取决于所使用的设备的质量。