rotating electric field

例句：

1. 1. The device is designed to rotate the electric field around the object.
   这个装置被设计用来围绕物体旋转电场。
2. 2.In this experiment, we are exploring the effect of a rotating electric field on the motion of particles.
   在这个实验中，我们正在探索旋转电场对粒子运动的影响。
3. 3. The rotating electric field causes the electrons to move in a circular path.
   旋转的电场导致电子以圆形路径移动。