They are exactly alike except that they have opposite electrical charges.
除了电荷相反外，它们完全一样。
They are exactly alike, except that they have opposite electrical charges.
它们完全一样，除了电荷相反。
At the same time, the poles of each drop were acquiring opposite electric charges.
同时，每个液滴上的极化朝着相反电荷的方向积累。
At the same time, the poles of each drop were acquiring opposite electric charges.
同时，每个液滴上的极化朝着相反电荷的方向积累。
应用推荐