longitudinal current

例句：

1. 1.The longitudinal current in the circuit causes a voltage drop across the resistor.
   电路中的纵向电流导致电阻器两端的电压降。
2. 2.In a longitudinal current, the electric field lines are parallel to the direction of the current.
   在纵向电流中，电场线与电流方向平行。
3. 3.The longitudinal current is responsible for the movement of electrons through the wire.
   纵向电流负责电子通过导线的运动。