electric scalar potential

例句：

1. 1. The electric scalar potential is a measure of the electrical charge distribution in an object.
   电标量势是衡量物体中电荷分布的指标。
2. 2. In electromagnetic theory, the electric scalar potential is related to the magnetic field strength.
   在电磁理论中，电标量势与磁场强度有关。
3. 3. The electric scalar potential can be used to calculate the electric field around a charged particle.
   电标量势可以用来计算带电粒子周围的电场。