difference of potentials

• 电位差

difference of potentials的用法和样例：

例句

1. Frequently, there is a small difference in potential between the ground points.
   在各个接地点之间常常会存在一个很小的电位差。
2. The polarization is proportional to the deformation and causes an electric potential difference over the crystal.
   极化与变形时成比例的且能形成晶体内不同的电位差。