The results prove that the physic characteristics of symmetrical static electric field can be described by the vector potential in static electric field.
结果说明在电场中引入矢量势，能够刻画静电场的物理性质。
Electric field intensity and potential in static field are two physic parameters by which the Properties of electric field are described.
在静电场中，电场强度和电势是描述电场性质的两个物理量。
The dynamic electric potential tester of static is extensively applied to the test of electrostatic potential, such as human body, etc.
某型静电电位动态测试仪可对静电导体和人体产生的静电电位进行实时的采集并输出模拟信号。
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