单词potential difference
na.: 【物】位差；电位差
网络: 电势差；位能差；位势差
们势差
放电电位差
【物理学】位差,势差;电位差
A voltmeter is an instrument used for measuring the electrical potential difference between two points in an electric circuit.
伏特计是用于测量电路中两点之间电势差的仪器。
When measuring the volume resistivity , the test sample is placed between two electrodes and a potential difference is applied between them.
测量体电阻率时，将样品放在两个电极之间，并在两个电极之间施加一个电位差。
As the current through the varistor all the resistance wire, so A, B are any two points between the electrical potential difference.
由于电流通过变阻器的全部电阻丝，故A、B之间任意两点都有电势差。
At this point in the two materials contact between an electric potential difference.
这时在两栽质料之间不离爆发一个隔绝电势不差。
Voltage is always the measure of a potential difference between two bodies.
电压，始终是衡量两者间电势差的物理量。
If a small potential difference exists between two ground points, some ground currents may flow through a sensitive part of the system.
如果在两个接地点存在一个小的电势差，在系统的敏感部分就会有接地电流通过。
In the presence of corrosive medium, the galvanic corrosion will occur because of the potential difference between them.
当有腐蚀介质存在时，二者之间由于电极电位差的存在会发生电偶腐蚀。
The electric resistance of a wire is the ratio of the potential difference between its two ends to the current in the wire.
导线的电阻等于该导线两端之间的电位差与导线中电流的比值。
Ions, produced by dissociation of molecules, drift through the solution when a potential difference is maintained.
由分子电离而产生的离子，当有电势差存在时，便在溶液中流动。
In this case, the current flowing through a wire is directly proportional to the potential difference maintained.
在这种情况下，流过导线的电流与保持的电位差成正比。（分词和分词短语作定语）