We have made a novel instrument for the measurement of work function using contact potential difference method.
利用接触势差法自行设计开发了一种新型的表面功函数测试装置。
Sensitive Galvanometer, Model J0409, is suitable for the laboratories of middle schools and polytechnic schools to measure small electric current and electric potential difference.
J0409型灵敏电流计适用于中学、中专等实验室测量直流电路中微小电流和微小电势差。
The electric current does not flow if there is not potential difference between the ends of a conductor.
如果导体两端没有电位差，电流就不会流动。
The electrification of zero line results from the the potential difference between zero line and the earth.
零线带电现象是指测量点处，零线与大地之间存在较明显的电位差。
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）
Gastric transmucosal potential difference, GTPD, is an objective indicator of the integrity of gastric 'mucosal barrier.
跨胃粘膜电位(GTPD)，是反映胃粘膜完整性的客观指标。
A new analytical method of ion selective electrode, that is, equal potential difference-ion selective electrode, has been developed.
提出了一种新的离子选择性电极分析方法，即等电位差-离子选择性电极法，该方法已用于氟的测定。
The photoelectric characteristics of conducting polymer MEH - PPV film were studied using contact potential difference ( CPD ) method.
用接触电位差（CPD ）方法研究了导电聚合物MEH-PPV薄膜的光电特性。
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。
The photoelectric characteristics of conducting polymer MEH-PPV thin film were studied using contact potential difference (CPD) method.
用接触电位差(CPD)方法研究了导电聚合物meh - PPV薄膜的光电特性。
Taking natural thermo-potential difference as natural draft pressure is ambiguous in theory and not in accord with the actual condition of mines.
把自然热位差当做自然风压在理论上是模糊的，是不符合矿井实际情况的。
The driving force of primary migration is mainly abnormal high pressure and that of secondary migration is buoyance and fluid potential difference.
初次运移的动力主要是异常高压，二次运移的动力主要是浮力和流体势差。
It is measured by placing two electrodes on the surface of the test sample, applying a potential difference between them, and measuring the resulting current.
其测量方法是将两个电极放在测试样品的表面，在电极之间施加一个电位差，并测量产生的电流。
Gastric mucosal blood flow (GMBF), electrical potential difference across gastric mucosa (PD), ulcer index (UI) and other indexes were measured, respectively.
分别测定胃粘膜血流量(GMBF)、胃粘膜跨膜电位(PD)、损伤指数(UI)等多项指标。
The channel semi-conductor material is adopted to adorn the bottom electrode, so the contact potential difference between the electrode and the channel material can be reduced.
本发明对底电极的修饰采用沟道半导体材料本身，减小了电极与沟道材料之间的接触电势差。
Spark test voltage values given by the potential difference between the test electrode and the conductor of the core or cable under test shall be specified in the cable standard.
火花试验时，电极与被测试电线或电缆之间的电位差的值在电线标准中有明确规定。
The results showed that moisture content of veneer, the electric potential difference of backing plates and the interaction of them all had significantly effects on adhesive strength.
结果表明：单板含水率和垫板间电势差及其交互作用对胶合强度都有极显著影响。
If there is an ac potential difference between the shield and the measuring instrument, there may be capacitive currents flowing through the measuring circuit that will add interference.
如果屏蔽和测量仪器之间存在一个交流电势差，则可能有电容性电流通过测量电路，增大干扰。
The principle and the method of making a special power supply for a small, highly stable potential difference meter are introduced. It finds comprehensive application in college physical experiments.
本文介绍了一种小型高稳定电位差计专用电源的原理及制作方法。该电源在大学物理实验中具有较广泛的使用价值。
Resistance diffusing soldering of copper and mild steel Static contact Electrode shape Inserting solder Potential difference;
铜与低碳钢电阻扩散焊；静触头；电极形状；嵌料； 电位差；
Resistance diffusing soldering of copper and mild steel Static contact Electrode shape Inserting solder Potential difference;
铜与低碳钢电阻扩散焊；静触头；电极形状；嵌料； 电位差；
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