建立了一套电动势法测量电解质溶液中离子迁移数的实验装置。
A set of equipment was established for determining the transference Numbers of electrolyte solutions by EMF method.
反电动势法是检测无刷直流电机转子位置用的最简单、最常用的方法。
The "Back-EMF" method is the simplest and most popular method for detecting the rotor position in trapezoidal brushless dc motor.
手工方法处理电动势法测热力学函数的实验数据，很难得到满意的结果。
Manual disposal of the experimental data of the thermodynamic function measured with electromotive force can hardly achieve a satisfactory result.
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