在电动机里电流是由外电源供给的感生电动势的方向和电枢电流i方向相反。
Years in the motor current is outside the power supply from the induced electromotive force and the direction of armature current I in opposite directions.
该结论不但适用于闭合回路中的感生电动势的计算，而且也适用于有限长导体上的感生电动势的计算。
The conclusion not only can be applied in the calculation of electromotive force of close loop, but also can be applied in the calculation of electromotive force of limited conductor.
通过采用双引线电极和垂直引线技术，使引线回路中的附加感生电动势降低为未采用前的10%，提高了系统的总体精度。
By use of the technique of twisted pair wire, the additive EMF in the circuit of the electrode leads has been reduced to 10% of that before use and the precision of the system has been improved.
本文推导出在一般情况下的感生电动势和动生电动势公式，并在此基础上，对感生电场进行了进一步的研究，给出了求解感生电场的两个重要公式。
The article deduces emf from varying magnetic field and motional emf in a general case further researches induced electric field and presents two important formulae of induced electric field.
本文推导出在一般情况下的感生电动势和动生电动势公式，并在此基础上，对感生电场进行了进一步的研究，给出了求解感生电场的两个重要公式。
The article deduces emf from varying magnetic field and motional emf in a general case further researches induced electric field and presents two important formulae of induced electric field.
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