电子振动又产生了可以利用的交变电流。
This vibration creates an alternating current that can be tapped.
许多生命过程涉及到交变电压和交变电流。
Many life processes involve alternating voltages and currents.
关于交变电流对MHD扰动的抑制作用，从理论上作了分析并从数值上加以证明。
The suppression role of the ac current on the MHD perturbations was analyzed in theory and proved numerically.
在交变电流的知识体系中，一些物理量的制约关系，与数学中一些数量制约有着相似之处。
In the knowledge system of alternating current, the restrictive relationships of some physics quantities are similar with those of mathematical Numbers.
这种硅条自然的震动于3.145MHz的频率，不过当施加一个交变电流的时候，它的震动会变快或变慢。
This bar naturally vibrates at 3.145 MHz, but apply an alternating voltage and it vibrates more quickly or slowly.
交变电位差的测量可能受到游散电流的影响。
The measurement of alternating potential difference may be perturbed by stray current.
理论解析表明，运用交变电磁力在液体金属内生成的磁声波的强度和所施加的静磁场的磁感应强度和交流电流的电流密度的乘积成正比；
The theoretical analysis shows that the intensity of the generated waves is in proportion to the product of the imposed static magnetic field and alternating electrical current.
理论解析表明，运用交变电磁力在液体金属内生成的磁声波的强度和所施加的静磁场的磁感应强度和交流电流的电流密度的乘积成正比；
The theoretical analysis shows that the intensity of the generated waves is in proportion to the product of the imposed static magnetic field and alternating electrical current.
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