The beating of heart induces alternating currents in the surrounding tissues.

心脏的搏动在其周围组织中感应出交流电流。

As you can see, we have alternating currents. Sometimes it works and sometimes it doesn't.

你们都知道，我们用的是交流电，有时工作，有时不工作。

As you can see, we HAs alternating currents. Sometimes it works and at whiles it doesn't.

你们都清楚，咱们用的是沟通电，有时任务，有时不任务。

The milliampere clamp is very well suited for the measurement of small direct and alternating currents as of a value of 1 ma.

毫安夹非常适合测量小直流电流和交流电流的值为1毫安。

Many life processes involve alternating voltages and currents.

许多生命过程涉及到交变电压和交变电流。

Damping: in physics, the restraint of vibratory motion, such as mechanical oscillations, noise, and alternating electric currents, by dissipating energy.

阻尼：物理学中，指因能量耗散使振荡、噪音、交流电之类的振动所受到的遏制。

A three-phase alternating current parameters instrument to be used in industry is designed. It can measure the voltages, currents, power factors of each phase of three-phase alternating current.

设计开发一种工业用三相交流电参数仪，能够测得三相交流电各相的电压、电流、功率、功率因子等参数；

Eddy current inspection is performed by the inducement of eddy currents on the roll surface by the application of an alternating current from a dual-wire differential probe.

以轧辊表面的涡电流引导做为检验方式，以不同的双电线探头交替检测，再轧辊表面上移动位置并随之调整电流导电率。

When metallic objects are exposed to an alternating magnetic field, eddy currents cause such objects to heat up.

当金属物体接触到一个交变的电磁场时，涡流会使这个物体加热。