一通上电流，这块板就会有磁性。
一股强大的电流被传导经过一块石墨。
A powerful electric current is passed through a piece of graphite.
电流流进电机，驱动轮子。
The current flows into electric motors that drive the wheels.
电源开关的工作原理是让电流脉冲穿过触点和触面之间。
The switch works by passing a pulse of current between the tip and the surface.
总之，感应电动势滞后于电流。
当电极附着在副电材料上时，它们会产生电流。
Paraelectric materials can generate a current when electrodes are attached to them.
就像电流一样，那种在体育场看到超多人的感觉。
It's like electricity, you know, like the feeling of seeing that many people in the stadium.
电流滞后于电压。
在冬天，ECC可以通过电流加热，从而防止结冰。
In the winter, ECC can be heated by passing an electric current through it, thereby preventing ice buildup.
在电流通入火花塞中使它运转之前，两个接触点之间需要有空隙。
Before the electrical current puts into operation in a spark plug, the two points of contact have to be gapped.
它们经历温度变化时会像电池一样工作：给它们接上电极，它们就会产生电流。
These act like batteries when they undergo a temperature change: attach electrodes to them and they generate a current.
因此，朝向东南的入口本身似乎是雌鸟偏爱的特定巢穴特征，而不是选择位置对巢穴入口电流的影响。
A southeast-facing entrance per se thus seems to be the specific nest feature preferred by females, rather than the effect of selective positioning on current at the nest entrance.
有一个便于取用的闪电“转换器”，材料科学家们就可以弄清当强大的电流与物质相遇时会发生什么。
With a lightning "switch" at their fingertips, materials scientists could find out what happens when mighty currents meet matter.
这个测试显示出大脑的电流活动。
电流浪涌损坏了计算机的磁盘驱动器。
尾部的发电器官能发出300至650伏的电流。
The electric organ in its tail can give off electricity of 300-650 volts of electricity.
它的尾巴上有一个发电器官，能发出300到650伏的电流。
Its tail has the electric organ that gives off 300-650 volts of electricity.
这些并联的发电机的电流会累积在一起，总电流达到 500安培。
The current from these parallel generators will add up to make a total flow of 500 amperes.
其中一名学生发明者卡米拉·鲁比奇表示，该设备将植物释放的能量转化为低能级电流，为手机充电。
One of the student inventors, Camila Rupcich, says the device changes the energy released from the plant into low-level power to charge phones.
然后一股强大的电子电流沿着这条路径，从云层到达地面，正是这种电流像我们看到的闪电一样照亮了通道。
Then a strong current of electrons follows that path from the cloud to the ground, and it is that current that illuminates the channel as the lightning we see.
调制管转移射频放大器中的电流。
调制管转移射频放大器中的电流。
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