If we lower the bridge, the current flows to the sounder.

我们把连接桥放下，电流就会流向发声器。

When electric current flows, electrons are torn from atoms and move freely.

当电流流动时，电子从原子中被撕裂并自由移动。

As per the research, the monitor screens emit fluctuating magnetic fields, which introduce electrical current flows in exposed tissues.

根据这项研究，显示屏会发出波动的磁场，在暴露在外的身体组织中产生电流。

Despite sitting on the equator, the waters around the Galapagos are cooled by currents flowing all the way from Antarctica.

尽管是在赤道附近，但受到从南极而来的洋流影响，加拉帕克斯群岛周围的海水是凉的。

Stretch the crystal, instead, and the voltage will switch, making current flow the other way.

相反，拉伸晶体，电压就会切换，使电流流向另一方向。

The river goes where the current flows The light we must destroy.

河流随波涛而行，雷霆必将摧毁。

When it's positive, the current flows in one direction.

当它为正时，电流沿 一个方向流动。

But voltage alone doesn't determine how much current flows.

但是电压本身并不能决定有多少电流流动。

When the current flows in one direction, charge momentarily builds up on one of the plates.

当电流沿一个方向流动时，电荷会 瞬间在其中一个板上积聚。

And conventionally speaking, current flows from the positive to the negative terminal.

并且按照惯例，电流流动 从正极到负极。

And what happens is that the current flows underneath it while the plastic that floats will remain in this zone in front of the (inaudible).

将会发生的事就是洋流会在下面流动，而漂浮的塑料将会留在这个区域前面（听不清）。

This unidirectional current flow could be controlled by varying the voltage to the cathode, which makes it release more or less electrons.

这种单向电流可以通过改变阴极的电压来控制，这使得它释放更多或更少的电子。

" Does not this stream at our feet run toward the summer, until its waters grow salt, and the current flows upward" ?

“我们脚下的这条溪流不是流向夏天，直到它的水变咸，水流向上流动”吗？

And the two resistors are in series, so the current flowing through them is the same.

并且这两个电阻是串联的，所以 流过它的电流是一样的。

When food is in a deep fryer, the outside layer of molecules is heated up thanks to convection, from the currents of hot oil flowing around.

食物在油炸锅时，由于热油产生气流四处流动，形成对流，分子外层得以加热。

Your super fast electrical synapses send an ion current flowing directly from the cytoplasm of one nerve cell to another, through small windows called gap junctions.

你的超快电突触将离子电流直接从一个神经细胞的细胞质传送到另一个，通过称为间隙连接的小窗口。

But in what direction will the induced current flow?

但是感应电流会流向什么方向 呢？

When you apply electricity to the control wire, it lets current flow through from one electrode, through the transistor, to the other electrode.

当你给控制线通电时，它会让电流从一个电极流过， 通过晶体管流到另一个电极。

As current flows through the light bulb, the small piece of filament provides resistance, which transfers electric energy into thermal energy and light.

当电流流过灯泡时，一小段灯丝提供电阻，将电能转化为热能和光能。

However, being in the cold will not last long as you'll immediately fall and meet the warm air currents flowing upward from the center of the planet.

然而，身处寒冷的环境不会持续太久，因为你会立即下坠，并遇到从地球中心向上流动的暖流。