A battery is made of two electrodes connected to a circuit and separated by an electrolyte.

电池由电路连接两个电极组成，并由电解液隔离开。

Its first product was a battery component for radios.

该公司生成的第一件产品是收音机的电池组件。

Like the way a battery stores energy.

就像电池充电一样。

Number six, strap a battery to your head.

第六，把电池绑在头上。

The Skyhook is a battery of orbital energy.

天钩就像是够储存轨道量的电池。

A guy in the back threw a battery at me.Anyway, a good battery.

后一个人冲我扔电池 总之 是款好电池。

It's a battery, hard disk and electronics.

分别是一块电池，一块硬盘和电路板。

And we have a circuit board inside as well as a battery.

里还有一块电路板和一块电池。

Today, a battery pack can cost more than $10,000.

如今，一个电池组件的价格过1万美元。

The S-Pen will now have to have a battery inside.

S-Pen 里将会有电池。

I'm charging my phone without any wires or a battery pack.

我不用任何电线或电池组就给手机充电。

The main purpose of a battery is to provide and store electricity.

电池的主要用途是提供和储存电。

So everything back up and there's a battery pack in it.

然后一切恢复正常，里还有个电池组。

The other part is a battery pack. The battery produces the electric signals.

另一部分是个电池组，电池产生电信号。

It was an experiment we did with salt water, a battery and two pencils.

这是一个用了盐水、电池和两支铅笔的实验。

He says sulfur is so corrosive that it kills a battery after 30 charges.

他说，硫的腐蚀性很强，充电30次后电池就会坏掉。

It takes a lot longer to charge a battery than to fill a gas tank.

给电池充电比给油箱加油要花更多时间。

So if an electrical appliance doesn't have a battery, it needs one of these.

如果一个电器不用电池，那么它就需要这个东西。

How do you differentiate a rectangular block with a touchscreen, a battery and a camera?

你会怎样通过触摸屏、电池、摄像头来区分不同手机的呢？

It also requires a tethered cable, a battery. The sensor has to be waterproof, obviously.

同时还需要一个固定的电缆和一个电池。当然，传感器必须防水。