而自由电子则通过一条导线移动至第二电极，从而产生电流。
This forces the freed electrons to travel to the second electrode through a wire, creating an electric current.
我们的主人从那所房子里牵出了一条长的延长导线，安置了一块屏幕和一个投影仪。
Our host ran a long extension cord out from the house and set up a screen and a projector.
从硅片引出的导线把电极与他头顶的数据接口相连，接口上的一条数据线再把导线中的信息传送给计算机来进行分析。
Wires from the silicon chip connected each electrode to a plug sitting on top of his head, and a cable attached to this plug transferred data from the wires to a computer for analysis.
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