鲨鱼内置的电极接收所有由眼睛发送到大脑的信号。

Electrodes embedded in the shark then picked up any signals sent from the eye to the brain.

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当用户凝视棋盘的格子时，在他的后脑勺电极收到大脑产生的信号，并传送到计算机软件程序。

When a user stares at one of the checkerboard patterns, electrodes on the back of his head pick up the resulting brain signals and are sent to a computer software program.

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去年，Greger教授和同事发表的研究显示，电极能“读”控制上肢活动的信号。

Last year, Prof Greger and colleagues published a study showing electrodes could "read" brain signals controlling arm movements.

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Each one of those electrodes allows us to measure, we plot voltage verses time, ? this signal coming from the tip of that electrode. Ok?

我们通过每个这样的电极都可以设计一种测量方法，我们设计电压比时间，这一信号源于电极的一端，对吧？

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Now these are electrodes that are only sending out signals.

现阶段这些电极只能发出信号

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