但是装置里的麦克风和芯片从传入的声音中采样，并且产生抵消牙钻声的反向波。

But the microphone and chip in the device sample the incoming sound and produce an inverted wave that cancels out just the sound of the drill.

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她说：“当然，如果我们能够设计出一种设备来提升房子的话，我们就可以设计一个装置来防止水进入房子里，把这个装置想象为一个反向的水族馆。”

"Certainly if we can engineer a device to raise the house, we can raise a device to prevent water from reaching the house, " she says. "Think of the device as a reverse aquarium.

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在混凝土沉箱的底部装置有一个热交换器，交换器内是充满液体的缠绕管，就像反向地暖系统。

In DE bottom of the concrete caisson lies a heat exchanger, a liquid filled winding tube, like a reverse underfloor heating system.

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