As a satellite passes overhead, it sends out a radio signal that can be detected by a receiver in a car's computer.

卫星从高空经过时发出能被汽车上计算机里的接收器辨认的无线电信号。

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As a satellite passes overhead, it sends out a radio single that can be detected by a receiver in a car's computer.

当卫星经过高空，它发出的无线电信号能被汽车上的计算器辨认。

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