The satellite receives the radio waves, amplifies them, and sends them back to earth, where another station picks them up and changes them back into television signals.
卫星接收无线电波，增强后再发送回地球，另一个站接收这些信号，把信号再变为电视信号。
An Earth station beams a signal up to the satellite at a certain frequency, and the craft bounces it back down to another, predefined Earth station.
地面基站先用特定频率向卫星发送数据，然后卫星再将把这些数据转发给其它预先确定的地面基站。
The satellite receives the radio waves and sends them back to earth, where another station picks them up and changes them back into television signals.
卫星收到无线电波之后，再把它们发回地球，由地球上的另一个地面站接收信号，并把它们转换回电视信号。
Then when it gets back to the surface all the data it's collected is beamed up to the satellite.
之后，当它到达水面时，所有收集的数据都会发向卫星。
Then when it gets back to the surface all the data it's collected is beamed up to the satellite.
之后，当它到达水面时，所有收集的数据都会发向卫星。
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