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。
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。
In order to transmit an event such as the Olympics via satellite, television signals are first changed into radio waves, which are then sent from a station on earth to a orbiting satellite.
为了能通过卫星传送像奥运会这样的比赛项目,电视信号要先转换成无线电波,然后从某个地面发射站把无线电波送上轨道卫星。
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