spec. A radio or television station or transmitter used to retransmit the signal of another station, so as to improve coverage or reception over a…
| 单词 | θ197852 |
| 释义 | society > communication > telecommunication > radio communications > radio equipment > [noun] > radar apparatus > transmitter that retransmits (4) satellite station1938 spec. A radio or television station or transmitter used to retransmit the signal of another station, so as to improve coverage or reception over a… racon1945 = radar beacon n. at radar, n. compounds 2. responder beacon1945 A device for receiving a radio signal (typically from an interrogator) and automatically transmitting a different signal in response; a transponder… transponder1945 = responder, n. 3c. |
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