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单词 radio beacon
释义

radio beacon

From Longman Dictionary of Contemporary EnglishRelated topics: Air, Communicationsradio beaconˈradio ˌbeacon noun [countable]  TTATCa tower that sends out radio signals to help aircraft stay on the correct courseExamples from the Corpusradio beaconThen the pilots apparently selected a heading toward another radio beacon near the threshold of runway 19.The airport has no radar nor instrument landing system and planes are guided in by radio beacon.Following the crash the airliner's emergency radio beacon failed to function and rescue teams experienced difficulties locating the wreckage.
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更新时间:2025/3/10 15:19:51