| 单词 | radio beam |
| 释义 | radio beamSEE SYNONYMS FOR radio beam ON THESAURUS.COM nounbeam (def. 12). Origin of radio beamFirst recorded in 1920–25 Words nearby radio beamradioallergosorbent test, radio astronomy, radioautograph, radioautography, radio beacon, radio beam, radiobicipital, radiobiology, radiobroadcast, radio car, radiocarbon Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for radio beamradio beam nouna narrow beam of radio signals transmitted by a radio or radar beacon, radio telescope, or some other directional aerial, used for communications, navigation, etcSometimes shortened to: beam Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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