| 单词 | radio beam |
| 释义 | radio beam (once / 145918 pages) n WORD FAMILY radio beam: radio beams USAGE EXAMPLESThis beacon, located on Sisters Island in Icy Strait, sends out a radio beam along a set course. Washington Times(Sep 10, 2016) A radio beam less than 1 degree wide is like a skinny straw laid down to form a radius of the galactic disk. Slate(Dec 09, 2015) “I knew it,” he said later, “like an airplane pilot knows a radio beam.” Laura Hillenbrand, Seabiscuit: An American Legend(2001) n a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather Syn|Hyper beam sign, signal, signaling any nonverbal action or gesture that encodes a message |
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