| 单词 | radio beacon |
| 释义 | radio beacon (once / 164158 pages) n WORD FAMILY radio beacon: radio beacons USAGE EXAMPLESThey had an emergency position indicating radio beacon but that was on the boat, which wasn’t much use. The Guardian(Nov 10, 2016) Astronomers use these radio beacons, powered by spinning neutron stars, to study the interstellar medium and detect gravitational waves. Science Magazine(Sep 26, 2016) After World War II, many coastal lights were replaced by radio beacons and radar systems. Seattle Times(May 08, 2016) 1n a radio station that broadcasts a directional signal for navigational purposes Syn|Hyper beacon radio station station for the production and transmission of AM or FM radio broadcasts 2n a characteristic signal emitted by a transmitter used for navigation Hyper sign, signal, signaling any nonverbal action or gesture that encodes a message |
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