英:[ˈreidiəu ˈbi:kən]
美:[ˈredio ˈbikən]
英:[ˈreidiəu ˈbi:kən]
美:[ˈredio ˈbikən]
无线电导航台;
noun
a radio transmitting station that transmits special radio signals for use (as on a landing field) in determining the direction or position of those receiving them
无线电指向标
供舰船测向的专用无线电发射台。
无线电信标
无线电信标机
无线电信标
无线电信标
为便于无线电测向,发射可识别信号的无方向性无线电台。
The first known use of radio beacon was in 1919
1 The crew’s dire situation was discovered when an emergency radio beacon that was picked up by USCG watchstanders in Virginia.
2 After unsuccessfully trying to make contact with the boat on VHF Channel 16, the Coast Guard received an emergency position-indicating radio beacon (EPIRB) activation from the vessel and issued an urgent marine information broadcast over the radio.
3 An alert from a radio beacon led rescue crews to a 29-foot inflatable catamaran about 1:30 a.m.
4 Most vessels that sail across the ocean have an EPIRB, an emergency position-indicating radio beacon.
5 Titan lacked an emergency radio beacon or a dedicated recovery system.
6 The submersible used a rudimentary system that basically communicated with the surface ship through text message, and likely lacked an emergency radio beacon that could have floated to the surface and started beeping if there was an emergency.
7 Vessels are now required to report their routes and locations via the Australian Ship Reporting System; all lifeboats must also be equipped with radio beacons.
8 The annual offering aims to raise money for the Coast Guard’s Aids to Navigation mission, a program that involves installing buoys, radio beacons or fog signals that serve as street signs on waterways.
9 The plane homed in on the radio beacon.
飞机遵循导航台信号降落。
10 The aircraft pilots picked up signals from a radio beacon.
飞机驾驶员听到了无线电航空信标的信号.
11 Planes in this airport are guided in by radio beacon.
这个机场的飞机由无线电导航台导引降落.
1 无线电信标
2 导航台