radio beacon

1. As the incident happened Graham sent a radio distress call and activated the EPIRB ( a GPS beacon) but they were immediately forced to abandon ship, McGregor said in an interview.
   麦格雷戈在接受采访时表示：事故发生后，格雷厄姆立刻发出遇险无线电求救信号，启动了应急无线电示位标，但他们立刻需要弃船逃生。
2. A radio beacon which transmits nondirectional signals whereby the pilot can use the ADF to determine his bearing to or from the station.
   发射无方向信号的无线电信标台。据此飞行员能够用自动定向仪（ADF）确定他的背台或向台方位。
3. Performance requirements for non-directional radio beacon
   GB/T9027-1988无方向信标性能要求
4. Orbiting radio beacon ionospheric satellite
   电离层轨道无线电信标卫星
5. Associated equipment includes automatic radio beacon, activated during ejection, inflatable liferaft and NAZ7M survival kit.
   相关设备包括自动无线电航标，激活弹出时，充气救生筏和纳兹7M条生存套件。
6. Outer-marker crossing height radio marker beacon station
   通过远距信标台的高度无线电标志信标电台
7. Non-directional radio beacon approach Simulation of Power Frequency Field Strength of Line Electrode
   全向无线电信标进场线状电极工频电场强度仿真方法研究
8. Radio marker beacon station
   无线电标志信标电台紧急无线电示位标电台
9. Direction finding radio station or radio beacon station.
   定向无线台或无线电信标台。
10. Non-directional radiobeacon aeronautical radio beacon station
    不定向无线电示标台航空无线电信标电台
11. Aeronautical radio beacon station
    航空无线电通信电台航空无线电信标电台
12. To the surprise of everyone, the spacecraft continued to beam a radio beacon back to Earth after touchdown.
    让每个人都感到惊喜的是，着陆后探测器仍在工作，并且向地球发回无线电信号。
13. 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。
14. The plane homed in on the radio beacon.
    飞机遵循导航台信号降落。
15. It can be used in developing the short range radio navigation ground beacon and testing the performance of its transmitter.
    该平台可在近程无线电导航地面导航设备的研制中确定发射机参数和检验性能时使用。
16. Application of the Radio Beacon to Positioning Drills in the Ocean
    信标机在海上钻探定位中的应用
17. Emergency Position Indicating Radio Beacon ( EPIRB) is an important part of the global maritime distress safety systems ( GMDSS), which has been widely applied in the emergency communication of sea vessel.
    应急示位标（EPIRB）是全球海上遇险安全系统（GMDSS）的重要组成部分，现已被广泛应用于航海船只的应急通信中。

noun

1. a radio station that broadcasts a directional signal for navigational purposes

   Synonym:    beacon

2. a characteristic signal emitted by a transmitter used for navigation