omnidirectional range

1. EDM-height traversing Doppler very high frequency omnidirectional radio range and distance measuring equipment
   电子测距高程导线测量多普勒甚高频全向无线电信标及测距设备
2. Phase-shift omnidirectional radio range
   相移全向无线电指向标
3. Impacted by satellite navigation, VHF omnidirectional radio range ( VOR), being a necessary navigation facility, will have litter and litter important role in future navigation system and may be turned off.
   受卫星导航的冲击，甚高频全向信标（VOR）在未来航行系统中将失去它的重要地位，最终可能关闭。
4. Enlargement of omnidirectional reflection frequency range in one-dimensional polybasic photonic crystals by using heterostructure Achieving Omnidirectional Reflection with Disorder Structure in Lower Refractive Index Ratio Dielectric Multilayer
   宽频带一维三元光子晶体异质结构全方向反射镜利用无序获得更低折射率比范围内的全向反射
5. Choose an omnidirectional vision sensor which adopts wide dynamic range technology, and study the best way by which the sensor can be placed in the car, to make the the sensor to capture all monitored objects most clearly.
   选择了适合本系统的宽动态全方位视觉传感器，研究了全方位视觉传感器在车内的最佳放置位置和方式，使得传感器能够清晰地捕获到被监测的各个对象。

noun

1. a navigational system consisting of a network of radio beacons that provide aircraft with information about exact position and bearing

   Synonym:    omnirangeomnidirectional radio range