radiolocation

名词 radiolocation:

1. measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
   同义词：radar, microwave radar, radio detection and ranging

ra.di.o.lo.ca.tion

n.（名词）
Detection of distant objects, such as ships or aircraft, by radar.
无线电定位：用雷达探测远处的物体，如船和飞机