| 释义 |
ra·dar AHD[rāʹdär] D.J.[ˈreɪdɑː]K.K.[ˈredɑr]n.（名词）  radar- A method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of very high frequency radio waves reflected from their surfaces.雷达：通过对从物体表面反射的较高频无线电波的分析发现远处的物体并测定其位置、速度或其它特征的
- The equipment used in such detection.雷达装置：在这种探测中使用的设备
n.attributive.（定语名词）- Often used to modify another noun:经常用于修饰另一个名词：radar technology; a radar installation.雷达技术；一个雷达站
- ra(dio) ra(dio)
- d(etecting) d(etecting)
- a(nd) a(nd)
- r(anging) r(anging)
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