radar
英：[ˈreɪdɑ:(r)] 美： [ˈredɑr]
radar 基本解释
n.雷达；雷达装置；无线电探测器；
变形
复数：radars
双语释义
n.(名词)[U]雷达 a method of finding the position of solid objects by receiving and measuring the speed of radio waves returning from them
[U]雷达装置 equipment used for this
英英释义
radar[ 'reidə ]
n.measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects同义词：microwave radarradio detection and rangingradiolocation
radar 相关例句
词汇搭配
用作名词 (n.)形容词+～- early-warning radar预警雷达
- marine radar船用雷达
～+名词- radar beacon〔bombing, control, installation〕雷达信标〔轰炸,控制,装置〕
- radar fence〔scope, screen〕雷达警戒网〔显示器,荧光屏〕
介词+～
词组短语
radar cross section雷达截面，雷达目标有效截面
phased array radar相控阵雷达
weather radar天气雷达
radar echo雷达回波
doppler radar多普勒雷达
radar image雷达影像
radar detection雷达侦测
imaging radar成像雷达；测绘雷达
radar transmitter雷达发射器
under the radar在雷达下；低调神秘
radar screen雷达防线，雷达网
radar tracking雷达跟踪
surveillance radar监视雷达
tracking radar跟踪雷达；追踪雷达
radar receiver[电子学]雷达接收器
radar altimeter雷达高度计
radar beam雷达射束
coherent radar相干雷达；同调雷达
marine radar航海雷达
更多收起词组短语
双语例句
用作名词(n.)- There are enemy aircraft on the radar screen.
雷达萤屏上出现了敌人的飞机。 - They plotted aircraft movements by radar.
他们借雷达标示飞机的动向。
权威例句
Radar HandbookMIMO radar: an idea whose time has comeIntroduction to Radar SystemsMIMO Radar with Widely Separated AntennasIntroduction to radar systems /The Shuttle Radar Topography MissionThe Shuttle Radar Topography MissionRADAR: an in-building RF-based user location and tracking systemA review of target decomposition theorems in radar polarimetryThe digital processing of Seasat synthetic aperture radar data
