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radar

美 [ˈreɪdɑːr]英 [ˈreɪdɑː(r)]
  • n.雷达

复数: radars

radarradar

noun

U雷达
a system that uses radio waves to find the position and movement of objects, for example planes and ships, when they cannot be seen

They located the ship by radar.

他们通过雷达确定了船只的位置。

a radar screen

雷达显示屏

compare sonar
习语

radar

频次

  • 1
    N-VAR 雷达;无线电定位装置
    Radar is a way of discovering the position or speed of objects such as aircraft or ships when they cannot be seen, by using radio signals.

    Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity...

    飞行员抱怨说在高湿度条件下,“幻影”战斗机上的雷达出现了故障。

noun

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

数据来源:WordNet

  1. We continued tracking the plane on our radar .

    我们继续用雷达追踪那架飞机。

  2. They located the ship by radar .

    他们通过雷达确定了船只的位置。

  3. The issue of terrorism is back on the radar screen .

    恐怖主义问题重新受人关注。

  4. It was yet another case where the human eye outperformed radar .

    这是肉眼胜过雷达的又一事例。

  5. At some stage he left the Artillery to command a radar unit .

    有段时间他离开了炮兵部队去指挥一支雷达小分队。

  6. The US crew fixed its radar on the Turkish ship

    美国船员将雷达对准那艘土耳其船。

  7. The ship 's radar scanned the sea ahead .

    船上的雷达扫描了前方的海域。

  8. Our radar began tracking the jets

    我们的雷达开始追踪喷气式飞机的动向。

  9. The aircraft was on a flight from Milan when it disappeared from radar screens .

    飞机是在从米兰出发的飞行途中从雷达屏上消失的。

  10. Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity

    飞行员抱怨说在高湿度条件下,“幻影”战斗机上的雷达出现了故障。

  11. The airliner disappeared off their radar .

    那架班机从他们的雷达屏幕上消失了。

  12. The warship was fitted out with a new radar .

    这艘军舰配备了新雷达。

  13. All modern vessels of any size are fitted with radar installations .

    所有现代化船只都有雷达装置。

  14. The planes are fitted with a device that absorbs enemy radar signals .

    飞机上安装了一个吸收敌方雷达信号的装置。

  15. Aircraft now move across a controller 's green radar screen as a blip of light .

    飞机现在像发光的信号一样在控制器的绿色雷达屏幕上移动。

  16. Our radar has pinpointed the planes .

    我们的雷达确定了飞机的精确位置。

  17. Buying a house is not even on my radar at the moment .

    目前,买房这种事我连想都没想过。

  18. he 's not even on my radar anymore .

    我现在对他一点兴趣也没有了。

  19. James and I have some of the same friends but he wasn 't on my radar until he became my neighbour .

    例句虽然詹姆士和我有很多共同的朋友,但在他成为我的邻居之前,他并没有吸引我的注意。

  20. The surveyors used a global navigation satellite system receiver , a gravimeter , snow-depth radar and a meteorological measuring instrument to determine the height of Qomolangma . Innovations applied virtual reality .

    测量队员们使用了全球卫星导航系统接收机、重力仪、雪深雷达和气象测量仪器进行测量作业。本次珠峰高程测量应用的创新科技包括北斗三号卫星导航系统、国产测绘仪器装备、航空重力仪、三维交互虚拟现实等技术。

  21. A Su-34 fighter jet on Friday vanished off the radars in Russia 's Far East and the crew possibly managed to eject , local press reported .

    俄罗斯一架苏-34战斗机周五在远东地区从雷达上消失,机组可能已弹射逃生。

  22. Analysis and Experiments for Tentative Radar System of Building Structures Detection

    建筑结构探测雷达系统分析与试验研究

  23. Analysis of Jamming Resource Management in Modern Active Radar Countermeasure System

    现代雷达有源对抗系统中干扰资源管理分析

  24. Software Development with C + + for Measurement System of Radar Target Features

    用C++开发雷达目标特征信号测量系统软件

  25. Research of Radar and Voice Import System and Flight Safe Analysis

    雷达语音引接系统及安全分析的应用研究

  26. Artificial neural network theory is applied to radar failure diagnosis .

    将人工神经网络理论应用到雷达故障诊断中来。

  27. Design and Analysis of Assessment System of Radar Simulator

    雷达模拟器评估系统的设计与分析

  28. A study on the detection of sea wave by radar

    雷达探测海浪及其方法的研究

  29. Effects analysis of blade structure on radar return spectrum of aircraft

    叶片结构对飞机回波频谱特征影响分析

  30. Study on Speed Adjustment in Approach Radar Control

    进近雷达管制调速问题研究

  • 习语

n.

on/off the radar screen

受 / 不受人关注
used to say that people's attention is on or not on sth

The issue of terrorism is back on the radar screen.

恐怖主义问题重新受人关注。