radar

英['reɪdɑː(r)] 美['reɪdɑːr]
  • n. 雷达
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使用频率:
星级词汇:
    n. (名词)
    1. 雷达(无线电测距及定向装置)
    2. 无线电探测器
    3. 电波探测器
    n. (名词)
    1. [U]雷达 a method of finding the position of solid objects by receiving and measuring the speed of radio waves returning from them
    2. [U]雷达装置 equipment used for this

英英释义

Noun:
  1. measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects

1. It was yet another case where the human eye outperformed radar.
这是肉眼胜过雷达的又一事例。

来自柯林斯例句

2. The plane is used for electronic jamming and radar detection.
这架飞机用于进行电子干扰和雷达探测。

来自柯林斯例句

3. 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。

来自柯林斯例句

4. Our radar began tracking the jets.
我们的雷达开始追踪喷气式飞机的动向。

来自柯林斯例句

5. They located the ship by radar.
他们通过雷达确定了船只的位置。

来自《权威词典》

    用作名词 (n.)
    1. There are enemy aircraft on the radar screen.
      雷达萤屏上出现了敌人的飞机。
    2. They plotted aircraft movements by radar.
      他们借雷达标示飞机的动向。
    用作名词 (n.)
    1. The ship, with the help of radar, sailed in thick fog.
      这艘船借助于雷达在浓雾中航行。
    2. They are following the flight of an aircraft by radar.
      他们正在用雷达追踪一架飞机的飞行。
    3. Enemy ships were detected on the radar.
      敌舰的影像已显现在雷达上。
用作名词 (n.)
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