radar
英['reɪdɑː(r)]
美['reɪdɑːr]
- n. 雷达
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详细释义
- 雷达（无线电测距及定向装置）
- 无线电探测器
- 电波探测器
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
n. (名词)
英英释义
Noun:
-
measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
双语例句
- 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》
- 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。
用作名词 (n.)
- 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。 - 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。 - Enemy ships were detected on the radar.
敌舰的影像已显现在雷达上。
用作名词 (n.)
用法讲解
用作名词 (n.)
形容词+～
- early-warning radar 预警雷达
- marine radar 船用雷达
- 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〕
- by〔on〕 radar 用雷达
相关词汇
- detector 探测器
- locater 定位器
- sensor 传感器
- position finder 测位仪,测位器...
- radiolocation 用电波探测器探测...
- radio detection and ranging 无线电定位
- microwave radar 微波雷达
【近义词】
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