radar是什么意思
2024-02-03 19:01:17
radar
n. 雷达
近义词：detector，locater，sensor，positionfinder，radiolocation，radiodetectionandranging，microwaveradar，
详细释义
n.(名词)
- 雷达（无线电测距及定向装置）
- 无线电探测器
- 电波探测器
双解释义
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
Noun
- measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
组词搭配
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+～
- by〔on〕 radar用雷达
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。