radar

导读:radar读音音标
英 [ˈreɪdɑ:(r)]美 [ˈredɑr]
radar意思解释
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

radar读音音标

英 [ˈreɪdɑ:(r)]

美 [ˈredɑr]

radar意思解释

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

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+~by〔on〕 radar用雷达

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

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。

RADARS
rad
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