| 单词 | radar |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔CATCH〕Police use radar to nail speeding drivers. 警方使用雷达来抓超速驾驶的司机。朗文写作活用〔DEFEND〕The new radar system is an important part of the country's defences. 这个新的雷达系统是该国国防的重要组成部分。朗文写作活用〔DISAPPEAR〕The plane vanished from radar screens soon after taking off. 这架飞机刚起飞不久就从雷达屏幕上消失了。朗文写作活用〔Doppler radar〕Radar that uses the Doppler effect to measure velocity.都普勒雷达：一种运用都普勒效应测速的雷达美国传统〔Doppler〕Of, relating to, or using the Doppler effect or Doppler radar.都普勒效应：都普勒效应或都普勒雷达的与之相关或运用之的美国传统〔MYSTERIOUS〕The aircraft had disappeared mysteriously from radar screens. 那架飞机神秘地从雷达屏幕上消失了。朗文写作活用〔REFLECT〕The radar signal that reflects back from the airplane is received by the radar dish and is electronically analysed. 飞机反射回来的雷达信号由雷达天线接收，并进行电子分析。朗文写作活用〔SEND〕The radar sends out radio waves and listens for echoes from enemy craft. 雷达发出无线电波，捕捉敌机的反射信号。朗文写作活用〔TELL〕In the report it was disclosed that neither pilot nor controller had any experience of the radar system in use at the time of the crash. 报告披露，在撞机事故发生时，飞行员和调度员对正在使用的雷达系统都没有任何经验。朗文写作活用〔Texas tower〕An offshore radar tower.得克萨斯塔：离岸作业雷达塔美国传统〔absorb〕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。麦克米伦高阶〔acquire〕Aerospace To locate (a satellite, for example) with a detector, especially radar.【太空学】 探测，捕获：用探测仪器，特别是雷达来确定（如卫星）的位置美国传统〔acquire〕They acquired the target by radar.他们用雷达捕获了目标。21世纪英汉〔arrive〕When radar arrived, the course of the war changed.当雷达出现后，战争的进程改变了。麦克米伦高阶〔artillery〕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。柯林斯高阶〔bear〕Slang A police officer, especially one using radar to apprehend speeding motorists.【俚语】 警察：尤指用雷达确认超速驾车者的警察美国传统〔beneath the/sb's radar〕For the first 8 years of its existence, the band stayed largely beneath the radar.在乐队成立的前八年里，他们大部分时间都被人忽略。剑桥高阶〔beneath the/sb's radar〕Little local bars like this fly beneath the tourists' radar.像这样的当地小酒吧一般都不会引起游客的注意。 剑桥高阶〔blip〕At that time, the organization was only a blip on the political radar screen.当时，这个组织在政治舞台上只是个不起眼的小角色。韦氏高阶〔bounce〕The radar waves bounce off objects in their path.雷达波在路径上碰到物体就反射回来。麦克米伦高阶〔code word〕Magnum was the code word for launching a radar attack.“大酒瓶”曾是发动雷达攻击的代号。外研社新世纪〔control tower〕A tower at an airfield from which air traffic is controlled by radio and observed physically and by radar.指挥塔台：可在其中用无线电指挥空中交通并可用肉眼或雷达观察空中交通的机场指挥塔台美国传统〔countermeasure〕The army used electronic countermeasures to block enemy radar.军队用电子干扰装置来对抗敌军雷达。韦氏高阶〔depth finder〕An instrument used to measure the depth of water, especially by radar or ultrasound.测深仪：用来测量水深的仪器，主要利用雷达或超声美国传统〔detection〕By flying low, the plane avoided detection by enemy radar.这架飞机飞得很低，躲过了敌人雷达的探测。朗文当代〔detect〕Radar equipment is used to detect (= find the position of) enemy aircraft.雷达装置用于探测敌机的位置。剑桥高阶〔disappear〕The airliner disappeared off their radar.班机从他们的雷达屏幕上消失了。外研社新世纪〔disappear〕The airliner disappeared off their radar.那架班机从他们的雷达屏幕上消失了。柯林斯高阶〔disappear〕The plane suddenly just disappeared from the radar screen.飞机突然从雷达屏幕上就那么消失了。牛津搭配〔dish〕A radar dish picks up the radio signals and feeds them to a computer.雷达(抛物面)天线接收无线电讯号并把讯号输入计算机。英汉大词典〔duty〕He was on radar duty for two years.他服役两年当雷达兵。英汉大词典〔early warning radar〕Radar based at the boundary of a defended area to detect incoming enemy missiles or aircraft in time to allow deployment of a countermeasure.预警雷达：一种放置在边防地区的雷达，侦察侵入的敌方导弹或飞机并及时警告以便采取对抗措施美国传统〔early warning system〕A network of sensing devices, such as satellites or radar, for detecting an enemy attack in time to take defensive or counteroffensive measures.预警系统：警戒设备，如卫星、雷达等组成的网络系统，便于及早发现敌方的进攻以采取各种防御或对抗性措施美国传统〔echo〕Electronics A reflected wave received by a radio or radar.【电子学】 反射波：收音机或雷达接收到的反射波美国传统〔evade〕The aircraft is designed to evade detection by radar.这架飞机经设计可以躲避雷达的侦查。外研社新世纪〔fix〕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。柯林斯高阶〔ghost〕A secondary image on a television or radar screen caused by reflected waves.叠影：电视或雷达屏幕上出现的由反射波引起的重像美国传统〔ground-controlled approach〕A control mode in which an aircraft is talked down for landing through the use of surveillance and precision approach radar.地面进场控制：通过监视和运用精密进场雷达引导使飞机降落的控制方式美国传统〔image〕Visitors can view live radar images and listen in to the control tower.参观者可以观看实时的雷达图像并监听控制塔指令。牛津搭配〔incapacitate〕Using powerful lasers, the device can incapacitate enemy radar systems.这种装置使用了强大的激光，能破坏敌人的雷达系统。麦克米伦高阶〔invisible〕The aircraft is designed to be invisible to radar.这种飞机的设计目的是能躲过雷达探测。剑桥高阶〔invisible〕The plane is meant to be invisible to radar.都说这飞机在雷达上监测不到。朗文当代〔jammed〕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。柯林斯高阶〔jamming〕The plane is used for electronic jamming and radar detection.这架飞机是用来进行电子干扰和雷达探测的。外研社新世纪〔knock〕Radars were knocked out, aircraft shot down.雷达被摧毁,飞机被击落。英汉大词典〔location〕Radar established the precise location of the aircraft.雷达确定了飞机的准确位置。韦氏高阶〔lock on〕His radar would not lock on, would not recognize the target.他的雷达不会自动跟踪、不会识别该目标。外研社新世纪〔meteor〕Astronomers track large meteors using radar.天文学家用雷达跟踪大的流星。朗文当代〔on/off sb's radar〕Five years ago, having a child wasn't even on my radar.五年前我根本没想到要孩子。剑桥高阶〔on/off sb's radar〕She has been on my radar since her first novel came out, but I haven't read any of her books.她第一部小说出版时我就注意到她了，但是我从来没看过她的作品。剑桥高阶〔on/off sb's radar〕We recycle our waste, but what happens to it afterwards is completely off our radar.我们回收垃圾，但是这之后发生了什么我们就一点都不知道了。剑桥高阶〔operation〕Something was interfering with the radar equipment's operation.有东西在干扰雷达设备的运行。麦克米伦高阶〔orbiter〕A radar sounder on the Mars orbiter will let scientists probe beneath the surface.火星轨道飞船上的一台雷达测深仪可以让科学家更好地探测火星的地表以下部分。剑桥高阶〔outperform〕It was yet another case where the human eye outperformed radar.这又一次证明了肉眼胜过雷达。外研社新世纪〔outperform〕It was yet another case where the human eye outperformed radar.这是肉眼胜过雷达的又一事例。柯林斯高阶〔penetrate〕The B-1 is designed to penetrate enemy radar defences.B-1轰炸机的设计要求是能穿过敌人的雷达防线。英汉大词典〔phased array〕An arrangement of dipoles on a radar antenna, in which the phase of each dipole is controlled by a computer so that the beam can scan very rapidly.相控天线阵：雷达天线上偶极天线的排列，其中每个偶极天线的相位由一台计算机控制，以便波束能很快地扫描美国传统〔pinpoint〕Our radar pinpointed accurately the attacking planes.我们的雷达准确地对准来袭的敌机。21世纪英汉〔pinpoint〕Our radar pinpointed the attacking planes.我们的雷达确定了来袭敌机的精确位置。英汉大词典〔plot〕Radar operators plotted the course of the incoming missile.雷达操作员标绘出了来袭导弹的轨迹。剑桥高阶〔power up〕It takes 30 seconds to power up, then the radar enters Standby mode.开机需要30秒, 然后雷达就进入待机模式。外研社新世纪〔power〕Its radar equipment was powered by a nuclear reactor.它的雷达装置是由一个核反应堆提供动力的。 英汉大词典〔presence〕The radar reported a presence.雷达报告发现一个物体。英汉大词典〔radar telescope〕A large radar antenna used in radar astronomy.雷达望远镜：用于雷达天文学的大的雷达天线美国传统〔radarscope〕The oscilloscope viewing screen of a radar receiver.雷达显示器：雷达接收器的示波器显示屏美国传统〔radar〕Bat's radar is very good.蝙蝠的雷达效应极灵敏。英汉大词典〔radar〕Experts say a lot of corporate crime stays under the radar.专家说许多公司犯罪还没有为人所注意到。牛津高阶〔radar〕He's barely on the radar of most movie-goers. () 大多数常看电影的人几乎很少关注他。牛津搭配〔radar〕Other vessels in the area show up on the ship's radar (screen).该船的雷达（屏幕）显示这一海域有其他船只。剑桥高阶〔radar〕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。柯林斯高阶〔radar〕The B-1 has a smaller radar image than the older plane.B-1轰炸机的雷达反射成像比老式飞机要小。英汉大词典〔radar〕The aircraft suddenly went off the radar.飞机突然从雷达显示屏上消失了。牛津搭配〔radar〕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。柯林斯高阶〔radar〕The approaching planes were detected by radar.正在靠近的几架飞机被雷达发现了。韦氏高阶〔radar〕The coastline can now be monitored by radar.现在海岸线能用雷达监测。朗文当代〔radar〕The entire flight is tracked on radar.飞行全程由雷达跟踪。英汉大词典〔radar〕The issue of terrorism is back on the radar screen.恐怖主义问题重新受人关注。牛津高阶〔radar〕The submarine is impossible to detect on radar.雷达不可能探测到这种潜艇。牛津搭配〔radar〕They located the ship by radar.他们通过雷达确定了船只的位置。牛津高阶〔radar〕We could see the plane quite clearly on the radar screen.在雷达屏幕上可清晰地看见飞机。朗文当代〔radio spectrum〕The entire range of electromagnetic communications frequencies, including those used for radio, radar, and television; radio-frequency spectrum.无线电频谱：电磁通讯频率的整个范围，包括那些用于无线电、雷达和电视的频率；无线电频谱美国传统〔radiolocation〕Detection of distant objects, such as ships or aircraft, by radar.无线电定位：用雷达探测远处的物体，如船和飞机美国传统〔radome〕A domelike shell transparent to radio-frequency radiation, used to house a radar antenna.雷达天线罩：有顶构造，可以让无线电频率辐射穿过，用于隐蔽雷达天线美国传统〔rawinsonde〕A radiosonde used to observe the velocity and direction of upper-air winds and tracked by a radio direction-finding instrument or radar.无线电探空测风仪：一种由无线电定向器或雷达制导的监测大气层上层风速和风向的无线电探空仪美国传统〔scanning〕The ship's radar scanned the sea ahead.船上的雷达扫描了前方的海域。柯林斯高阶〔scan〕The next scan of the radar confirmed the ship's location.雷达的第二次扫描确证了那条船的位置。英汉大词典〔scan〕The spacecraft scans the Earth's oceans with radar instruments.航天器用雷达设备扫描地球上的大洋。麦克米伦高阶〔scan〕To move a radar beam in a systematic pattern over (a sector of sky) in search of a target.侦测：以系统的方式移动雷达波束并扫过（一段天空）以查找目标美国传统〔screen〕Electronics The phosphorescent surface on which an image is displayed, as on a television, computer monitor, or radar receiver.【电子学】 荧光屏：可以显示图象的磷光表面，如电视、计算机显示器或者雷达接收机美国传统〔signal〕The sound, image, or message transmitted or received in telegraphy, telephony, radio, television, or radar.信号：由电报、电话、收音机、电视机或雷达传播或收到的声音、影像或信息美国传统〔strobe〕A spot of higher than normal intensity in the sweep of an indicator, as on a radar screen, used as a reference mark for determining distance.作参照的指示点：在指示器的扫描中如在雷达屏幕上强度离于一般的点，用于测定距离的参照标记美国传统〔take〕Combat pilots, flying low to avoid radar, took out the guerrilla leader's bunker in a single mission.在一次行动中，战斗机飞行员在低空飞行以躲避雷达，发现并炸毁了游击队领导所在的掩体美国传统〔target〕The radar beam can track a number of targets simultaneously.雷达波束可以同时追踪多个目标。牛津搭配〔tracking station〕A station for observing the path of and maintaining contact with an object in the atmosphere or in space especially by means of radar or radio.跟踪站：对大气层中或太空中的物体的运行轨道进行监测并与其进行联系的工作站，尤指通过雷达或无线电波的方式美国传统〔tracking〕Our radar began tracking the jets.我们的雷达开始追踪喷气式飞机的动向。柯林斯高阶〔track〕Our radar began tracking the jets.我们的雷达开始追踪那架喷气式飞机的航迹。外研社新世纪〔track〕The military use radar satellites to track targets through clouds and at night.军队用雷达卫星透过云雾和夜幕追踪目标。剑桥高阶〔track〕The ship can track incoming missiles with radar.这艘船能用雷达追踪到来袭的导弹。韦氏高阶〔track〕To observe or monitor the course of (aircraft, for example), as by radar.监看：观察或监测（如飞机）的航道，如通过雷达美国传统〔track〕We continued tracking the plane on our radar.我们继续用雷达追踪那架飞机。牛津高阶〔transponder〕A radio or radar transmitter-receiver activated for transmission by reception of a predetermined signal.发射机应答器：一种收到预定信号之后就开始发射信号的无线电或雷达发射接收机美国传统Radar equipment is used to detect (= find the position of) enemy aircraft.雷达装置用来侦察敌机。剑桥国际Radar operators plotted the course of the incoming missile.雷达操作员标绘出了来袭导弹的轨迹。剑桥国际Radar satellites are used to track targets through clouds and at night.雷达卫星被用来穿过云层或在夜间跟踪目标。剑桥国际A gunboat was detected by the radar. 雷达探测出一砲艇。译典通Air traffic controllers use radar to control the tracks of aircraft.空中交通管制人员用雷达来控制飞机的路线。剑桥国际An unidentified flying object appeared on the radar screen. 一个不明飞行物出现在雷达萤幕上。译典通Antennas around the top of the ship pick the radar signals up.船顶的天线接收雷达的信号。剑桥国际Archeologists have managed to map an ancient Roman city using radar and aerial photography.考古学家利用雷达和空中拍摄，成功地绘制了一座古罗马城市的地图。剑桥国际Bats have a radar system which allows them to locate and catch small insects.蝙蝠具有一种雷达系统，让它们可以发现并抓住小昆虫。剑桥国际Before it crashes into sea, the plane was a constant blip on the radar screen. 在飞机失事坠海之前，它一直是雷达萤幕上的一小点。译典通By using radar, infra-red sensors and lasers, crews can pick out either moving or stationary targets.通过使用雷达，红外传感器或激光，船员们能分辨出无论是活动的还是固定的目标。剑桥国际Even small ships now have radar.现在连小船都有雷达。剑桥国际Gold is coming back onto investors' radar screens.黄金重新进入了投资者的视线。牛津商务I'd been driving above the speed limit and the police radar caught me dead to rights.我正以超限速的速度开车时，被警方雷达当场抓获。剑桥国际In radar, the signals used are pulses. 在雷达中，使用的信号是脉冲。译典通Missile launchers and radar emplacements were clearly visible on either side of the road.导弹发射装置和雷达阵地在道路的两边都可以清楚地看到。剑桥国际Other vessels in the area show up on the ship's radar (screen).该地区其它船舰出现在这艘船的雷达屏幕上。剑桥国际Our radar pinpointed the attacking planes. 我们的雷达确定了来袭敌机的精确方位。译典通The radar scanned the sea for any sign of enemy ships.雷达扫描海上以便发现敌舰的踪迹。剑桥国际The military use radar satellites to track targets (= follow the direction they take) through clouds and at night.军队用雷达卫星透过云雾以及在晚上追踪目标。剑桥国际The missiles were decoyed into going off course by long metal strips which confused their radar.由于雷达被长条金属带干扰，导弹被诱导飞离轨道。剑桥国际The new fighter plane is designed to be invisible to radar.新的战斗机被设计成让雷达探测不到。剑桥国际The ship was provided with radar equipment. 那船装有雷达设备。译典通The stealth fighter is an aircraft designed to be invisible to radar.隐形战斗机是为了使雷达无法识别而设计的飞机。剑桥国际There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。译典通This sale was not even on our radar.我们对这次销售压根一无所知。牛津商务We were caught in a radar trap as we drove home.我们开车回家时在一雷达测速路段被抓住(超速)。剑桥国际 |
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