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- 外文名
- Radar
- 词 性
- 名词
- 英式音标
- [ˈreɪdɑː(r)]
- 美式音标
- [ˈreɪdɑːr]
单词释义
播报编辑
英 [ˈreɪdɑː(r)] 美 [ˈreɪdɑːr]
n. 雷达，无线电探测系统；（人的）直觉感知能力，（对因素或潮流等的）敏感性
【名】 （Radar）拉达尔（人名）
短语搭配
播报编辑
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 [1]
双语例句
播报编辑
- They located the ship by radar. 他们通过雷达确定了船只的位置。
- Our radar began tracking the jets. 我们的雷达开始追踪那些喷气式飞机。
- The ship's radar scanned the sea ahead. 船上的雷达扫描了前方海域。
- A radar gun timed the speed of the baseball. 一支雷达枪测出了棒球的速度。
- We continued tracking the plane on our radar. 我们继续用雷达追踪那架飞机。
- The U.S. crew fixed its radar on the Turkish ship. 美国船员将雷达对准了那艘土耳其船。
- 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。
- Radar can get through the clouds. 雷达能穿过云层。
- They acquired the target by radar. 他们用雷达捕获了目标。
- The team is his shieldhis radar. 这个团队是他的盾牌，他的雷达。
- Enemy planes were picked up by our radar. 敌机被我们的雷达发现了。
- Why is it that my radar showed you are going 45? 为什么我的雷达显示你的速度是45？
- Thenwhy is it that my radar showed you are going 45? 那为什么我的雷达显示你的速度是45？
- Secondwe did some radar imaging from satellites over Venus. 第二，我们用金星上空的卫星做了雷达成像。
- All modern vessels of any size are fitted with radar installations. 所有现代化船只，不论大小，都装有雷达装置。
- It is technically incorrect to talk about bat "radar"since they do not use radio waves. 蝙蝠“雷达”这个用语在技术上是错误的，因为它们不使用无线电波。
- The fact the plane has not appeared on radar when it neared land gives me cause for concern. 这架飞机在接近着陆时没有出现在雷达上的事实让我感到担忧。
- Radar can be blinded by bad weatherand not all volcanoes are within range of suitable equipment. 恶劣的天气会蒙蔽雷达，且并不是所有的火山都在合适的设备范围内。
- Radar does this to remove ground clutterinformation about hills or buildings that it doesn't need. 雷达这样做是为了去除地面杂波，有关山丘或建筑物的信息，它不需要这些。
- A spaceship's position can be located by following its radio signalor by using telescopes and radar. 宇宙飞船的位置可以根据追踪它的无线电信号来确定，也可以用望远镜和雷达来确定。
- Think about the advent of hedge fundstwenty or twenty-five years agohedge funds were a blip on the radar screen. 想想对冲基金的出现，20或25年前，对冲基金是雷达屏幕上的一个光点。
- In his lifetimeMarconi foresaw the development of television and the fax machineGPSradarand the portable hand-held telephone. 在马可尼的一生中，他预见到了电视、传真机、全球定位系统、雷达和便携式电话的发展。
- Archaeologists also may locate buried remains by using such technologies as ground radarmagnetic-field recordingand metal detectors. 考古学家们还可能利用地面雷达、磁场记录和金属探测器等技术来定位被掩埋的遗骸。
- By the early hours of the following morningon Feb 25military radar detected an unidentified flying object 120 miles offshore approaching the coastline. 在2月25日清晨的早些时候，军用雷达探测到了距海岸线120英里的一架不明飞行物正在接近海岸线。
- In factwe kind of assumed that they were filtering a lot outthe way a sophisticated radar system can ignore echoes from stationary objects on the ground. 事实上，我们推断蝙蝠在分析回声时过滤掉了很多因素，就像一个复杂的雷达系统可以忽略地面上静止物体的回声那样。
- Many people think that ATC consists of a row of controllers sitting in front of their radar screens at the nation's airportstelling arriving and departing traffic what to do. 许多人认为，空中交通管制系统是由一排坐在美国机场雷达屏幕前的管制员组成的，他们告诉到达和离开的航班该做什么。
- Reasonably accurate for the timethat is quite close to today's value of 149,597,870 kmdetermined by radarwhich has now superseded transits and all other methods in accuracy. 那个数值与今天雷达测定的149,597,870公里相当接近，就当时来说准确度很合理，雷达在精度上已经取代了凌日和其他所有方法。
- In the 1940sATC centres could and did take advantage of the newly developed radar and improved radio communication brought about by the Second World Warbut the system remained rudimentary. 在20世纪40年代，空中交通管制中心能够而且确实利用了第二次世界大战中新研制的雷达和改进的无线电通讯，但是这个系统还处于初级阶段。
- Airborne technologiessuch as different types of radar and photographic equipment carried by airplanes or spacecraftallow archaeologists to learn about what lies beneath the ground without digging. 机载技术，例如飞机或宇宙飞船能携带的不同类型的雷达和照相设备，让考古学家无需挖掘就能了解地下的情况。
- The issue of terrorism is back on the radar screen. 恐怖主义问题重新受人关注。 [1]
