雷达本身实际上是首字母缩写词，代表着无线电探测和范围。
Radar in itself is actually an acronym that stands for RAdio Detecting and Ranging.
他们开着车，带着德国制造的无线电探测器来跟踪并搜寻手机用户。
"They patrol with vehicles carrying German-made radio detectors to track down and hunt users," he said.
“装置找到对象，不能被所谓的无线电探测和测距，成为”雷达。
A device to find objects that cannot be seen called Radio Detecting and Ranging became Radar.
无线电开始传输大量信息，都是关于卫星的轨道路径、探测到的辐射量以及陨石的存在的。
Its radio begins to transmit an astonishing amount of information about the satellite's orbital path, the amount of radiation it detects, and the presence of meteorites.
由于月球阻碍了与探测器的直接无线电通信，中国首先必须把一颗人造卫星送入月球轨道上的一个点，人造卫星可以从那里向航天器和地球发射信号。
Because the moon's body blocks direct radio communication with a probe, China first had to put a satellite in orbit above the moon in a spot where it could send signals to the spacecraft and to Earth.
该设备能在单一系统同时探测、监控和记录视频基带、无线电通信、卫星通信以及雷达信号。
It enables a combination of video baseband, radio communicatons, satellite communications, and radar signals to be detected, monitored, and recorded simultaneously on a single system.
国际电信联盟保留了1400- 1427MHz范围内的特殊无线电频段，亦称L -频段，特别供地球探测卫星和太空天文使用。
The International Telecommunications Union reserves a special radio band in the 1400-1427 MHz range, called the L-band, especially for Earth-observing satellites and space astronomy.
例如，我们四周到处都是无线电波，但如果没有无线电接收器，我们就不能探测到或感觉到它的存在。
For example, radio waves are all around us but we can't detect them, sense them, without a radio receiver.
RTR高空探测系统保留了无线电经纬仪的优点，增加了测距功能，具有较好的低仰角测风精度。
System of the RTR altitude detection inherits merit of the wireless theodolite , add new function of range finder and have good accuracy of anemography through lower elevation.
风廓线雷达是用于大气风场探测的无线电遥感系统，实践表明它是一种很有发展前途的测风设备。
Wind profiler radar is a radio remote-sensing sounding system for detecting the atmosphere wind, which is proved to be an attractive and future wind-measurement instrument.
无线电掩星技术是一种探测地球大气的崭新途径。
The radio occultation technique is a new way to explore the Earth's atmosphere.
论述了将最小方差法应用于高频无线电海洋探测中的一些处理方法和结果。
Discusses the application of Minimum Variation Method (MVM) in extracting sea echo's space spectrum from HF Ground Wave Radar (GWR) 's detection.
如果那辆救护车的无线电开着，我可以用频率探测器找到它。很好。
If the ambulance radio is on, I can use a DF sweep to find it. Good.
前置放大器电子线路或装置，用来探测并加强无线电接收机所发出的微弱信号，从而使其达到更加有力的增幅程度。
An electronic circuit or device that detects and strengthens weak signals, as from a radio receiver, for subsequent, more powerful amplification stages.
其中最杰出的发现一次发现发生在1977年，当时杰瑞·艾曼博士在俄亥俄州立大学用大耳的天文望远镜探测到一种很强的窄频带无线电。
One of the most prominent "discoveries" occurred in 1977 when Dr Jerry Ehman observed a powerful narrowband radio signal detected by the Big Ear radio telescope in the Ohio State University.
其中最杰出的发现一次发现发生在1977年，当时杰瑞·艾曼博士在俄亥俄州立大学用大耳的天文望远镜探测到一种很强的窄频带无线电。
One of the most prominent "discoveries" occurred in 1977 when Dr Jerry Ehman observed a powerful narrowband radio signal detected by the Big Ear radio telescope in the Ohio State University.
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