洛克希德·马丁高功率雷达系统公司S波段雷达研发负责人将找到并跟踪成千上万的太空碎片，精度可达到几米内。
A leader in S-band radar development, Lockheed Martin's high-powered radar systems will find and follow the course of thousands of pieces of space debris to an accuracy of just meters.
只有在独特的观看条件下，浮油才能在天然色图像上看见。通常需要从太空的雷达成像才能看清楚。
Under unique viewing conditions, oil slicks can become visible in photo-like images, but usually, radar imagery is needed to clearly see a spill from space.
另外，并非所有雷达基站可以检测到距地球3.5万公里的外层太空轨道上的物体。
In addition, not all radar stations can detect objects in deep space orbit-about 22,000 miles above the Earth.
美国一直都拥有全球最发达的由雷达和望远镜网络组成的太空监测系统，但其侦察零散不全。
America already has the world's most developed space monitoring system with a network of radars and telescopes. But its surveillance is patchy.
设想中的‘太空篱笆’为地基s波段雷达网络，将可探测、跟踪、测量和分类近地轨道成千上万的太空物体。
Space Fence is envisioned as a network of ground-based S-band radars that will detect, track, measure and catalog thousands of objects in low-Earth orbit.
作为美国国家航空航天局和法国国家太空研究中心(FrenchCentre Nationald'Etudes Spatiales,CNES)的一项联合任务，CALIPSO卫星携带着一部脉冲激光器(激光雷达)，向大气中发射短脉冲激光。
A joint mission between NASA and the French Centre National d'Etudes Spatiales (CNES), CALIPSO carries a pulsating laser (lidar) that sends short pulses of light through the atmosphere.
太空护栏计划是一个多阶段的采购项目，交付3个全球定位S波段雷达系统，能够完成空间监测网互操作。
The Space Fence program is a multi-phase acquisition leading to the delivery of up to three globally positioned S-band radars capable of interoperation with the Space Surveillance Network.
航空，航天，和雷达技术专业的学生学习地面系统的原理、技术和设备用于支持航空飞行操作和太空作业。
This program focuses on the principles. technology. and maintenance of ground-based systems and equipments used to support aviation flight operations and space operations.
2004年，一个来自外太空的飞碟，在被雷达锁定追踪和被直升机追逐后，坠落在美国犹它州的沙漠里。
A flying saucer from outer space crash-landed in the Utah desert in 2004 after being tracked by radar and chased by helicopters.
这张照片的位置是在泰坦的北部，是去年七月，卡西尼号太空船飞过这颗云雾满布的土星卫星时，用雷达波段所拍摄的假色影像。
The above image is a false-color synthetic radar map of a northern region of Titan taken during a flyby of the cloudy moon by the robotic Cassini spacecraft last July.
1964年4月，甘乃迪角雷达技师﹐追踪到一架追逐双子座太空舱的飞碟。
In April 1964, Cape Kennedy radar technicians track disks in pursuit of the Gemini capsule.
1964年4月，甘乃迪角雷达技师﹐追踪到一架追逐双子座太空舱的飞碟。
In April 1964, Cape Kennedy radar technicians track disks in pursuit of the Gemini capsule.
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