And a NASA flub of a robot rendezvous in 2004 resulted in the active satellite accidentally hitting - but not damaging - its target satellite.
到是2004年NASA发射的机器人与卫星会合时搞砸了，造成了一起主动碰撞事故。但被撞的卫星未受损伤。
Both satellites were used for telecommunications, with the us satellite an active part of Iridium's network of 66 craft which provide satellite telephone access to more than 250, 000 people worldwide.
两卫星都是用于电信，美国卫星还是铱网络66颗卫星的一部分，用于提供世界超过250,000人的卫星电话服务。
Telstar is launched as the first "active" communications satellite—active as in amplifying and retransmitting incoming signals, rather than passively bouncing them back to Earth.
这颗卫星上装有无线电收发设备和电源，可对信号接收、处理、放大后再发射，从而大大提高了通信质量。
Hot areas glow orange in infrared light, revealing the active fire front on the south and west sides of the burned area. (the orange horizontal stripes are satellite sensor artifacts.)
红外线领域为橙色，主要活跃在燃烧区域的南面和西面(橙色横纹为人造的卫星传感器)。
Fresh lava is bright red, an indication that it was active at the time the satellite flew overhead.
起初的熔岩是亮红色的，迹象表明在卫星从上面飞过的时候这个火山是活的，一层一层的不断翻滚的沙尘暴从过热的裂缝中升起，火山喷发成了一道风景线。
The recently developed nonlinear Active Disturbance Rejection Controller (ADRC) was applied to the attitude control of large flexible multi-body satellite with reaction wheels.
研究了最近提出的非线性自抗扰控制器在大挠性多体卫星姿态控制中的应用问题。
Detailed analyses of satellite images and field investigation have revealed that the active Kaidu River fault zone on the southern margin of the basin is a strike-slip fault zone.
详细的卫星图像分析和野外调查表明活动断层(开都河断层带)主要分布在盆地的南缘，具典型的走滑断层特征。
After examining satellite images and conducting on-the-ground inspections of deep, active faults in Sichuan Province for more than a decade, scientists issued a warning.
通过卫星图像的研究以及对四川省地下深层活跃断层进行的超过十年的地面监测，科学家发出了警告。
For multiple access communication systems with high propagation delay (e. g., satellite communication systems), an active repeat random access protocol is proposed.
针对具有长传播时延的多址系统(如卫星通信系统)，提出了主动重发的随机多址协议。
The high power active feed network is more and more used in the satellite-borne phased-array radar.
大功率有源馈电网络收发系统越来越多地运用于相控阵雷达卫星中。
The recently developed nonlinear active disturbance rejection controller (ADRC) is applied to attitude control of large flexible multi-body satellite with reaction wheels.
研究了最近提出的非线性自抗扰控制器(adrc)在大挠性多体卫星姿态控制中的应用问题。
Both satellites were used for telecommunications, with the us satellite an active part of Iridium's network of 66 craft which provide satellite telephone access to more than 250,000 people worldwide.
两卫星都是用于电信，美国卫星还是铱网络66颗卫星的一部分，用于提供世界超过250,000人的卫星电话服务。
In this paper, at first, the plane distribution of main active faults in the Basin of Linfen-Yuncheng are interpreted by satellite imagery.
本文首先运用卫星影像，对临汾—运城盆地中主要活动断层的平面展布状况进行了解译。
The characteristics, function, structure and principle of the BeiDou Dual-Satellite Navigation System are described, and the limitation of the BeiDou's active location in application is discussed.
介绍了北斗双星定位系统的特点、功能、系统组成和工作原理，说明了北斗有源定位方式在应用方面的局限性。
Satellite remote sensing technique plays an important role during the early stage of city active fault exploration.
应用卫星遥感技术可以在城市活断层探测的初勘阶段发挥重要作用。
"Beidou" double satellite positioning system, adopting two geosynchronous satellites to position, has the characteristic of high precision in positioning and active positioning mechanism.
北斗双星定位系统(简称双星定位)利用两颗地球同步卫星进行定位，具有定位精度高、采用有源定位体制的特点。
Satellite remote sensing technique can play an important role in active fault exploration in urban area.
现代卫星遥感技术可在大城市活断层探测的初期工作中发挥重要的作用。
At present, the meteorological satellite plays the most important role in the earth-atmosphere monitoring system, whereas satellite meteorology is a very active field in the earth science.
目前，气象卫星已经成为地球大气探测系统中的主要成员，而卫星气象学则正在覆盖地球系统科学中的主要方面。
Satellite measurements of the icy surface of Antarctica have detected an active system of lakes under ice that is about one kilometer deep.
人造卫星的观测显示，南极洲的冰层下面有很多活水湖，深达一公里。
Satellite measurements of the icy surface of Antarctica have detected an active system of lakes under ice that is about one kilometer deep.
人造卫星的观测显示，南极洲的冰层下面有很多活水湖，深达一公里。
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