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- Dummy Topography Projection and the Aggregation of the Results in the Earth Synchronous Satellite Positioning System 虚拟地形投影与地球同步卫星定位解全集
- earth synchronous satellite 地球同步卫星
- The communications synchronous satellite should move exact synchronous track and it's aerial should be suit to the needs of the earth,while keeping attitude stabilization. 通讯同步卫星不仅要在精确的同步轨道上运行;还要求其天线必须永远面向地球;具有稳定的运行姿态.
- The article analyzes that the force act to the communications synchronous satellite in the centroid reference frame, and explains how to retain it's attitude stabilization by asymmetry gravitation causing the tide. 然后在质心系中通过对通讯同步卫星系统进行受力分析 ,并利用类似潮汐现象的引力的不均匀性解释如何保持同步卫星的姿态稳定性
- A regional satellite navigation system which is made up of geosynchronous satellites and synchronous satellites with elliptical orbit is proposed. 摘要提出了一种用静止卫星和同步椭圆轨道卫星构造的区域卫星定位系统。
- ephemeris table computation synchronous satellite 星历表计算同步卫星
- synchronous satellite navigation 同步卫星导航
- experimental synchronous satellite 实验同步卫星
- Synchronous Satellite Communications System 同步卫星通信系统
- Inmarsat uses twelve synchronized satellites to provide service for millions of users in the earth and sea. 国际海事卫星组织使用的12颗同步高轨道卫星,为数百万个陆上和海上的用户提供服务。
- A satellite's circle around the earth. 卫星绕地球的环形轨道
- Solar synchronous satellite and its calculation of orbits 太阳同步卫星及其轨道计算
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- Tide and attitude stabilization of synchronous satellite 潮汐现象与同步卫星的姿态稳定性
- The autokinetic attitude stabilization of a synchronous satellite 同步卫星的自动姿态稳定
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- How on earth do they manage to rob the bank? 他们到底怎么抢了银行的？
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
