| 1. | In comparison with the classical lunar theory the motion of an earth satellite offers important practical differences . 与经典的月球理论相比较,地球卫星的运动有显著的实际差别。 |
| 2. | Leos low earth orbiting satellite 低轨道地球卫星 |
| 3. | Earth satellite vehicle 地球卫星运载火箭 |
| 4. | Such a station is also able to play a unique role in interrogating earth satellites in orbit over both poles 同时,这个观测站还在监视两极轨道上的地球卫星方面发挥不可替代的作用。 |
| 5. | Earth satellite remote sensing monitored and geodynamic analysis of the dynamic variation of lakes in the qinghai - xizang plateau 青藏高原湖泊动态变化的地球卫星遥感监测及地球动力学分析 |
| 6. | Methods of measurement for equipment used in digital microwave radio transmission systems - part 3 : measurements on satellite earth stations - section 13 : vsat systems 数字微波无线电发射系统使用设备的测量方法.第3部分:地球卫星接收站的测量.第13节: vsat系统 |
| 7. | Methods of measurement for equipment used in digital microwave transmission systems - part 3 : measurements on satellite earth stations - section 6 : high - power amplifiers 数字微波无线电发射系统使用设备的测量方法.第3部分:地球卫星接收站的测量.第6节:大功率放大器 |
| 8. | This satellite launch is different from satellite launches in the past . previous launches were always for earth satellites , however this satellite is for the moon 这颗卫星跟以往中国发射的卫星有所不同,以前发射的都是地球卫星,而这次发射的“嫦娥一号”是一颗月球卫星。 |
| 9. | Methods of measurement for equipment used in digital microwave radio transmission systems - part 3 : measurements on satellite earth stations - section 14 : earth stations for satellite news gathering 数字微波无线电发射系统使用设备的测量方法.第3部分:地球卫星接收站的测量.第14节:卫星新闻采访用地面站 |
| 10. | Man - made satellites : china ' s first man - made satellite , the " dongfanghong - i " was successfully developed and launched on april 24 , 1970 , making china the fifth country in the world with such capability 地球卫星。中国于1970年4月24日成功地研制并发射了第一颗人造地球卫星"东方红一号" ,成为世界上第五个独立自主研制和发射人造地球卫星的国家。 |