1.
large orbiting earth resources observatory
大轨道地球资源观测
2.
POGO (Polar Orbiting Geophysical Observatory)
极地轨道地球物理观测卫星
3.
advanced orbiting geophysical observatory
高级轨道地球物理观测站
4.
Committee for the Coordination of Observations associated with GEOS
地球轨道测地卫星观测工作协调委员会
5.
Determining Orbit of COMPASS-M1 Using International Laser Ranginge Data
基于全球激光观测资料的COMPASS-M1轨道质量评定
6.
Study of City Subway Traffic Vibration and Strong Ground Movement Observation;
大城市地下轨道交通振动与强地面运动观测的研究
7.
earth resources survey satellite programme
地球资源勘测卫星方案
8.
Comprehensive Development of Rail Transport and Land Resources in Hong Kong;
香港轨道交通与土地资源的综合开发
9.
The moon orbits the earth.
月球绕地球轨道运行。
10.
A Simulation Research on Measurement and Control Technology of Earth-Moon Transfer Orbit of Lunar Probe;
月球探测器地月转移轨道测控技术仿真研究
11.
Now it is well known that the Earth's path round the sun is elliptical.
现在大家都知道地球绕太阳的轨道是椭圆形的。
12.
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。
13.
The names of the various lunar formations and lunar landscapes mostly date back to the early history of visual lunar observation.
各种月面结构物和地形的名称，大都起源于月球目测观测史的早期。
14.
Research of Deep Charging & Discharging Monitoring Aboard a GEO Spacecraft;
地球同步轨道航天器深层充放电探测研究
15.
advanced orbiting solar observatory
先进轨道太阳观测台
16.
advanced orbiting astronomical observatory
高级轨道天文观测台
17.
Integrative Development between Urban Rail Transit and Land Resource;
城市轨道交通与土地资源综合开发研究
18.
capacity of the geostationary orbit
地球静止轨道的容量