1.
Research on Lunar Gravity Field and Maintenance of Lunar Satellite Orbit
月球重力场及低轨环月卫星轨道保持仿真分析
2.
Research on Lunar Gravity Field and Effect of Perturbation on Lunar Satellite Orbit
高阶次月球重力场模型截断下的低轨环月卫星轨道受摄分析
3.
The satellite was launched into orbit around the moon.
卫星被射入环绕月球的轨道。
4.
geostationary orbit environmental satellite
静止轨道环境卫星同步轨道环境卫星
5.
The moon is a satellite of the earth.
月亮是地球的卫星。
6.
circum earth orbit
地球卫星的环行轨道
7.
advanced research environmental test satellite
高级环境研究试验卫星
8.
A satellite's circle around the earth.
卫星绕地球的环形轨道
9.
The ring is in a co-rotation with the major moon Mimas. Dust from the bring debris arc trails out into the ring and is stirred by Mimas' gravity.
环状物随着月亮主要的土卫星旋转。弧形残劾的灰尘落进环状物并被土卫星的地心引力激荡而起。
10.
Neptune has eight moons and four rings.
海王星有8颗已知卫星和4个光环。
11.
Technical Characteristics of HJ-1A/1B Housekeeping System
环境减灾-1A、1B卫星星务分系统技术
12.
HJ-1A/1B Constellation Orbit Design
环境减灾-1A、1B卫星星座轨道设计
13.
cislunar satellite
地球和月亮轨道间的卫星
14.
For instance, the moon is the earth's satellite.
举例说，月亮是地球的卫星。
15.
Some artificial satellites have been sent up to orbit the moon
有的人造卫星是绕月球转动的，
16.
They will send up another man-made satellite next month.
下个月他们将发射另一颗人造卫星。
17.
There are 15 moons and 11 rings surrounding Uranus.
它有15颗卫星以及11个环绕该星球的光环。
18.
APT Satellite Company Limited (APT)successfully launched its third satellite, APSTAR-IIR, in October.
亚太通信卫星有限公司在十月，成功发射了该公司第三枚卫星"亚太卫星IIR号"。