1.
OVM (Orbiting Velocity Meter)
沿轨道运行速度测量器
2.
A satellite stays in orbit,
卫星沿着轨道运行，
3.
The moon orbits the earth.
月球绕地球轨道运行。
4.
Deviating from a circular form or path, as in an elliptical orbit.
偏离轨道运行的偏离圆周轨道或路线，如椭圆轨道
5.
minimum orbital unmanned satellite
最低轨道运行的不载人卫星
6.
How many spacecrafts have orbited the moon?
有多少艘太空船绕月球轨道运行?
7.
the satellite would not circle the planet,
卫星就不会再沿轨道运行了，
8.
The satellite is orbiting around the earth.
卫星正绕着地球轨道运行。
9.
Why do satellites stay in orbit?
为什么卫星会沿轨道运行呢？
10.
How many spacecraft have orbited around the moon?
有多少宇宙飞船围绕月球轨道运行过？
11.
The satellite itself will orbit around the earth for a period of days.
卫星本身将绕地球轨道运行一段时间。
12.
Not running on tracks or rails.
无轨的不在轨道或铁轨上运行的
13.
Planets roll on their courses.
行星在轨道上运行。
14.
he plotted the orbit of the moon.
她画出了月球运行轨道。
15.
orbit of artificial earth satellite
人造地球卫星运行轨道
16.
The stars in their courses, ie the way they appear to move
在轨道中运行的星球
17.
The launch vehicle lifts the satellite into orbit.
运载火箭将人造卫星送入运行轨道。
18.
The path of a celestial body or an artificial satellite as it revolves around another body.
运行轨道天体绕另一天体或人造卫星绕一天体旋转所运行的轨道