The two spacecraft will link up in orbit.
两艘宇宙飞船将在轨道上对接。
我们在距地球上空250英里的轨道上。
但是它的运行轨道正在降低。
卫星沿着轨道运行。
What about other big things still in orbit?
如果还有些大东西还在轨道上运行呢？
Q: What about other big things still in orbit?
问：如果还有些大东西还在轨道上运行呢？
It's a satellite in orbit round the Earth.
它是在绕地球轨道上运行的人造卫星。
The spacecraft is in orbit around the moon.
该航天器在绕月球轨道运行。
Meanwhile, we've got the space station in orbit.
同时，我们得到了在轨道空间站。
The planet is probably in orbit around a small star.
这颗行星可能正环绕着一颗小恒星运行。
The company already has two scaled-down versions in orbit.
比奇洛的公司已经有两个缩小版在轨道上运行。
It is the fourth planet in orbit around the star Felix.
它是围绕恒星费利克斯旋转的第四颗行星。
If you know r, then you can calculate the speed in orbit.
如果知道R，就能，计算轨道里的速度。
The two space craft will link up (with each other) in orbit.
两艘宇宙飞船将于轨道上(互相)连接。
The space shuttle has been producing special alloys in orbit.
航天飞机已经在其轨道上生产着某种特别合金。
The spacecraft is in orbit (ie moving in orbit) round the moon.
该航天器在绕月球轨道上飞行。
The velocity of the Earth in orbit is about 30 kilometers per second.
地球在轨道里的速度，约为30千米每秒。
A heavenly body kept in orbit around a planet by gravitational force.
一种因引力而沿轨道绕行星旋转的天体。
The clutter in orbit around the Earth has accelerated in recent years.
绕地球轨道上的这种混乱情况近年来有所加剧。
Well, suppose I want to look at something like an electron in orbit here.
假如我想看到，轨道上像电子一样的东西。
Satellitesalready in orbit die of old age or are killed by debris strikes.
卫星已处于老死的轨道上，或是被残骸的冲击而消灭。
Today astronauts are constantly in orbit on the International Space Station.
如今，宇航员们不断进入轨道上的国际空间站。
Why do satellites stay in orbit? Why don't they shoot off into outer space???
为什么卫星会留在轨道上运行？它们为什么不会飞出轨道而进入外层空间呢？（补充状语）
Some 900 active satellites are in orbit, and nearly half of them are American.
在轨道活跃900颗人造卫星，而且几乎它们一半是美国的。
In orbit around the Moon, the orbiter was about 372,335 kilometers from Earth.
环绕月球时，卫星距离地球约372,335公里。
Objective To repair a relatively large exposure of hydroxyapatite implant in orbit.
目的：修复较大范围的羟基磷灰石义眼台暴露。
The opportunity to test on the robot in orbit has Radford, Wilson and Hoffman excited.
这个在轨道上测试这款机器人的机会令拉德弗德、威尔逊和霍夫曼兴奋不已。
The opportunity to test on the robot in orbit has Radford, Wilson and Hoffman excited.
这个在轨道上测试这款机器人的机会令拉德弗德、威尔逊和霍夫曼兴奋不已。
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