The two spacecraft will link up in orbit.
两艘宇宙飞船将在轨道上对接。
This kind of periodic orbit is only a phase in a comet's life.
这种周期性轨道只是彗星生命中的一个阶段。
Periodic changes in Earth's orbit could affect Earth's climate.
地球轨道的周期性变化会影响地球的气候。
All the planets orbit the Sun in roughly the same plane, around its equator.
所有行星基本在同一个平面上围绕太阳赤道运转。
Once, we saw it was moving in a pattern consistent with an orbit.
有一次，我们看到它以与轨道一致的方式移动。
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？
That the sandwich stands still, has no speed in orbit anymore.
意思是三明治不动，在轨道中没有速度。
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。
Orbit the moon travels in an orbit around the earth.
月亮在绕着地球的轨道上运行。
Let's imagine this is the electron in its orbit.
想象一下，电子在它的轨道中。
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。
Report finds debris in Earth's orbit growing exponentially.
报告发现地球轨道上的垃圾成几何数增长。
I now want to start with a very general initial condition of an object, little m, in orbit...
我想用一个符合，一般条件的物体，小m，在轨道。
The earth is one of mine planets which move in orbit round the sun.
地球是沿轨道围绕太阳运行的九大行星之一。
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。
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。
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。
我们在距地球上空250英里的轨道上。
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 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。
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。
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。
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。
应用推荐