We can draw the earth's orbit round the sun.
我们可以画出地球绕太阳运行的轨迹。
Space probes parked in orbit round the sun might lie dormant yet intact for an immense period of time.
停在太阳周围轨道的太空探测器也许依然完好。
Once the satellite goes into its orbit round the earth, the panels are unfolded in order to catch the sunshine.
一旦卫星进入它绕地球运行的轨道，太阳能板就被打开用来吸收阳光。
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles in our solar system.
即使是一台放置在围绕地球的轨道上的望远镜——如非常成功的哈勃望远镜——也因为太阳系中的尘埃微粒而无法胜任。
The rectilinear movement has thus become changed into a circular motion of extreme velocity, and it is now pursuing an elliptical orbit round the moon, of which it has become a true satellite.
因此，炮弹由直线运动变成高速的环形运动，现在正沿一条椭圆形轨道绕着月亮飞行，变成了一颗真正意义上的卫星。
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 Russians plan to put a satellite into orbit round Mars.
俄国人计划把一颗人造卫星送入环绕火星的轨道。
A satellite is an object, either natural or man-made, which travels in an orbit round another object in space.
卫星是一种物体，或是天然或是人造的，它围绕着太空中另一物体的轨道而运行。
Finally, when in orbit round the earth, the calculators calculate exactly when to fire the retro-rocket to effect re-entry.
最后，在围绕地球的轨道运行的时候，计算机会精确地计算出应该在什么时候发射制动火箭以重返大气层。
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 spacecraft is in orbit (ie moving in orbit) round the moon.
该航天器在绕月球轨道上飞行。
应用推荐