The two spacecraft will link up in orbit.
两艘宇宙飞船将在轨道上对接。
If they had failed to find the gumdrop, the two men in spider would have been stranded in the orbit to die when their oxygen supply ran out.
要是他们没找到橡皮糖，在支架里的两个人，等他们的氧供应用完了，便在轨道里窒息而死了。
As Kepler showed, the Earth's orbit is an ellipse, with the sun at one of the two focal points.
开普勒曾表明，地球的轨道是一个椭圆，这个椭圆有两个焦点，太阳在其中一个上。
About every two years, however, the Earth passes Mars as they orbit around the Sun.
大约每隔两年，地球会在绕太阳运行的轨道上经过火星。
A big moon likely could have helped stabilize Mars' orbit, but the planet has just two small moons, most likely captured asteroids, that don't have much gravitational muscle.
一个月亮很可能帮助稳定火星的轨道，但是它也有两个小的卫星，很可能是被捕获的小行星，他们根本就没有足够的引力能束缚。
The project started in 2000, when the first two Beidou satellites were launched into geostationary orbit.
该项目始于2000年，当时最初两颗北斗卫星发射到地球静止轨道。
The European Space Agency has launched into orbit, two space observatories that will help scientists understand the information of the universe.
欧洲航天局将两个太空望远镜发射进入轨道，将帮助科学家理解宇宙信息。
Sometimes a single planet with an elongated, or elliptical orbit can look the same as two planets that trace perfect circles around their stars.
有时候如果一个行星的轨道是拉长的或是椭圆的，那就有可能被当做轨道吻合的两颗行星。
The next two years, I spun further out of my father's orbit.
在以后两年里，我与父亲的距离拉开得更加遥远。
Although our solar system only has one star, most stars like our sun are not solitary, but are binaries where two stars orbit each other a pair, or multiples involving even more stars.
虽然我们的太阳系只有一颗恒星，但其实大部分和我们太阳相似的恒星都不是单个的，而是由两个恒星相互旋转组成的双星系统，或者甚至包含更多恒星的多星系统。
The orbit of the earth around the sun is eccentric because the orbit is slightly elliptical and so has effectively has two centres (neither of them the centre of the sun).
地球环绕太阳的公转轨道是偏心的，这是因为地球的公转轨道稍微呈椭圆形，所以这个轨道实际上就有两个中心（这两个中心都不与太阳的中心重合）。
Last year, two satellites even collided, showering their orbit with tiny fragments that now pose additional risk to operational spacecraft.
去年甚至还发生了两颗卫星相撞的事件，碰撞所产生的碎片散布在整个轨道上，更增加了其他航天器的运行风险。
If you are near Earth in orbit, you are eight kilometers per second, and eight times the square root of two 2 is exactly that 11.2.
如果你在轨道接近，地球，那是8千米每秒，8乘以2平方根，正好是11。
Ten countries (or groups of countries) and two commercial consortia can launch satellites into orbit.
10个国家(或国家集团)以及2个商业财团可以把卫星送入轨道。
The trip, which lasted more than two days, was the first to take the shuttle into orbit.
这次持续超过两天的飞行是航天飞机第一次进入太空轨道。
The delay disappointed the astronauts' families, who were waiting at Kennedy Space Center for their loved ones' return after nearly two stressful weeks in orbit.
计划的推迟让宇航员的家属们很失望，他们正在肯尼迪航天中心等待亲人在近两周艰苦的太空工作后能平安归来。
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。
The unmanned probe launched March 31, 1966, and entered orbit around the moon two days later.
这艘无人驾驶的航天器发射于1966年3月31日，并在两天后进入绕月轨道运行。
The larger of the two will loft the lunar lander and other equipment into Earth orbit.
两者中较大的一个将发射月球着陆器和其它的设备进入地球轨道。
Russian space experts will pick one of the two men, both Muslims, to go into orbit on September 2 next year.
俄罗斯航空专家将从两人中挑选一名于明年9月2日进入太空。
Dawn, which launched in September 2007, is on track to become the first spacecraft to orbit two solar system destinations beyond Earth.
2007年9月发射的曙光号一直在成为第一个进入地球之外两个太阳系系统目的地的轨道的路上。
The communications vessels collided at more than 3,000m per second - the first major smash between two operational satellites in Earth orbit.
当时，在地球轨道上以时速3000米每秒的高速运行的两颗发生了对撞。
Gemini Six followed Gemini Seven, but in a lower orbit that moved the two spacecraft closer together.
双子座双子座七六之后，但在较低的轨道上移动的两个航天器的关系更加紧密。
But two events in the past four years - a 2007 Chinese anti-satellite weapon test and a 2009 crash-in-orbit of two satellites - put so much new junk in space that everything changed, the report said.
但是过去四年中的两件事却向太空中投放了太多的垃圾，一是07年中国反卫星武器的测试，二是09年两个卫星的相撞。报道称，所有的事情都改变了。
The idea was two decades ahead of its time, and helped to attach his name to the geostationary orbit above the equator.
这个想法领先于那个时代20年，环赤道同步静止轨道也因此以他的名字命名。
The idea was two decades ahead of its time, and helped to attach his name to the geostationary orbit above the equator.
这个想法领先于那个时代20年，环赤道同步静止轨道也因此以他的名字命名。
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