We have made great progress in space technology and will soon start building our own space station.
我们在空间技术方面取得了很大的进步，不久将开始建设自己的空间站。
Since then, people have not only traveled to space, but many of them have lived there in space stations for some time.
从那以后，人们不仅踏入了太空，而且许多人还在空间站里住了一段时间。
They changed their routines in space.
他们在太空中改变了自己的日常生活习惯。
The spacecraft in space like a leaf boat slowly flying.
飞船像一叶孤舟在太空中缓缓地飞行。
Living in space stations seems to be fun, but astronauts face many problems.
生活在空间站似乎很有趣，但宇航员面临许多问题。
When two objects in space collide, thetwo objects break into many smaller pieces.
当两个物体在太空中相撞时，这两个物体会分裂成更小的碎片
Along the way are tales of kings and queens, hot air balloons and monkeys in space.
一路上都有国王，皇后，热气球和太空猴子的故事。
I mean it might be slightly curvy, but roughly, it looks like a parallelogram in space.
我的意思是它可能有点弯曲，但大致上，它看起来像空间中的平行四边形。
To make things worse, when two objects in space crash, they break into many smaller pieces.
更糟糕的是，当两个物体在太空中相撞时，它们会分裂成许多更小的碎片。
We purify the water we drink with a water filter designed for the astronauts' use in space.
我们用滤水器净化饮用水，而滤水器是专为航天员在太空中使用而设计的。
After they arrive at the centre, tourists can take trips to the moon or go for walks in space.
到达该中心后，游客们可以去月球旅行或在太空漫步。
These vehicles are only rated to spend about 200 days in space, so they'll have to depart soon.
这些飞行器只能在太空中停留大约200天，所以他们必须尽快离开。
With the help of the telescope, we can receive weaker and more radio messages far away in space.
在望远镜的帮助下，我们可以接收到遥远太空中更弱、更多的无线电信息。
This policy sets the stage for the Department of Commerce to take over the management of traffic in space.
这项政策为商务部接管太空交通管理奠定了基础。
When US spacewoman Joan Higginbotham is not flying and working in space, she might be found somewhere on earth giving a speech.
当美国女宇航员琼·希金波坦不在太空飞行和工作时，她也许在地球上的某个地方发表演讲。
There are just two hydrogen atoms per cubic centimeter on average in space, which poses no threat to spaceships traveling at low speeds.
太空中平均每立方厘米只有两个氢原子，这对低速飞行的宇宙飞船不构成威胁。
Nearly all astronomical objects in space emit radio waves, whether nearby stars, objects in far away galaxies, they all give off radio waves.
太空中几乎所有的天体都发射无线电波，无论是附近的恒星，还是遥远星系中的天体，它们都会发射无线电波。
Similar machines have flown in space aboard NASA's shuttles, but they couldn't be tested for long enough to prove whether they were effective.
类似的机器也曾搭乘美国宇航局的航天飞机在太空中飞行，但无法进行时间足够长的测试来证明它们是否有效。
Space Policy Directive-3 lays out general guidelines for the United States to mitigate the effects of space debris and track and manage traffic in space.
《空间政策指令3》为美国制定了一般性指南，以减轻空间碎片的影响以及跟踪和管理太空交通。
Unlike visible light waves, these radio waves can get through the various gases and dusts in space, and through our own earth's atmosphere comparatively easily.
与可见光波不同的是，这些无线电波可以较容易地穿过太空中的各种气体和灰尘，穿过我们地球的大气层。
With so many stars in space, are we alone, or is there life on other planets in space?
太空中有这么多恒星，我们是唯一的吗，或者太空中其他行星上存在生命吗？
Using Dr. Williams's method, astronaut George completed the first seed-to-seed experiment in space, and moved one plant closer to a garden in space.
利用威廉姆斯博士的方法，宇航员乔治完成了首个小株采种太空实验，并将一株植物移植到太空花园中。
China is now one of the leading countries in space exploration.
中国现在是太空探索的主要国家之一。
From then on, he has had a real interest in space.
从那时起，他对太空产生了真正的兴趣。
In China, we are using the FAST to find stars in space.
在中国，我们正在使用500米口径球面射电望远镜寻找太空中的星星。
They are in space, and they can reach any part of the world.
它们在太空中，可以到达世界的任何地方。
They provided a place for doing experiments in space and practicing spacecraft docking.
他们提供了一个在太空中做实验和练习航天器对接的地方。
There is nothing but the sun, the moon and the stars in space.
太空中只有太阳、月亮和星星。
With a space suit, though, astronauts can move around in space for several hours.
然而，有了宇航服，宇航员可以在太空中活动几个小时。
Daniel shows great interest in space and hopes he will visit another planet one day.
丹尼尔对太空表现出极大的兴趣，他希望某天能参观另一个星球。
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