I mean, just taking the space shuttle up and back one time is hugely expensive.
我的意思是，仅仅是发射航天飞机一次再飞回的成本就已经是天价了。
The warping associated with the closed timelike curve could cause our slice to twist back on itself, making it impossible to divide all of space-time into distinct moments.
与封闭的时间型曲线相关的这种扭曲会导致我们的切分转回原处，不可能把所有的时空分成各自不同的时刻。
Where then, did our nearest neighbor in space come from, and what will the future bring? To answer these questions we must go very far back into time.
那么，我们这个最近的邻居来自何方，未来又将怎样？为了回答这些问题，我们必须回到遥远的过去。
Optimism starts with what may be the most extraordinary of human talents: mental time travel, the ability to move back and forth through time and space in one's mind.
乐观主义可能起始于最卓绝的人类天份：精神的时间旅行——在头脑中沿时间和空间向前向后移动的能力。
Then put yourself back in that point in space and time - and simply laugh. It will be the best and perhaps only medicine you will ever take.
然后请让自己在闲暇的时间里让自己置身于简简单单的欢笑。那可能将是你所拥有的绝好的良方！
Our astronomers now observe planets round alien SUNS and peer across vast chasms of space and time, back to the beginning of the universe itself.
如今的天文学者可以穿越时空，观测到太阳系外的星球，能够追溯到宇宙的起源。
SEEING IS BELIEVING: When we peer into space with a telescope, we are actually looking back in time.
眼见为实：当我们利用望远镜凝视着宇宙，事实上我们正在回望过去的时间。
They had proved that people could live and work in space for the time it would take to get to the moon and back.
他们证实了人类在开始到达月球和返回的时候是能够在太空中生活和工作的。
"My only defense is that decision was made in 1977, at a time when it was uncertain if the Internet would work," Cerf said recently, adding that a "128-bit address space seemed excessive back then."
Cerf最近补充道，我唯一保守的就是在1977年做的决定，那个时候还不知道互联网能不能工作，128位地址在那个时候看起来没有必要。
Second question concerning space and time: Sometime ago, we have been told that Einstein's idea of space-time is not the correct one, and that we should go back to some other ideas.
第二个问题关于空间和时间：一段时间之前，我们被告知爱因斯坦关于空间时间的理论不正确，我们应该回到其他理论上。
Otherwise, the client will fall back to a random-string generator based on time of day, free disk space, and other host-specific information.
否则，客户端将退回到一个基于时间、剩余磁盘空间以及其他的主机特定信息的随机字符串生成器。
However, this will also bring up a question: if everyone could come back to life, people from different generations would be in the same time and the same space, living together.
但这也会带来一个问题：要是人人都可以还魂，不同时代的人在一个相同的时间，空间里共同生活。
You like in time and space of time machine, go back after, I lost your memory.
你像是在时空中的时光机，时间倒流以后，我失去了你的记忆。
Only the last part of the novel is told in the normal way. The other three parts move forward and back through time and space.
作者只在小说最后一部分用常规的写作方式讲述出来，而其它三部分都是跳跃式的，在时间和空间里随意穿行。
With the passage of time, people shuttle back and forth in the building space feeling the flowing light shadow, walk with the music rhythm and make heart move with building.
随着时间的变化，我们穿梭在建筑的空间，感受那流动的光影，踏着音乐的节奏，让心随建筑一起感动。
Borman and Lovell proved that humans could survive in space for the time needed to get to the moon and back.
Borman和Lovell证明，人类可以在太空中生存所需要的时间去月球和返回。
It was time for them to back away so you could fill your space with your own divinity.
现在是他们撤退好让您能把您自己的神性注入您的空间的时候了。
First of all, books introduce me to a new world, which is colourful and without time and space limit, Through reading, I can trace back. to ancient Egypt, the cradle of human civilization.
首先，书介绍我给一个新的世界，是五颜六色的，并且，不用时间和空间极限，通过读书，我可以追踪。到古老埃及，人的文明摇篮。
Optionally provided with a display case back Dial a second time zone, or choose engraved meaningful statement or secret space, bring surprises.
表壳背面可选择设有显示第二时区时间的表盘，或选择镌刻别具意义的语句或秘密的空间，带来无限惊喜。
Gochang the back room, to ensure that families in the long-distance travel, comfort, and wide load space, can fully meet the travel needs of the time loading, so the whole family travel easier.
高敞的后排空间，可以确保家人在长途旅行时，倍感舒适，而宽阔的载物空间，可以充分满足出游时的载物需求，让全家出游更加简单。
Land of the Lost stars Will Ferreil as a scientist who is sucked into a space-time vortex and travels back to the age of the dinosaurs.
《失落的大陆》由威尔·法瑞尔领衔主演。作为一名科学家，他被吸进“时空”的漩涡，回到恐龙的年代。
Time and space as an integrated arts, film is a master can turn back time and space art.
作为时间和空间的综合艺术，电影是一门可以让时间倒转并驾驭空间的艺术。
But how far out into space and back into time is it possible to see?
然而外太空又有多远呢？我们有可能看到时光倒流吗？
A WebE for the Best Science Website can be found in a cave where cyber explorers travel back in space-time.
“最佳科学网站”可在一个洞穴中找到，虚拟探险家可以回到太空时代遨游。
Loss of memory as if the wings of the space-time back, not looking for.
记忆仿佛丢失的了时空倒流的翅膀，寻找不到。
Under, and back of, the Universe of Time, Space and Change, is ever to be found the Substantial Reality.
在宇宙世间、空间和变化之下及之后，将永远发现固有的真实本源——基本的真理。
Under, and back of, the Universe of Time, Space and Change, is ever to be found the Substantial Reality.
在宇宙世间、空间和变化之下及之后，将永远发现固有的真实本源——基本的真理。
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