太空就是宇宙空间。
如果无线电波真的能够穿透宇宙空间的话,它有什么问题呢?
If the radio waves are so good at getting through the universe, what's the problem?
立方体卫星(CubeSat)的研究人员认为,由于有机会进入属于自己的小宇宙空间的人前所未有地多了起来,现在是时候考虑一下其带来的意料及计划外的后果了。
CubeSat researchers suggest that now's the time to ponder unexpected and unintended possible consequences of more people than ever having access to their own small slice of space.
这个人冒着生命危险探索宇宙空间。
这个立方体也在宇宙空间里消失不见了。
今天,我们认为它的影响来自宇宙空间。
最好是看作宇宙空间中无处不在同时出现的。
It is better thought of as the simultaneous appearance of space everywhere in the universe.
宇宙空间里的天气也和地球上的天气会造成某些后果。
Like the weather on Earth, this space weather has consequences.
很多这样的工作是可以通过观察附近的宇宙空间来完成的。
Much of this work can be done by observing the nearby universe.
紫外线能够加热黑云的边缘,将气体释放到周围的宇宙空间里。
Ultraviolet light heats the edges of the dark cloud, releasing gas into the relatively empty region of surrounding space.
其目的就是在宇宙空间引进一个能与陆地网络无缝通讯的自动协议。
The idea is to introduce to space the automated protocols that enable seamless communication on the terrestrial internet.
如果你有一个电话,在当今时代,甚至是宇宙空间你都能够接触得到。
一伙招人厌烦的拓荒者正在侵犯(宇宙空间这一人类)最后的新疆域。
THE final frontier is being assaulted by a couple of troubling pioneers.
然而,宇宙空间中的距离如此遥远,以致光线到达我们的眼睛需要更多时间。
However, the distances in space are so vast that it takes more time for light to reach us.
在宇宙空间中,一般认为黑洞产生的强引力场可以把周围吸所有的物质吸入其中。
In space, black holes are believed to generate intense gravitational fields that suck in all surrounding matter.
这些恒星的核心部分塌缩导致剧烈的超新星爆发,恒星的外层物质被抛向宇宙空间。
The cores of these stars collapse, leading to a violent supernova explosion where the outer layers of the star are expelled into space.
这对于在宇宙空间寻求生命痕迹的天体生物学者来说,请勿把充满毒素的空间排除在外。
So for astrobiologists hunting for life in space, don’t rule out places filled with poison.
在宇宙大爆炸之后,宇宙空间变成了基本粒子与光混杂的巨型泡沫-它温高浓密且沸腾不止。
Moments after the Big Bang, space was a hot, dense, seething froth of elementary particles and light.
因此,如果对超对称性确信无疑,那么宇宙空间中元素同位素的存在就会比标准模式预测的要少。
So if supersymmetry is true, there should be less of this isotope around than the Standard Model predicts.
对宇宙微波背景,也就是宇宙大爆炸后散布于宇宙空间的微波辐射的测量已经证实了暗能量的存在。
The presence of dark energy has been independently backed up by measurements of the cosmic microwave background, the radiation left over from the big bang.
宇宙空间中高速移动的粒子在融合为气体并形成星体的过程中,额外的{+6}锂元素便被冲刷掉。
The extra {+ 6} Li has been brushed away as the result of energetic particles from space crashing into the gas from which stars form.
对宇宙飞船的船员来说,速度升高到光速,宇宙空间将被高度压缩,因此增加了撞击飞船的氢原子数量。
For the crew of a spacecraft ramping up to light speed, interstellar space would appear highly compressed, thereby increasing the number of hydrogen atoms hitting the craft.
超新星残骸以重元素填充宇宙空间,压缩星际气体促进新恒星的形成,因而在星体演化过程中扮演重要角色。
Supernova remnants play an important role in stellar evolution by enriching space with heavy elements, and triggering new star formation by compressing interstellar gas.
这些宇宙空间中的结构最初是由于万有引力的作用开始进化的,但不久之后就有暗能量的反重力作用与其对抗。
The growth of these structures was initially driven only by the attractive force of gravity, but then later there was competition with the repulsive force of dark energy.
安全守则规定这些飞船不能暴露在宇宙空间中超过200天,因为电池会流失能量和推进器燃油会腐蚀橡胶密封。
But safety rules prohibit the ships from remaining in space for more than 200 days, since their batteries can lose power and corrosive thruster fuel can degrade rubberized seals.
西雅图名为“21世界展览会”的世博会使用了宇宙空间的审美观来鉴定了美国在对苏联的空间竞赛获胜的决心。
The Seattle World's fair, called the Century 21 Exposition, used an aerospace aesthetic to fuel America's determination to win the Space Race against the Soviet Union.
即使你在宇宙空间里发现了些什么,你还是需要分辨这些光是否人造——外星人造的,还是说,它仅仅是反射的阳光。
Even if you spotted something suggesting a city in space, you'd still have to figure out whether the light was artificial - alien-made, in other words - or simply reflected back from the sun.
这个爆炸,超新星的爆炸,以高速抛出,行星的外层,速度是一千公里每秒,甩到宇宙空间里,这就是你们所看到的。
The explosion, the supernova explosion throws the outer layers of the star with a huge speed some 10,000 kilometers per second into space, and that is what you are seeing.
这个爆炸,超新星的爆炸,以高速抛出,行星的外层,速度是一千公里每秒,甩到宇宙空间里,这就是你们所看到的。
The explosion, the supernova explosion throws the outer layers of the star with a huge speed some 10,000 kilometers per second into space, and that is what you are seeing.
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