Until recently most astronomers believed that the space between the galaxies in our universe was a near-perfect vacuum.
直到最近，大多数天文学家都认为我们宇宙中星系之间的空间是近乎完美的真空。
The cordless, hand-held tools we use in our homes, such as vacuum cleaners, flashlights, drills and saws came from the technology of these early space programs.
我们家中所使用的无线手提工具，比如真空吸尘器、手电筒、钻头和锯，都来自于早期太空项目里的技术。
Nature abhors a vacuum, so if you clear space without filling it back up with something worthwhile, new distractions will creep in.
自然界没有真空，所以如果你在清理空间时不在原处放进什么有价值的东西，新的干扰物就会潜入。
Light takes seven microseconds to cross a sample only eight thousandths of an inch long; in the vacuum of space, light would go more than a mile in the same time.
光穿过只有八千分之一英寸长的试样需要七微秒，而在空间真空中，光在同样长的时间内可能会行驶一英里多。
The Kibo module will expand work space on the station and allow astronauts to expose experiments to the vacuum of space.
希望号实验舱将扩展空间站的工作空间，并且让宇航员将实验曝露在真空空间中。
One space tourist (whose identity is closely guarded) forgot to switch on the vacuum in the ISS toilet before off-loading. The results were disastrous, and the chamber was splattered with feces.
曾有个太空游客(身份严格保密)在空间站如厕时忘记打开真空吸入管，结果太可怕了，整个厕所都是喷溅的排泄物。
Sound can't travel through a vacuum and space is a vacuum.
声音无法在真空中传播，而太空就是一个真空环境。
The idea is tied to quantum mechanics, which predicts that even in the vacuum of space, particles are constantly winking in and out of existence, generating energy.
这个理论附属于量子力学，预示着即便在空间真空中粒子仍快速出现、消失，并由此产生能量。
In the cold vacuum of space, radiation from massive stars carves away at cold molecular clouds, creating bizarre, fantasy-like structures.
在太空的寒冷真空之中，来自大质量恒星的辐射如同光剑一般切开了冰冷的分子云，创造出奇异梦幻的雕塑。
Above the stratosphere, visible as a darker blue bands, are higher and thinner atmospheric levels that gradually fade away into the cold dark vacuum of outer space.
平流层之上，看上去深蓝色的地带，是稀薄的高层大气，逐渐过渡到冷而黑暗的外层空间的真空地带。
These amazing pens have a great history of being approved for use in space, since they effortlessly write in the gravity free vacuum of space, and at any Angle.
这些令人惊讶的笔有了不起的历史，被批准在太空试用，因为它们在太空失重的情况下或以任何角度都可以轻松自如地使用。
Among other curiosities, this leads to the startling idea (which has been proved experimentally) that a vacuum is not empty space.
和其他好奇相比，这产生了真空不是“真空”的惊人想法(已得到试验证实)。
Moscow-based Orbital Technologies yesterday said it hoped to fill the vacuum in the space tourism market by stationing an orbiting hotel in the cosmos.
昨天位于莫斯科的太空轨道科技公司表示，他们准备在宇宙轨道修建酒店，以填补太空旅游市场的空缺。
Space suits keep astronauts from suffering from the effects of the vacuum around them, but they don't have the same oomph of an entire atmosphere's worth of pressure.
太空服让宇航员处于真空状态，他们没有足够的气压来完成同样的动作。
Such is the allure of solar sails—large, ultrathin mirrors that harness the faint pressure of the sun's reflected light to move through the vacuum of space.
这就是太阳帆，一个超大超薄的太阳帆能够让你通过太阳光的光压在真空中快速前进。
At right, a TransHab prototype is tested in a giant vacuum chamber at the Johnson Space Center.
上图右侧，约翰逊太空中心，一艘TransHab原型正在一个巨大的真空室中接受试验。
MySQL Administrator - client GUI tool Vacuum - reclaims unused space.
MySQLAdministrator——客户机GUI工具Vacuum——回收未使用的空间。
I also like that I can vacuum and clean in a lot less time, because there's less space to clean and less furniture to move around to get under it.
我多数也喜欢用真空吸尘器在最少的时间里进行打扫，因为没有多少空间要打扫，也没有多少家具要移开来清理。
The quantum vacuum is the name physicists give to what we see as empty space.
量子真空是物理学家为我们所理解的真空起的名字。
For quantum theory has shown that a vacuum (ie, nothing) only appears to be empty space.
因为量子理论已经证明真空(或者说是虚无)仅仅只是一个空旷的空间而已。
Shooting a million miles or more out into the hard, cold vacuum of space, this fiery halo is one of the wonders of the universe.
炽烈的光晕向冰冷无情的太空抛出近百万公里，这是一出让人类望而生畏的宇宙奇观。
Relativity says that light always moves in a straight line through empty space, and always at the same speed in a vacuum, no matter what your observation point.
它指出光在真空中走直线，且在真空中光速恒定，不论你的观测点如何。
It introduces a space environment simulator control system used to realize ultra low temperature and high vacuum.
介绍一种用于实现超低温、高真空的太空环境模拟器控制系统。
As a result of the decay of the vacuum, the space permeated by such a field can be said to acquire an electric charge, and it can be called a charged vacuum.
作为真空衰变的一个结果，由这样一个电场充斥着的空间可谓是获得了一个电荷，该空间便可被称为带有电荷的真空。
In addition to the various loads it sustained, the Orion crew module also was pressurized to simulate the effect of the vacuum in space.
除了各种持续负载，“猎户座”飞船乘员舱也被加压以模拟在太空中的真空的影响。
While inside a vacuum chamber, the tech accidentally depressurized his space suit.
在一个真空房间，这名技术员意外地导致他的宇航服失压了。
Vacuum chamber is the main body of a space environment simulator.
真空容器是大型空间环境模拟器的主体结构系统。
Currently, while at the International Space Station, astronauts use a toilet contraption that includes a vacuum and a tube to help evacuate fecal matter.
目前，宇航员在国际空间站使用的厕所装置包含帮助输导粪便的真空泵和管道。
Within it, the buzz of activity will continue to grow and fill the vacuum. This part of space will be tamed by humanity, as the species has tamed so many wildernesses in the past.
在这里面，卫星活动的嗡嗡响声将会继续增加并充斥着这空间，这部分空间将会被人类所征服，就像人类这个物种过去曾经征服过的无数的荒芜土地一样。
Within it, the buzz of activity will continue to grow and fill the vacuum. This part of space will be tamed by humanity, as the species has tamed so many wildernesses in the past.
在这里面，卫星活动的嗡嗡响声将会继续增加并充斥着这空间，这部分空间将会被人类所征服，就像人类这个物种过去曾经征服过的无数的荒芜土地一样。
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