重返大气层的航天器受到重力的作用。
Spacecraft which are re-entering the earth's atmosphere are affected by g forces.
在重新进入大气层的过程中，大部分航天器会在穿过地球大气层时燃烧殆尽。
During re-entry, most of the spacecraft will burn up while passing through the Earth's atmosphere.
1995年，伽利略号太空船捕捉到关于木星大气层的数据——数据中心缺少大部分预测的大气水，这挑战了关于木星结构的主流理论。
In 1995 the Galileo spacecraft captured data about Jupiters atmosphere—namely, the absence of most of the predicted atmospheric water—that challenged prevailing theories about Jupiters structure.
1995年，伽利略号太空船捕获了关于木星大气层的数据——也就是说，大部分预测的大气中没有水——这挑战了关于木星结构的主流理论。
In 1995 the Galileo spacecraft captured data about Jupiter's atmosphere– namely, the absence of most of the predicted atmospheric water–that challenged prevailing theories about Jupiter's structure.
卫星拍摄大气层的照片，那是天气形成的地方。
The satellites take pictures of the atmosphere, where the weather forms.
这样的风暴有时会包围整个地球，并改变大气层的特性，使得 EDL更加棘手。
Such storms can sometimes envelop the entire planet and change the characteristics of the atmosphere, making EDL far trickier.
我们对外星大气层的模型无疑是最简单的。
No doubt our modeling of exoplanet atmospheres is simplistic.
大多数的目击后来认为是重返地球大气层的俄罗斯火箭。
Most of the sightings were later attributed to a Russian rocket re-entering the earth's atmosphere.
具体的时间和路线将取决于假设的辐射泄露时大气层的情况。
The precise details as to timing and path taken would depend upon the state of the atmosphere at the time of the hypothetical radiation release.
利用月亮当一面大镜子，天文学家已经了解了从外太空看地球大气层的模样。
Astronomers have seen what the Earth's atmosphere might look like from outer space by using the Moon as a giant mirror.
此外，冰芯中出现的微小气泡也能让科学家获悉古代大气层的具体成份。
And tiny air bubbles trapped in the ice can allow scientists to see what gases were present in the ancient atmosphere.
但是，大部分人却沉溺于汽车带来方便，而忘记了或者是忽略了其对大气层的负面影响。
However, the majority of people merely indulge in the celebration of the convenience brought by cars, while forgetting or simply neglecting their harmful impact on the atmosphere.
从太空直接截获太阳光而不任由它们穿过大气层的优点是大部分光能量不会被大气吸收。
The advantage of intercepting sunlight in space, instead of letting it find its own way through the atmosphere, is that so much gets absorbed by the air.
航天飞机的正后方呈蓝色的就是大气层的中间层，而白色的是平流层，橙色的是对流层。
Directly behind the shuttle is the mesosphere, which appears blue. The atmospheric layer that appears white is the stratosphere, while the orange layer is Earth's Troposphere.
包围大气层的外部空间人造卫星来去匆匆，形成一个在大气层外面的所谓技术层。
The vacuum surrounding it buzzes with artificial satellites, forming a sort of technosphere beyond the atmosphere.
早先的几次太空任务皆有重返大气层的程序，但不是所有的航天飞机都顺利返航了。
Several early space missions involved re-entry procedures, but not every spacecraft was recovered.
即使在莫纳克亚山，凯克也必须克服地球大气层的折射，这是地面望远镜最大的敌人。
Even on Mauna Kea, Keck has to deal with the distortion caused by Earth's gaseous atmosphere, which is the greatest enemy to ground-based telescopes.
他们还认为，本月早些时候所发现神秘闪光是一颗流星，它的爆炸不足以穿透木星大气层的深度。
They also believe the mysterious flash of light spotted earlier this month was a meteor that did not penetrate deep enough into Jupiter's atmosphere for it to explode.
研究人员原本要试图找到把二氧化碳排入大气层的地区和把二氧化碳为其他物质的地区。
What the researchers were trying to discover were the places on Earth where carbon dioxide is being added to the atmosphere and those where it is being removed.
能源公司常常把天然气称作纯净的燃料：燃烧天然气进入大气层的二氧化碳量大致上是煤炭的一半。
Energy firms often call gas a clean fuel: burning it releases roughly half as much carbon dioxide into the atmosphere as burning coal does.
用月亮来观察地球重新建立了外星行星凌日的基本几何学原理，同时平衡了穿过整个大气层的影响。
Using the Moon to view Earth recreates the basic geometry of exoplanet searches, as well as averaging the effect across the entire atmosphere.
在美国，释放进入大气层的主要一氧化碳的来源于车辆与燃气设备，火也是致使因素之一。
In the United States, the vast majority of carbon monoxide released into the atmosphere comes from vehicles and other gas-burning equipment, but fires also contribute.
那么如果我们即将面对这个暂时的太阳冷却期，我们排放到大气层的温室气体能保证我们一直温暖吗？
So if we're to face a temporarily cooler sun, maybe all those greenhouse gases we've been putting into the atmosphere will keep us toasty?
在我们的有生之年，对于这些外太阳系行星大气层的研究，很有可能提供地球外存在生命的首个证据。
It is quite possible that, within our lifetimes, atmospheric studies of these extrasolar planets will provide the first evidence of biological life beyond Earth.
用植物代替黑沥青能增加屋顶漫反射系数，蒸散能增加城市大气层的湿度；二者都有助于缓和热导效应。
Replacing black asphalt with vegetation raises rooftop albedo, and evapotranspiration can add humidity to an urban atmosphere; both help mitigate heat-island effect.
而这一损伤引起了航天飞机在进入大气层的过程中发生爆炸，机上所有的七名航天员全部罹难。
The damage caused the shuttle to break apart upon reentry, killing all seven astronauts on board.
不过按照公司在纽约公布的计划，新的飞行器将远不止在大气层的边缘做一些短途旅行然后返回。
However, as the firm also made clear at the announcement in new York, the new craft may one day do a lot more than ferry day-trippers to the edge of space and back.
结果当地许多地方的空气污染状况最终得到了缓解，但排放到地球大气层的温室气体却在日益增加。
The result is that local air pollution is finally easing in many places but emissions of greenhouse gases into the planet's atmosphere are increasing.
结果当地许多地方的空气污染状况最终得到了缓解，但排放到地球大气层的温室气体却在日益增加。
The result is that local air pollution is finally easing in many places but emissions of greenhouse gases into the planet's atmosphere are increasing.
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