For the Earth to maintain a constant average temperature, such emissions from the planet must balance incoming solar radiation.
为了使地球保持恒定的平均温度，来自地球的这种辐射必须平衡入射的太阳辐射。
In many—even most-space—themed films, whenever Earth faces a disaster,the solution is always running away from the planet in spaceships.
在很多甚至是大多数以太空为主题的电影中，每当地球面临灾难时，解决办法总是乘坐宇宙飞船逃离这个地球。
They said they were from the planet Venus.
他们说他们是从金星来的。
Lightning Eclipse from the Planet of the goats.
山羊国度的闪电和月食。
What does Earth look like from the planet Mercury?
从水星看地球会是什么样呢？
I want to hold your hand, walk, escape from the planet.
我想牵着你的手，一直走，逃离这颗星球。
Shaak Ti was a Togruta, a humanoid species from the planet Shili.
莎克·蒂是托格鲁塔人，是来自希利星的人形种族。
We believe everyone has the powers of Superman, the guy from the Planet Krypton.
我们相信每个人都可以像来氪星人超人那样强大无比。
The difference of the two spectra is the spectrum of the light coming directly from the planet.
两次所测光谱的有差异的部分就是直接来之于这颗行星的光谱。
How could they be Italian? They said they were from the planet Venus. I heard them. They said so.
他们怎么会是意大利人呢？他们说他们是从金星来的。我听见的。他们是这么说的。
And something else unprecedented happened: small projectiles launched from the planet escaped the biosphere.
另外一些前所未有的事情也发生了：从地球上发射出去的小型抛射体逃离了我们的生物圈。
When it comes to testing the tests, then, aliens from the planet Zaarg will be particularly welcome to apply.
当可以进行测试时，特别欢迎来自Zaarg星球的外星人。
We have no right as humans to remove anything natural from the planet, so we should look after all our wildlife.
身为人类，我们没有权力把任何自然的产物从这个星球铲除，所以我们必须照顾所有的野生动物。
Nasa lost contact with the Phoenix lander on 2 November last year, after it had sent back 25, 000 images from the planet.
去年11月2日，NASA与凤凰登陆车失去联系，在此之前，凤凰曾经传回25000张火星图片。
One of the things that have to be overcome is to be able to pick out reflected light from the planet from the light of the star.
必须克服的事儿里面，有一件是：我们得能够甄别出行星反射自恒星的光线。
The magnetic field associated with these particles helps protect the Earth from cosmic rays by deflecting them from the planet.
地磁场同这些粒子相结合令宇宙射线发生弯曲，从而帮助地球避开来访的宇宙射线。
Perhaps the strange human desire to fly away from the planet, to "slip the surly bonds of earth," is a necessary impulse for discovering who we are.
人类有一个奇怪的想法，那就是从地球上远走高飞以挣脱这个乖戾的星球。或许这个冲动对于发现我们究竟是谁是必要的。
Colonists from the planet Earth do battle with the native inhabitants of a moon named Pandora over the right to mine a rare and powerful mineral.
从地球来的殖民者与潘多拉星球的土著人为了争夺一处稀有而强大的矿藏而交战。
So far, there have only been two infectious diseases that have been completely eradicated from the planet: smallpox, and the animal disease rinderpest, he said.
截至到目前，从地球上完全根除的传染病只有两种：天花和一种动物疫病牛瘟，他说。
At that distance the host star's gravitational influence should be sufficiently weak that COROT 9 b could retain stably orbiting moons millions of kilometers from the planet.
这样的距离应当会使母恒星的引力影响足够微弱，以致COROT9b能够保留距离自己几百万公里的稳定旋转卫星。
By taking the spectrum of heat radiating from the planet, the researchers found that the planet's atmosphere was loaded with carbon, in the form of carbon monoxide and methane.
通过对它的辐射热光谱取样，研究人员发现这颗行星的大气层中以一氧化碳和甲烷的形式存在着大量碳元素。
The space elevator is exactly what its name says it is: a long cable anchored at one end to the ground and at the other end high in space, protruding from the planet like a spoke in a rotating orange.
顾名思义，太空升降梯是一根很长的电缆固定在地面的一端，另一端高高地延伸到太空中，就像一条从旋转的橙子中伸出的辐条那样伸出地球。
Extracting information about the large-scale composition of a planet from a sample weighing a millionth of a gram was a fascinating example of scientific endeavour.
从重量为百万分之一克的样品中提取有关行星宏观组成的信息是一个极为有趣的科学尝试实例。
Simply stated, a gas molecule can "evaporate" from a planet if it reaches a speed known as the escape velocity.
简单地说，如果气体分子达到逃逸速度，它就能从一颗行星上“蒸发”。
Yet, incredibly, the little probe managed to hear the faint call from its home planet, and successfully made the switchover.
然而，不可思议的是，这个小小的探测器设法听到了来自地球的微弱呼唤，并成功完成了交接。
He realized that, from different latitudes, the passage of the planet across the Sun's disc would appear to differ.
他意识到，从不同的纬度上看，行星穿过太阳圆盘的路径似乎会不一样。
Another question remains: what prevents the planet from continuing its spiral until it collides with the star?
还有一个问题：在与恒星相撞之前，是什么阻止了这颗行星继续螺旋运动？
Another question remains: what prevents the planet from continuing its spiral until it collides with the star?
还有一个问题：在与恒星相撞之前，是什么阻止了这颗行星继续螺旋运动？
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