地球上早期的生命形式被限制在海洋里，因为水是帮助它们抵御紫外线辐射的唯一有效保护。
Early life-forms on Earth were confined to the oceans because water was the only available protection they had against ultraviolet radiation.
复杂的生命在地球表面进化，而不是在火星或太阳系的其他行星上，因为在那些行星上，早期的地表生命被紫外线杀死了。
Complex life evolved on the Earth's surface, but not on Mars or other planets in the solar system because on those planets, early surface life was killed by UV radiation.
在气候变冷期间，大多数迁徙者预计将前往靠近赤道的非洲，因为在气候变冷的地球上，这是栖息地变化所决定的方向。
During cooling most migrants would be expected to travel toward Africa, which is near the equator, since this is the direction dictated by habitat changes on a cooling Earth.
但如果有人说他可以在地球上看到月球上的陨石坑，你肯定不同意，因为还没那么清楚到足以看的出来是陨石坑。
But if someone said, you can see the craters on the moon from earth, would you disagree, because it is not clearly visible as such?
这一方法首次被用于测定陆地岩石的年代，因为之前在地球上还没有发现过这么古老的东西。
This is the first time the technique has been used to date terrestrial rocks, because nothing else this old has ever been discovered on Earth.
因为很少人真正理解什么是云计算，从来就不关心它怎么在地球上运作的。
That's because few people can even seem to agree on what cloud computing is never mind how on earth it should work.
因为很少人真正理解什么是云计算，从来就不关心它怎么在地球上运作的。
That's because few people can even seem to agree on what cloud computing is, never mind how on earth it should work.
IT依然前景光明，因为技术遍及文化、商业和生活的方方面面，未来数十年，地球上还有许多地方在等待技术的传播。
IT has a bright future because technology is pervading every aspect of culture, commerce, and life, and there are still many places on earth where technology will be spreading in the coming decades.
也许今天，这些生命存在于我们地球上的一些极端环境中，并且仍旧未被探测到，因为我们的技术一直在探测我们所知道的生命形式。
Might it exist on Earth today in extreme environments and remain undetected because our techniques are customised to the biochemistry of known life?
一些乐观的人士将这种技术的繁荣比作是5亿年前寒武纪的大爆炸，当时地球上的进化在某种程度上呈爆发态势，因为细胞已经开始完善和正常化。
Some excited people have likened this technological upheaval to the Cambrian explosion 500m years ago, when evolution on Earth speeded up in part because the cell had been perfected and standardised.
因为在北极进行的研究比在其它地方少得多，这些结果也许会有统计上偏差。 不管异常的解释是什么，在计算地球呼吸率和确认其速度加快时，都纳入了那个数据。
Because there were many fewerstudies conducted in the Arctic than elsewhere, the results may beprone to statistical aberrations.
裂变的产物通常将散布在地球表面一片巨大的区域上，除非因为下雨产生局部核尘降。
The fission products are generally dispersed over a large area of the globe unless there is local rainfall resulting in localized fallout.
当氦衰变成为氦-3相对于我们在太阳里看到的那它就可用了，因为地球上多数的氦-4是通过元素铀和钍自然放射性衰变而造成的。
What helium is available is depleted in helium-3 relative to what we see in the sun, because most of Earth's helium-4 is freshly made via natural radioactive decay of the elements uranium and thorium.
让它们能不停地在特拉华湾狂吃的原因，完全是因为老天爷在那里安排了另一种生物：马蹄蟹，地球上最古老的奇怪的动物。
Their ability to go on a sustained eating binge while at the bay is due entirely to another creature: the horseshoe crab. These bizarre animals are among the oldest on Earth.
这激动人心的视频在恒星轨迹上做出了特效，它们显得美丽但又有些虚假，因为这些恒星基本上和地球转到它们下方时的亮度是几乎一样的。
The inspiring video features effects on star trials that are pretty but somewhat deceiving, as stars will typically remain at nearly the same brightness as the Earth turns beneath them.
在许多科学家看来盖亚是异端学说因为他好像是在说地球上的生命在有意识的控制控制环境。
Gaia was heretical to many scientists because it seemed to suggest that life on Earth consciously controlled its environment.
金星人又欢喜又惊叹地转过身；因为地球人头一次冲他说了一句在金星上被视为第二大粗话的问候语。
The Venusian turned in delighted wonder; for the first time an Earthman had given him the only greeting that is considered less than horribly rude on Venus.
格利泽的系统尤为使我们感到兴奋，因为它距离地球很近，在将来利用天文望远镜，我们或许就能直接关发到这个星球上是否有生命的存在。
'The Gliese system is particularly exciting to us as it's very close to Earth, relatively speaking. So with future generations of telescopes, we'll be able to search for life on Gliese 581d directly.
保持冷静，因为地球上的事件在进展，有时候确实会显得很令人不安，但是请明白没有什么事情会再持续很久了。
Keep calm as the events on Earth progress, as at times it will appear rather unsettling but know that nothing will last for very long.
在地球上甲虫王国有一个对全球意识而言至关重要的特别任务：因为我们持有灵性觉知与知识的频率。
The Beetle Kingdom has a specific role upon earth that is vital to global consciousness as we hold the frequency of spiritual awareness and knowledge.
在地球上讲述这些措辞有着很多问题，因为知识是如此的糟糕，而且秘密行动的黑暗分子也混淆了这一切。
We have a lot of problems with terms on this planet as the knowledge is so bad and then the black ops folks when confusing it all too.
当我们在地球上展现自己，人们将会见证到自己真实的潜力，因为我们就是未来的你们。
When we show up on Earth people will see in us their true potential, as we are you in the future.
在未来，我们将再一次长大尺寸，不过地球上的万物都会如此，因为水晶结构全部都会更大一些。
We will grow in size again into the future, but so shall all living things upon earth, as the crystalline structure is larger overall.
宇航员表明上看起来是失重的，那是因为他们在不停地往地球方向做自由落体运动，而他们在水平方向上的运动又使他们保持着漂浮的状态。
Astronauts look weightless because they are in continuous freefall towards the Earth, staying aloft because of their horizontal motion.
但是不巧的是，在地球这个行星星球上，这种事不会发生，因为“恒星年（由365又1/4天所组成）是非十进制的”这一事实是确凿无差的。
Unfortunately, here on planet Earth, with its decidedly undecimal sidereal year of 365-and-a-quarter days, that is just not going to happen.
因为二元性所创造的条件，在地球上的时候达到这样一个水平确实是最困难的。
To reach such a level whilst on Earth is indeed most difficult because of the conditions created by duality.
为了知道你自己有多大的控制力，那么你必须把自己当作第三密度的大师看待，作为在第三密度中造物主的创造者，因为这就是你们在地球上参与了进来并去创造天堂。
To know how much control you have you must see yourselves as masters of the third dimension, as creator's creators in the third dimension for that is what you are in creating heaven on earth.
为了知道你自己有多大的控制力，那么你必须把自己当作第三密度的大师看待，作为在第三密度中造物主的创造者，因为这就是你们在地球上参与了进来并去创造天堂。
To know how much control you have you must see yourselves as masters of the third dimension, as creator's creators in the third dimension for that is what you are in creating heaven on earth.
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