The possibility that there is life on other planets in the universe has always inspired scientists to explore the outer space.
宇宙其他行星上存在生命的可能性一直激励着科学家探索外太空。
In my opinion, there must be life on other planets though none has been discovered.
在我看来，虽然还没有发现，但在其他行星上一定存在生命。
With so many stars in space, are we alone, or is there life on other planets in space?
太空中有这么多恒星，我们是唯一的吗，或者太空中其他行星上存在生命吗？
I realized that the handrail would not come off, which meant we could no longer be able to replace the power supply and repair that instrument, which meant scientists could no longer look at the universe and find life on other planets.
我意识到，扶手不会脱落，这意味着我们再也无法更换电源供应和维修仪器，这意味着科学家们再也无法观察宇宙，在其他星球上寻找生命。
Dawkins wants to know if there is life on other planets.
Dawkins想知道其他星球上是否有生物。
Scientists cannot affirm the existence of life on other planets.
科学家们还不能证实在其它星球上有生命存在。
Until recently, scientists believed that life on other planets was just a hopeful dream.
直到近来，科学家们认为在其他星球上存在生命只不过是个充满希望的梦。
Until recently, scientists believed that life on other planets was just a hopeful dream.
直到近期，科学家们都坚信外星生命的想法只不过是个有希望的梦想。
The frequent appearances of UFOs in that district may be proof of the existence of life on other planets.
那个地区多次出现的不明飞行物可能证明其他行星上存在生命。
Given the sheer number of stars that exist it's a mathematical certainty that there is life on other planets.
考虑到现有星球数量，从数学的角度来说，其他行星上面肯定存在生命。
Scientists cannot affirm the existence of life on other planets. She averred that solitude was necessary for creative work.
科学家们还不能证实在其它星球上有生命存在。她断言离群索居对于创造性的工作是必不可少的。
They say they're trying to answer the question, 'is there intelligent life on other planets, and if there is, will they loan us money?'
据说他们在试图寻找这样一个问题的答案，到底有没有具备智慧的生命生存在其他行星上？
They say they're trying to answer the question, 'is there intelligent life on other planets, and if there is, will they loan us money?
据说他们在试图寻找这样一个问题的答案，到底有没有具备智慧的生命生存在其他行星上？如果有的话，他们会不会贷些款给我们吗？
Steven Benner is an exobiologist and member of the Foundation for Applied Molecular Evolution, a group supporting the search for life on other planets.
是一名外太空生物学家，同时也是支持在其他星球上搜寻生命体的组织“应用分子进化基础”的成员。
Your academics look for life on other planets within your solar system, and because they are different from your Earth, assume that no life exists upon them.
你们的专家在你们太阳系内其他的行星上寻找生命，正因为那些生命形式不同于你们地球上的，才会得出一个“假设”结论——那些行星上面没有生命存在。
Researchers hope to shed more light on how these organisms survive in the deep biosphere, but Archaea may also provide insight into life on other planets.
关于这些生物体是如何在深层生物圈中生存的，研究人员希望能够提供更多的线索。
The discovery of multicellular life in the deep subsurface of the Earth also has important implications for the search for subsurface life on other planets in our solar system.
地球深层多细胞生物的发现，对于在太阳系其它行星寻找地下生命也有重要的启示。
Jill Tarter, a director of the SETI Institute (search for Extraterrestrial Intelligence), has been searching for life on other planets for the last 50 years without any guarantee of success.
吉尔·塔尔特是SETI(外星智能搜寻)研究中心的一名主管，虽不确定成功与否，50年来却一直在搜寻外星生物。
UFO sightings have been reported throughout recorded history and in various parts of the world, raising questions about life on other planets and whether extraterrestrials have visited Earth.
在全世界各地不同时期都有ufo目击的报告，引起人们关于外星生命以及地外生命是否访问过地球的争论。
It's one of the paradoxes I enjoy in my brain that I think in all probability there is life on other planets, while at the same time being more than happy to mock anyone who claims to have met it.
我一方面认为多半在其他星球上存在生命，另一方面更加乐于嘲笑那些声称碰到过外星生物的人，这是我脑中的矛盾想法之一。
Other planets in our solar system lack the oxygen atmosphere that helps explain why life exists on Earth.
我们太阳系的其他行星缺乏氧气大气层，这有助于解释为什么地球上存在生命。
The UFOs, it is believed, must contain scientists from other planets who are studying life on earth.
人们相信，这些不明飞行物中一定有来自其他星球的科学家，他们正在研究地球上的生命。
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.
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。
The absence of oxygen on other planets means that those planets lack an ozone shield to protect life forms against UV radiation.
其他行星上没有氧气，这意味着这些行星缺乏保护生命体免受紫外线辐射的臭氧层。
The absence of an oxygen atmosphere on Mars and other planets in our solar system means that these planets also lack an ozone shield that would protect surface-dwelling life from UV radiation.
在火星和我们太阳系的其他行星上没有氧气，这意味着这些行星也缺乏保护地表生物免受紫外线辐射的臭氧层。
What will life consist of on other planets?
在其他的星球上，生命将由何组成？
The unusual bacterium was found deep within a Greenland ice sheet and scientists believe it holds clues to how life might survive on other planets.
这不同寻常的细菌是在格陵兰冰原深处找到的，科学家们相信其中蕴含着生命如何在其它星球上生存的线索。
The unusual bacterium was found deep within a Greenland ice sheet and scientists believe it holds clues to how life might survive on other planets.
这不同寻常的细菌是在格陵兰冰原深处找到的，科学家们相信其中蕴含着生命如何在其它星球上生存的线索。
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