He believes marks of alien life may even be found here on Earth.
他认为在地球上甚至可能会发现外星生命的痕迹。
Dr Baross said that looking for alien life has always involved using the Earth as a model.
巴诺斯博士表示，寻找外星生命时，总是使用地球作为参照物。
Synopsis: Six years ago NASA discovered the possibility of alien life within our solar system.
剧情简介：6年前，美国太空总署发现了太阳系中存在外星生物的可能性。
It opens the floodgates for scientists developing techniques to identify alien life, if it exists.
它打开了科学家开发识别外星生物的技术之门，如果确实存在外星生物的话。
If alien life is ever discovered, scientists expect it will most likely be of the simple, microbial variety.
如果外星生命的确存在的话，科学家们认为它极有可能是一种简单的微生物变体。
No, I'm not really a Mulder fan. I find the concept of alien life too far-fetched.
没有，我不是穆德迷。我觉得外星人的概念太遥不可及了。
China is building what will be the largest radio telescope in the world in a hunt for signs of alien life.
中国正在建造全球最大的射电望远镜，目的之一是搜寻外星生命的迹象。
China is planning to send a rover to Mars to collect samples and search for alien life within the next six years.
中国计划在未来的六年里向火星发送探测器来采集样本和探索外星生命。
When it was announced last September, Gliese 581g was heralded as the first known planet that could harbor alien life.
去年九月份宣布发现它时，大家把葛利斯581视作第一颗可能孕育生命的星球。
The discovery of "Earth twins," with conditions similar to what we find here, will inevitably bring questions about alien life to the forefront.
探索其状况与我们这个星球相类似的“地球双胞胎”，将不可避免地把有关一些外星生命的问题放在显著地位。
Earlier this year, Professor Hawking warned humans should be wary about trying to make contact with other alien life forms as we could not be sure that they would be friendly.
今年早些时候霍金警告说，人类应该尽力避免与太空其他生命形式接触，因为我们无法肯定他们是友好的物种。
No need to leave the planet to look for alien life - perhaps it's here, in peaceful coexistence with or complete isolation from the standard variety that permeates Earth.
没有必要离开地球去寻找异形生命——可能它就在这里，与遍布地球的正常物种和平共处抑或是彻底隔离。
Indeed, I'm gratified and surprised that so many people are interested in dinosaurs, the Large Hadron Collider or alien life – all blazingly irrelevant to our day-to-day lives.
的确，那么多的人对恐龙、强子对撞机或外星生命感兴趣让我感到欢喜又惊奇，——这些东西和我们的日常生活没有半点关系。
It orbits too far away from its star to support liquid water or life as we know it, but scientists predict there are other stars in the system that might be good candidates for alien life.
像我们知道的那样，由于它离它围绕运行的恒星太远以致于它没有形成液态水或维持生命的能力，但科学家们预测在这个星系里应该会有其它适合外星生命的候选恒星。
NASA Scientist Claims to See Alien Life In Meteorites, Controversy ensues.
美国宇航局科学家声称在陨石中看到外星生命，争议随之而来。
Alien life, he will suggest, is almost certain to exist in many other parts of the universe: not just in planets, but perhaps in the centre of stars or even floating in interplanetary space.
他认为，外星生物，几乎肯定存在于宇宙的某个角落，不光是在行星上，还有可能存在于恒星的中心，甚至漂浮在星际空间。
Alien life, he will suggest, is almost certain to exist in many other parts of the universe: not just in planets, but perhaps in the centre of stars or even floating in interplanetary space.
他认为，外星生物，几乎肯定存在于宇宙的某个角落，不光是在行星上，还有可能存在于恒星的中心，甚至漂浮在星际空间。
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