这项最新发现将帮助天文学家在寻找外星生命过程中辨别两种来源不同的甲烷。
The latest research will help astronomers distinguish between the two sources of methane in their search for extraterrestrial life.
超手性光束还可能有助于寻找外星生命。
Superchiral light could even aid the search for extraterrestrial life.
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。
Dr Baross said that looking for alien life has always involved using the Earth as a model.
但无论哪种方式，答案就和寻找外星生命本身一样是具有推测性的。
But either way, the answer is as speculative as the search for extraterrestrial life itself.
四月份在德克萨斯的一次太空生物学会议上，寻找外星生命的新方法同样会被探讨。
There is also an astrobiology conference in Texas in April at which new methods of detecting aliens will be discussed.
但是近年来，它成为生物学最热门的新领域之一，就像弦论之于物理学，或像寻找外星生命之于天文学。
But in recent years, it has emerged as one of the hottest new fields in biology, similar to string theory in physics or the search for extraterrestrial life in astronomy.
火星上过去曾经有过水这一迹象，使得某些科学家认为寻找外星生命，火星是太阳系内一个主要地点。
This evidence of past water on Mars leads some scientists to consider Mars as the prime location in the Solar System to search for extraterrestrial life.
此次火星探测的主要任务包括，在未来10年中，采集火星样品、寻找外星生命以及探讨火星是否适宜生命。
It will look to collect its own samples over the next 10 years, while also looking for extraterrestrial life and determining if the planet is hospitable to life.
为了聆听任何外星智慧生命的声音，寻找外星智慧生命工程（SETI）已经做了50年的工作。
The Search for Extraterrestrial Intelligence (SETI) has been doing this for 50 years, carefully listening for any ET call home.
可能智慧之棒将会移交给这些新发明，这样一来：搜索外星智慧生命的人们寻找的不应是矮小绿色外星生物，而是小小的绿色机器。
Perhaps the baton of intelligence will be passed to these contraptions, in which case, those looking for extraterrestrial life should be seeking not little green men but little green machines.
《可怕的沉寂：用新的方法去寻找外星智能生命》作者：保罗•戴维斯。
The Eerie Silence: Renewing Our Search for Alien Intelligence. By Paul Davies.
他们认为干谷能为寻找可能存在的外星生命提供重要证据。
Scientists consider the Dry Valleysperhaps an important source of insights into possible extraterrestriallife.
lSETI是一个以搜寻外星空间文明的信息为目的的非盈利机构——他们的计划是通过对来自太空的电磁信号加以分析筛选，从而寻找来自地外智能生命的信息。
L SETI is the Search for Extraterrestrial Intelligence - the program that analyzes radio signals from space for signs of intelligent life.
对地球上的生命体来说，水是必不可少的物质，其特殊的性质让寻找外星人的学者认为这一定律在其他星球也同样适用。
The stuff is essential to life on Earth, and its peculiar properties mean those hunting aliens think the same will be true else where.
水对地球上的生命体是必不可少的物质，其特殊的性质让寻找外星人的学者认为水在其他地方也是不可或缺的。
The stuff is essential to life on Earth, and its peculiar properties mean those hunting aliens think the same will be true elsewhere.
2221年，在寻找外星人生命的过程中，人类和一些可怕的生命获得联系。
2221 - in the search for extraterrestrial life, humanity comes into contact with what - something terrible.
2221年，在寻找外星人生命的过程中，人类和一些可怕的生命获得联系。
2221 - in the search for extraterrestrial life, humanity comes into contact with what - something terrible.
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