美国国家宇航局科学家找到了火星上有生命的证据，于是，他们改变了看法。
NASA scientists found evidence for life on Mars. Then they changed their minds.
结果建议人们审视面孔的时候，尤其要注意眼睛，它是面孔看起来有生命的证据。
The results suggest that people scrutinize faces, particularly the eyes, for evidence that a face is alive.
而且，Jill，希望某一天我们可以在这个星球上找到除了人类之外也有智能生命的证据。我曾经说过这个吗？
And I hope, Jill, that someday we will find evidence that there is intelligent life among humans on this planet.
上周，又有发现一个火星上存在生命的证据。夏季的几个月里，NASA科学家发现了大量源自火星北部的甲烷气。
Last week, the evidence for life on Mars received another boost, when scientists at Nasa reported enormous plumes of methane emanating from the planet's north during the summer months.
在地球形成之初，其表面的残骸和大火山爆发等毁坏了所有关于生命的证据，如同纵火犯在作案后掩盖了作案的痕迹。
During Earth's opening act, space debris and cataclysmic volcanic upheavals destroyed the evidence, like an arsonist torching his tracks.
科学家们正在试图了解火星在很长一段时期内是如何变化的。他们收集到的信息将有助于科学家寻找地球以外生命的证据。
Scientists are attempting to understand how Mars has changed over long periods of time. The information they gather will help scientists look for evidence of life beyond Earth.
在几周内，你可能还不能够通过声波图或者多普勒超声听到婴儿的心跳，但当你最终听到时，那快速的断断续续的节奏巩固你身体里有个小生命的证据。
While you may not be able to hear the heartbeat through a sonogram or Doppler for a few weeks yet when you finally do the rapid staccato beats will be concrete evidence of the life inside you.
在更广阔，更艰难的生命领域中，有证据表明自然环境可以改善各种事情。
In wider and more difficult areas of life, there is evidence to indicate that natural surroundings improve all kinds of things.
“热爱生命”计划能产生持续影响的证据有限，且毁誉参半。
Evidence that the LoveLife program produces lasting changes is limited and mixed.
作者写道，植物的生命机理复杂且有趣，但与动物的生命机理差异非常大，以至于所谓的能证明植物有意识的证据虽然有趣，却站不住脚。
Plant biology is complex and fascinating, but it differs so greatly from that of animals that so-called evidence of plants' intelligence is inconclusive, the authors wrote.
尽管有这样的证据，但宇航局说：这并不是生命。
根据我们现有的证据，以及在这项捐助的支持下，世卫组织和合作伙伴能够很好地推动各国采取行动，拯救生命。
With the evidence we have in hand, and this contribution, WHO and partners are well placed to boost action in countries and save lives.
一位太空生物学家在《科学》上说这可以“重新定义生命”，因为这是很重要的实验室证据，它表明有机体可以有比以前认为更灵活的化学组成。
This "redefines life" said the astrobiology researchers reporting in Science magazine, because it was laboratory evidence that organisms can be more chemically nimble than previously thought.
科学家现在比以往任何时候都乐观，相信地球以外存在生命而且能够找到充分的证据。
Perhaps more than at any other time in history, scientists are optimistic that extraterrestrial life does exist, and that a firm confirmation can be had.
他说：“地方警察有充足的证据显示，戴伊曾受到过生命威胁。”
The local cops, the local police had ample evidence that there had been threats to the life of J. Dey.
美国宇航局(NASA)的科学家日前宣称，最新证据表明，土星的最大卫星泰坦(即“土卫六”)存在生命迹象。
Scientists from NASA have found evidence of life on Saturn's biggest moon, Titan.
但是，对于Wolfe - Simon和其他人来说，GFAJ - 1是不利用磷的生命形式可能存在的一个证据，也许这样的生命就存在于地球的某个角落。
But to her and others, GFAJ-1 is proof that phosphorus-free life forms can exist and may do so somewhere on Earth.
这是一个没有人类的世界，你或许可以说没有任何生机，尽管有过去生命存在的证据。
This is a world without people, you might say without animation, though it teems with evidence of past life.
我们掌握了更多的证据，证明在社区层面采用简单、低技术设备，就能拯救多少生命(通过母乳喂养、温暖和清洁)。
We have growing evidence of how many lives can be saved at the community level (through breastfeeding, warmth, cleanliness) and with simple, low-tech care in facilities.
另一个显然易见的问题是：在其他年轻的恒星系统里，是否还有其他有利于生命形成的彗星“风暴”的证据。
Another obvious question is whether there's any evidence of comparable comet storms - and therefore conditions favorable to life - in other young solar systems.
科学家正在努力寻找火星气候的秘密——在这个红色的星球上发现有水存在的证据，它将作为在火星上寻找生命的线索，也可以说明在宇宙的别处也有可能存在生命。
Scientists are working to unravel the mystery of Mars's climate-evidence of water on the red planet will hold clues about life on Mars, as well as the potential for life elsewhere in the universe.
在我们的有生之年，对于这些外太阳系行星大气层的研究，很有可能提供地球外存在生命的首个证据。
It is quite possible that, within our lifetimes, atmospheric studies of these extrasolar planets will provide the first evidence of biological life beyond Earth.
天文学家会仔细观察这一星光，以从该星球的空气中获得令人信服的生命存在的证据，比如大量的甲烷和氧气。
Astronomers can scrutinize this light for compelling evidence of life in the planet's air, such as significant quantities of both methane and oxygen.
它基于营养在生命的最初几个月和几年发挥至关重要作用的证据以及适宜喂养方法在实现最佳健康方面的重要性。
It is based both on the evidence that nutrition plays a crucial role in the early months and years of life, and on the importance of appropriate feeding practices in achieving optimal health.
这颗轨道飞行器的任务是在火星表面寻找水的证据，而且水量必须足以为生命栖息地维持相当长一段时间。
The orbiter was commissioned to search for evidence that water persisted on the surface of Mars for a substantial period of time - long enough to provide a habitat for life.
孕妇和婴儿受到的影响尤其明显，这一研究提供了证据，来表明生命初期阶段的营养供应对一个人一生的影响是多么重要。
Expectant mothers and infants are especially at risk, and this research provides evidence of how important early nutrition is in shaping a person's life.
最大的问题还在于，在那些已构成生命威胁的犯罪现场，有用的司法证据常常早就不见了。
A big problem is that forensic evidence is often lost in the life-threatening drama of the crime scene.
最大的问题还在于，在那些已构成生命威胁的犯罪现场，有用的司法证据常常早就不见了。
A big problem is that forensic evidence is often lost in the life-threatening drama of the crime scene.
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