科学家仔细察看行星照片，寻找生命迹象。
Scientists are studying photographs of the planet for signs of life.
干燥的石墙看上去荒凉而且没有生命迹象，但是它们却为动植物提供了宝贵的栖居地。
Dry stone walls may appear stark and lifeless, but they provide a valuable habitat for plants and animals.
它的主要工作是在救援人员无法到达的地方寻找生命迹象。
Its main job is to search for any signs of life in places where human rescuers are unable to go.
自从地震起他派人在楼边听生命迹象。
He had stationed people at the building since the quake, listening for signs of life.
不伦不载人的探测器能否在火星上发现生命迹象。
宇宙飞船探测了太阳系，寻找生命迹象。
The spacecraft explored the solar system to search for signs of life.
发现碎片的两处海域(彼此相隔35英里)，都没有生命迹象。
There were no signs of life in the two areas, about 35 miles apart, where debris was sighted.
有些海葵几乎已经存在了一个世纪而不显示任何生命迹象。
Some sea anemones have been kept for already a century without showing any signs of life lessons.
罗礼士已经登陆火星过了，这就是为何那里没有生命迹象。
Chuck Norris has already been to Mars; that's why there are no signs of life.
在尝试了多种心脏复苏药物和其他方法后，杰克逊一直没有生命迹象。
After trying multiple heart-starting medications and other efforts, Jackson was still lifeless.
听说你们迅速掩埋了车厢，甚至有人怀疑车厢里面有生命迹象。
We've heard about that you buried the railway carriages promptly, indeed somebody suspected that there might be sign of lifes in the railway carriages.
一种测量方法是测量这颗行星的光谱，这样可以探测到其大气中是否有氧气或其他生命迹象。
One way to find out would be to measure the planet's light spectrum, which could reveal molecular oxygen or other possible signs of life in its atmosphere.
我们必须侦测到氧或臭氧，才能确保它拥有一切必要条件，让生命迹象得以存在。
We have to detect oxygen or ozone to make sure that we have all necessary conditions to have life.
今天，早上8点，她在病床上4个月无生命迹象，我们撤销了母亲的生命支持系统。
Today, at 8am this morning, after four months of lifelessness in her hospital bed, we took my mom off life support.
在周围能看出美军袭击之前零散的生命迹象：电脑桌，床铺，瓶瓶罐罐和一把塑料枪。
Around are scattered hints of life before the Americans struck: computer cables, bedding, a tin mug and a plastic gun.
最早的生命迹象发现存在于距今38亿年的太古代，但是地球上的生命在显生宙之前并不丰富。
Evidence for life has bee found in the Archaean about 3.8 billion years ago, but life did not become abundant until the Phanerozoic.
对于这类由好奇心引发的，探测这些甲烷气柱是否生命迹象的研究，听起来是个好消息。
Sounds like good news for the sort of curiosity-driven research that will allow us to find out whether those plumes of gas are signs of life.
“如果类地行星很常见，那么第一代配备日冕仪的太空望远镜就能捕获光谱并识别生命迹象，”她说。
"If Earths are common, then the first generation of space telescopes with coronagraphs would get a spectrum and ID signs of life, " she said.
探测别处的生命迹象将不是容易的，但如果不是在今后的十年，那就很可能会是在我的有生之年中发生。
Detecting signs of life elsewhere will not be easy, but it may well occur in my lifetime, if not during the next decade.
除了分析一些通常的成分，样本还将被分析是否含有有机分子，火星车并没有直接检测生命迹象的设备。
The samples are being examined for traces of organic molecules, among other substances, but the lander does not have instruments that could directly detect life.
而今，大多数科学家认为，岩石上所有已知的生命迹象都能够轻易地在一个无生命的星球发生。
And today many scientists think that all of the alleged signs of life in the rocks could have just as easily been made on a lifeless planet.
此类突破进展如今正在革新科学家对这些遥远行星的认识，在接下来的几十年内可能将能够发现生命迹象。
These kind of breakthroughs are now revolutionizing what scientists now know of these distant planets, and could in upcoming decades be capable of finding signs of life.
救援人员正在继续搜寻生命迹象，此时已是毁灭性的大地震袭击意大利、造成至少150人死亡的一天后。
Rescuers are continuing to search for signs of life, a day after a devastating Italian earthquake left at least 150 people dead.
Schneider说，接下来的一个世纪内，望远镜甚至可能先进到能够探测太阳系外行星的生命迹象。
A century from now, telescopes might even become good enough to detect signs of life on exoplanets, Schneider said.
村里似乎无人居住，唯一的生命迹象是附近田里一只面目可憎的黑山羊，用一截短绳拴在一棵树上。
The village seemed deserted, the only sign of life being an ugly-looking black goat on a short length of rope tied to a tree in a field nearby.
村里似乎无人居住，唯一的生命迹象是附近田里一只面目可憎的黑山羊，用一截短绳拴在一棵树上。
The village seemed deserted, the only sign of life being an ugly-looking black goat on a short length of rope tied to a tree in a field nearby.
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