Thus, our picture of Venus at around the time life was getting started on earth is one of warm oceans, probably rich with organic molecules splashing around rocky shores and volcanic vents.
因此，在地球上生命开始的时候，我们所看到的金星是一片温暖的海洋，这片海洋可能富含在岩石海岸和火山口周围飞溅的有机分子。
Lyell's evolutionary approach is intrinsically limited because Earth existed long before life and evolution began.
莱尔的进化方法本质上是受限制的，因为地球早在生命和进化开始之前就存在了。
Live a life and try not to create any rubbish; use different methods to protect the earth.
过好自己的生活，尽量不要制造垃圾：用不同的方法来保护地球。
They represent the earth coming back to life and best wishes for new beginnings.
它们代表着大地的复苏和对新开始的美好祝愿。
Understanding this cycle is important, both because it sustains life on Earth and because it is bound up with the rate of global warming.
理解这种循环很重要，不仅因为碳循环维持地球上的生命，而且因为它对于全球变暖的速度有密切关系。
Such predictions make the development of new processes, products and technology vital to human life on Earth.
这样的预测提高了对地球上的人类生活至关重要的新进程，产品和技术。
And will some of the objects launched from the Earth spawn new oases of life elsewhere?
从地球上发射出去的某些东西会不会在其他地方孕育出新的生命绿洲？
Once we understand that the integrity of our personal existences are directly related to the integrity of the earth, life and all other human beings, we then have our path predefined for us.
一旦我们了解我们个人存在的完整性与地球，生命和其他人类的完整性直接相关时，我们就有了预先确定的出路。
Earth is right for life because of its gas atmosphere, surface water and moderately warm temperatures.
地球最适宜于生命的存在，因为地球有大气层、地表水和适宜的温度。
She gives life to all the living things on the earth and provides us with air, food, water and other essential things we need for living.
她给了地球上所有生物生命，给我们提供生活所必需的空气、食物、水和一切基本的需要。
All life on Earth needs water, carbon-based organic molecules, and an energy source, either solar or chemical.
地球上所有的生命都需要水、碳基有机分子和某种能量来源——不是太阳能就是化学能。
It's important to dissect institutional arrogance and greed, to assess how it damages lives, neighborhoods, communities, and the most basic life systems of the earth.
重要的是，去剖析制度化的傲慢和贪婪，来评估它如何损害生命，邻里，社区，和地球上最基本的生活体系。
It sheds most of the heat and light that makes life possible on Earth and possibly elsewhere.
它提供让生命得以在地球或其它地方生存的光和热的大部分。
Life Confucius of old, I am absorbed in the wonder of earth, and the life upon it, and I cannot think of heaven and the angels.
如同古代的孔夫子一样，我深深地沉醉于奇妙的大地和美好的尘世生活之中，不可能再去畅想什么天堂和天使。
IT has a bright future because technology is pervading every aspect of culture, commerce, and life, and there are still many places on earth where technology will be spreading in the coming decades.
IT依然前景光明，因为技术遍及文化、商业和生活的方方面面，未来数十年，地球上还有许多地方在等待技术的传播。
Each camera-trap image is a record of an animal in space and time, a record of life on Earth.
每个影像都有特定的时间和空间特性，是对地球生命的记录。
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。
Computer architects will play an important role in providing a greener computing and therefore a better life on planet Earth.
计算机科学家将在绿色计算中扮演重要的角色，也会为获得地球上更美好的生活而做出积极的贡献。
One of the main goals of planet hunting is to find exoplanets that have the characteristics of Earth and may consequently contain life.
行星搜寻的主要目标之一是找到具有地球特征，可能蕴含生命的地外行星。
Another thought: Are we putting the search for life in a box that's too neat and tidy? Should we be searching for Earth-like life at all?
另一种猜想：我们对生命的探寻是否过于狭隘？我们应该寻找的生命都是与地球上相似的吗？
Mimivirus seems to be part of the story of life on Earth - and it may even rewrite the book of life itself.
米米病毒似乎属于地球生命一族——它甚至也许会改写生命自身的规则。
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。
The lesson of the past 50 years, however, is that the more humanity discovers about space, the rarer and more precious life on Earth seems.
50年的空间探索告诉我们，人类对宇宙了解得越多，地球上的生命就越显珍贵。
But there could be bottlenecks along the way he warns: "At the beginning of Earth making life was messy, random and inefficient, with many dead end products."
但是他也说道路坎坷：“地球早期生命是杂乱无章的、低效的、随机的，伴随着各种废品。”
But there could be bottlenecks along the way he warns: "At the beginning of Earth making life was messy, random and inefficient, with many dead end products."
但是他也说道路坎坷：“地球早期生命是杂乱无章的、低效的、随机的，伴随着各种废品。”
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