没有水就没有地球上的生命。
为什么地球上没有更多不同种类的生命形式？
如果没有这种“温室效应”，地球将变得非常寒冷，而不适于生命的存在。但过度的温室效应导致了现在金星上所见的地狱般的景象。
Without this so-called "greenhouse effect," Earth would probably be too cold for life to exist, although a runaway greenhouse effect led to the hellish conditions now seen on Venus.
如果没有这种“温室效应”，地球将变得非常寒冷，而不适于生命的存在。但过度的温室效应导致了现在金星上所见的地狱般的景象。
Without this so-called " greenhouse effect, " Earth would probably be too cold for life to exist, although a runaway greenhouse effect led to the hellish conditions now seen on Venus.
每个人都和妈妈一起紧张等待全球性的电脑崩溃，等待核导弹失控，地球上生命结束，但什么也没有发生。
Everyone and their momma's were bracing for a worldwide computer crash that could've set off nuclear missiles, ending life on earth, but nothing happened.
这样来看的话，地球上的所有生命都欠甲醛一个大大的人情啊，如果没有这个现在看来及其致命的有毒物质，也许地球上就不会有我们存在了。
So then, it appears that all life on Earth owes formaldehyde a debt of gratitude, as without this now incredibly deadly poison we probably wouldn't be around today.
然而，绝大多数人还从来没有听说过太空天气的事情。这是一个问题，因为太阳活动过于频繁与不足都会对地球上的生命造成严重影响。
But most people have never heard of space weather, which is a problem, because both high and low solar activity have serious effects on life on Earth.
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。
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.
双月撞击被假定发生于距今44亿年前，距地球上出现生命还有很久，没有任何生物会仰头凝视双月辉空的奇异画面。
This all supposedly happened about 4.4 billion years ago, long before there was any life on Earth to gaze up and see the strange sight of dual moons.
God是流经一切的能量流：流经你，流经地球上的所有生命，甚至流经在你们的物质环境中看似没有生命的东西。
God is the flow of energy that runs through everything: through you, through all living beings on Earth and even through what seem to be inanimate things in your material environment.
没有水，地球上也就不会再有生命的存在。
另一幅没有入围的佳作，这幅示意图展示了76425个已知物种的样本，科学家们估计地球上现存的生命形式有500万到1亿种，图片中标注的不过是九牛一毛。
Another of our non-winning favorites, this map shows a sample of 76,425 recognized species — just a fraction of the 5 to 100 million estimated life forms in existence.
我绝对没有疑问，我的生命加速的现象是不负责的一些，但所有新的疾病在地球上。
I have absolutely no doubt in my mind that the life acceleration phenomenon is responsible for not some but all new disease on earth.
没有水，地球上的生命将不复存在。
而且，因此，地球上的生命是解决搜索答案迫切的难题，可还是感觉没有找到。
And, so, life on Earth is a search for answers to the puzzle that cannot be found yet feels urgent to solve.
要是没有太阳的光和热，地球上就不可能有生命。
But for the sun's light and heat, life would be impossible on the earth.
显而易见，没有电力，有生命的东西就很难在地球上生存。
It's clear that without electric power living things would be hard to live on the earth.
没有水，地球上也就不会再有生命的存在。
佐格教授，既然地球上没有生命，那么为什么我们还要花费好几亿的资金向那儿发射飞碟呢？
Prof. Zog, Why are we spending billions and billions of zilches to land a flying saucer on Earth when there is no life there?
只要你没有死，你就处于地球上的最低层的生命，但是一旦你死去，你就摆脱了这个沉重的生命开始上升。
As long as you are not dying, you are on earth, the lowest life, but when you are dying, you are becoming free of this heavy life and going up.
地球上存在着无数的生命，但月球上却没有。
There are numerous living things on the earth, but none on the moon.
然而，地球和月亮确有很大不同，这就是美国宇航员所发现的月球上没有生命和植物。而我们地球的各个地方都有生机。
The earth is, however, very different from the moon, which the American astronauts have found to be without life or vegetation, whereas our earth is very much alive in every respect.
“系统化的生命搜寻还没有做过，因为我们不知道他们就在地球上。”戴维斯说。
"There's been no systematic search for life as we don't know it right here on Earth," Davies said.
两个氧原子以双键形式结合形成氧分子，这种氧分子使地球上的生命成为可能，但这种氧分子从来没有在太空中发现过。
Its molecular form, with two atoms joined by a double bond, makes life on Earth possible - but this form had never definitively been seen in space.
这样我们可以说太阳是几乎所有能量的来源。没有太阳的光和热，地球上就没有生命可言。
Thus we can say that the sun is the place where nearly all energy comes from, and that without the sun's heat and light, there could be no life on earth.
可以说太阳是所有能量的来源。因此，倘若没有太阳的光和热，地球上就不可能有生命。
The sun can be said to be the source of nearly all energy, and in the absence of the sun's heat and light, no life could exist on earth.
然而，地球和月亮确有很大不同，这就是美国宇航员所发现的月球上没有生命和植物。而我们地球的各个地方都有生机。
The earth is, however, very different from the moon, which the American astronauts have found to be without life or vegetation, whereas our earth is very much alive in every respect.
然而，地球和月亮确有很大不同，这就是美国宇航员所发现的月球上没有生命和植物。而我们地球的各个地方都有生机。
The earth is, however, very different from the moon, which the American astronauts have found to be without life or vegetation, whereas our earth is very much alive in every respect.
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