稀土元素假设的拥护者说一连串不可能事件引发了复杂生命的出现。
Proponents of the Rare Earth hypothesis say that a long chain of unlikely events led to the emergence of complex life here.
如同诺瓦克所阐述的，生命的出现，只需要分子服从选择和变异的力量。
As Nowak has shown, all that's necessary for life to emerge are molecules subject to forces of selection and mutation.
行星大气层中高浓度碳可以留住光和热，为生命的出现和成长提供能量。
The planet's carbon-heavy atmosphere could retain heat and light, providing energy for life to get started and thrive.
根据他的计算，仅当复制的速率超过某个阈值，系统的均衡才会改变，才能允许生命的出现。
According to his calculations, only when the rate of replication went beyond a certain threshold would the equilibrium of the system change, allowing life to emerge.
例如，我们甚至不知道有多少恒星有行星，我们当然也不知道如果有适当的条件，生命自然出现的可能性有多大。
We do not even know, for example, how many stars have planets, and we certainly do not know how likely it is that life will arise naturally, given the right conditions.
自从地球上出现生命的那一刻起，气候就剧烈地变化着，常常是突然地从一个状态转向另一个状态。
From the moment life began on the planet, the climate has swung drastically and often abruptly from one state to another.
不同的人在我的生命中出现和消失。
一项新的研究报告说，阿斯匹林这种普通药物就可以大大减少心脏血管阻塞手术后出现的危及生命的情况。
A new study reports the common drug aspirin greatly reduces life-threatening problems after an operation to replace blocked blood vessels to the heart.
由于大多数行星科学家认为水是生命的基本要素，因此黄钾铁矾的存在意味着火星上曾经存在出现生命的先决条件之一。
Since most planetary scientists believe that water is essential to life, the presence of jarosite means that one prerequisite for life was once present on Mars.
她的话让我学到了很多：凡事都追求完美是不可能的；补丁是不可避免的，人的生命也是如此，它会以伤口、残疾或疾病的形式出现。
Her words taught me even more: perfection is impossible to achieve in everything; patches are unavoidable, so is human's life, which will appear in the form of wound, disability or disease.
为什么宇宙总是“恰到好处”地具有允许生命出现的属性呢？
Why does the universe have properties that are "just right" to permit the emergence of life?
但几年来她的病情一直稳定，她说自己非常感谢在她生命中出现的这些人。
But she has been stable for several years and says she has the people in her life to thank.
当然，这些基因也出现在简单物种的生命延长上，比如蛲虫和酵母。
Certainly, these genes are involved in life extension in simple species such as threadworms and yeast.
进化论无法解释地球上的生命是如何出现的？
你是我生命中所出现的最坏的事。
在相遇的那一刻，我们俩人的生命彻底出现了改变。我们变得更爱社交了，诸如去玩宾戈游戏，加入午餐俱乐部。
Both our lives were transformed when we met - we socialise a lot more, going to bingo and luncheon club.
地球上的生命是在38亿年以前开始出现的。
可能在你的生命中也出现过类似的境遇。
为了执行当前的生命周期迭代，合适的人员应该出现在合适的位置。
For the execution of the current lifecycle iteration, the right people need to be in the right place.
还是说它们会活在我们的继任的头脑里，活在机器人的记忆中，或者存在于尚未出现的生命形式中？
Or will they live on in the brains of our successors, inserted into robot memory or incorporated into not-yet-emergent life form?
这些人静静的出现在你的生命里，陪你度过一段快乐的时光，然后他再不动声色的离开。
These persons quietly appear in your life, accompany you with a happy time and then he could leave silently.
除非火星，或者其它不曾想到的地方出现生命，整件事情公众的兴趣正在减少，也正是公众为这一切买单。
Unless life turns up on Mars, or somewhere even more unexpected, public interest in the whole thing is likely to wane. And it is the public that pays for it all.
想要重现几十亿年前的一件事是个艰巨的任务，但仍有许多科学家相信，就像生命本身的出现一样，这还是有可能的。
Trying to recreate an event that happened billions of years ago is a daunting task, but many scientists believe that, like the emergence of life itself, it is still possible.
生命线也会出现相同的问题。
除非火星或其他更让人无法预料到的地方出现生命，公众对整个太空事业的兴趣可能出现下降。
Unless life turns up on Mars, or somewhere even more unexpected, public interest in the whole thing is likely to wane.
但围绕着奇点出现之后生命的具体形态，仍有大量的谜团需要解开。
There is, however, a great deal of mystery surrounding the exact nature of life after the Singularity.
但将来会有大量的生命出现的。
但将来会有大量的生命出现的。
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