最近，行星科学家提出，地球生物圈发展的外部先决条件可能包括四个最重要的偶发事件。
Recently planetary scientists have suggested that the external preconditions for the development of Earth's biosphere probably included four paramount contingencies.
这个生态系统是生物圈中令人着迷的悖论之一：清澈而又缺乏营养的水域是如何支撑如此多产的群落的？
This ecosystem is one of the fascinating paradoxes of the biosphere: how do clear, and thus nutrient-poor, waters support such prolific and productive communities?
技术手段已经变得比生物圈更为多样化。
这些水存在的全部区域称为地下生物圈。
The overall region where this water exists is called the subsurface biosphere.
例如，一个还原主义者会如何解释生物圈呢？
How would a reductionist explain the biosphere, for example?
生物圈的图像有变动了；她有点失去了控制。
The image of the Biosphere had shifted again; it was a little out of her control.
拉马克凭直觉推演生物圈，而且具有先见之明。
Lamarck made an intuitive guess about the biosphere and again was prescient.
多瑙河流入黑海，形成保护生物圈的多瑙河三角洲。
The Danube flows into the Black Sea forming the Danube Delta which is a reservation of the Biosphere.
温特说，生物圈2号的另一个重要影响是它的社会性。
Another important effect of Biosphere 2 is social, said Winters.
人们不断地对整个外星生物圈的结构与工作进行想象。
Imagine beholding the interworking of an entire alien biosphere.
所以如果你希望生物圈二号里有蓝莓，你就需要蜜蜂。
他说，“比如现在你有一个完全由人类改变的生物圈。”
You now have a biosphere that's completely transformed by people.
我们意识到生物圈并不在乎你是人多物少还是人少物多。
What we're realizing is the biosphere doesn't care whether you have a lot of people consuming a little or a few people consuming a lot.
让生物圈消亡去吧。
而那正是人工生态系统、直至声名狼藉的生物圈二号的初衷。
That's the idea behind artificial ecosystems, all the way up to the infamous Biosphere II.
鲁伊斯说，“这个生物圈让你能够在两组数据之间进行衡量。”
The biosphere allows you to scale between those two sets of data.
无论我们摔得有多惨重，我们仍能恢复到再给生物圈来一次重击。
However hard we fall, we will recover sufficiently to land another hammer blow on the biosphere.
“阴影生物圈”的概念，戴维斯教授说，“只是一个理论而已。”
The concept of a shadow biosphere, according to Professor Davies, "is still just a theory".
正像过去的专家用模型预测的那样，地球生物圈正经历这样的升温。
Past history suggests that the Earth's biosphere resists the kind of run-away warming some experts' models have predicted, at least to a point.
真正的生物圈——像整个世界一样的——还是假的生物圈？
The real biosphere — like the whole world — or the fake one?
它是母鸡生下的，它是饲养场的一部分，它是生物圈的一部分，等等。
It came out of a chicken, which is part of a farm, which is part of the biosphere, etc., etc.
她只对生物圈本身感兴趣，而不是里面生活的人和他们的情感。
She wasn't the least interested in the people inside and their feelings, only in the sphere itself.
她只对生物圈本身感兴趣，而不是里面生活的人和他们的情感。
She wasn't the least interested in the people inside and their feelings, only in the sphere itself.
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