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?
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？
Recently planetary scientists have suggested that the external preconditions for the development of Earth's biosphere probably included four paramount contingencies.
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。
Biocycle is the cycling of chemicals through the biosphere.
生物循环是化学物质在生物圈内的循环。
In the immense and vast global biosphere, there exists a kind of noteless melanocratic organic matter which is humic substances.
在浩瀚广袤的地球生物圈里，蕴藏着一种不引人注目的暗色有机物，这就是腐植酸类物质。
生物圈：兰花，1993年(Biosphere： Or chids, 1993)。
They're inside the Biosphere voluntarily.
他们是自愿呆在生物圈里面的。
Imagine beholding the interworking of an entire alien biosphere.
人们不断地对整个外星生物圈的结构与工作进行想象。
The biosphere allows you to scale between those two sets of data.
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 University of Arizona opened the Windows, but Biosphere 2 remains useful.
亚利桑那大学打开了生物圈密闭的窗户，但生物圈2号仍然有利用价值。
The overall region where this water exists is called the subsurface biosphere.
这些水存在的全部区域称为地下生物圈。
The image of the Biosphere had shifted again; it was a little out of her control.
生物圈的图像有变动了；她有点失去了控制。
The original Biosphere 2 mission, though convoluted, did generate useful findings.
尽管生物圈2号的初始任务错综复杂，但它确实产生了一些有益的结果。
We cannot say ahead of time what novel functionalities will arise in the biosphere.
Kauffman断言道，"我们不可能超越时间去预测生物圈将会出现什么新的功能。 因此我们不知道该把什么变量--是肺或者翅膀还是其它--代入方程。
To anyone familiar with Biosphere 2's controversial origins, that might seem an odd notion.
对于任何熟悉生物圈2号引起争议原因的人们来说，这似乎是个奇怪的观念。
It came out of a chicken, which is part of a farm, which is part of the biosphere, etc., etc.
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。
Then we learned to extract raw materials from her biosphere to create our own new synthetic materials.
之后，我们学会了从她的生物圈里提取原材料来创造出我们自己的新的合成材料。
Since the UNFCCC was signed, much has changed, though more in the biosphere than the human sphere.
自气候变化框架公约签署以来，有一些变化，但生物圈里比人类领域变化更大。
And something else unprecedented happened: small projectiles launched from the planet escaped the biosphere.
另外一些前所未有的事情也发生了：从地球上发射出去的小型抛射体逃离了我们的生物圈。
Only one other biosphere, in Japan, has been built, making biospheres a tool essentially abandoned by science.
只有日本建造的另一个生物圈，把生物圈建成了实际上不受科学限制的一个研究工具。
The most familiar domain, though arguably not the most important to the Earth's overall biosphere, is the eukaryotes.
最为熟知的应当是真核域，尽管对于地球生物圈而言，它可能并不是最重要的部分。
The most familiar domain, though arguably not the most important to the Earth's overall biosphere, is the eukaryotes.
最为熟知的应当是真核域，尽管对于地球生物圈而言，它可能并不是最重要的部分。
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