The uncomfortable and inconvenient truth is that the physical resources of the biosphere are finite.

生物圈内物质资源是有限。

Natural ecosystems usually have more complicated food chains, however.

大自然生物圈中有很多更复杂食物链。

Never before has a single species determined the future of the entire biosphere.

以前从来没有一个物种能够决定整个生物圈未来。

Which of these countries is home to the Sierra Gorda Ecological Region?

哪个国家是西拉格达生物圈保护区发源地？

He added that Earth's biosphere depends heavily on plants for food and oxygen.

他补充说，地生物圈严重依赖植物来获取食物和氧气。

It was generalized from the article that water is important in the development of biosphere.

文章归纳出水在生物圈发展中起着重要作用观点。

Could humanity stop its destructive ways and restore balance to its relationship to its biosphere?

人类真能停止破坏性行为，重塑与生物圈平衡关系吗？

The destruction of the biosphere will also intensify the warming and acidification of the Earth's oceans.

对生物圈破坏也将加剧地变暖和酸化。

At MIT, I develop the tools to try to decipher these potential alien biospheres.

在麻省理工学院，我开发了一些工具，想要破译这些潜在外星生物圈。

In 1998, futurist Philip Pauley designed an underwater colony called the Sub-Biosphere 2.

1998年，未来学家菲利普·保利设计了一个名为“亚生物圈2号”水栖息地。

Mosquito City's buzzing, whining biospheres mimic local field conditions, even down to banana plants and goats.

蚊子城市抱怨“生物圈”模拟当地野外条件嗡嗡声甚至穿透至香蕉树和山羊群。

The study drew on recent evidence from scientific studies of the Antarctic Ocean, atmosphere, cryosphere and biosphere.

这项研究利用了南极、大气、冰冻圈和生物圈科学研究最新证据。

The biosphere's director has only ten staffers to monitor a hundred and thirty-eight thousand acres of land.

生物圈主管只有十名工作人员，来监督十三万八千英亩土地。

Humans, now the dominant species, will either lead the biosphere towards a flourishing future or to catastrophe.

人类——现在处于主导地位物种，要么引领生物圈走向繁荣未来，要么走向灾难。

We need to have the biosphere properly explored so that we can understand and competently manage it.

我们需要对生物圈正确地进行探测，唯有如此，我们才能把握其秘密，并更好加以保护。

In 1997, her grassroots organization helped the region achieve biosphere reserve status protecting nearly 400,000 hectares of land.

1997年，她生态小组帮助该地区建立了生物圈保护区，保护了近40万公顷土地。

But crucially, I will look for all the molecules that can together paint a holistic picture of a biosphere.

此外至关重要是，我会继续寻找所有可以一起描绘出生物圈整体风貌分子。

The broiler chicken, Bennett says, is now a symbol of how the biosphere is unrecognizable from its pre-human state.

贝内特说，这只肉用鸡现在是生物圈从其原始人类状态无法识别一个象征。

With over 21 billion broiler chickens in existence, human production of the species has fundamentally reconfigured Earth's biosphere, researchers say.

研究人员称，人类生产210亿只肉鸡从根本上改变了地生物圈结构。

And in the biosphere, the evolution of novel species was even slower.

而在生物圈中，新物种进化就更慢了。