这些云也许很漂亮，然而，它们有可能预示着由全球变暖引起的全球性变化。
The clouds might be beautiful, but they could portend global changes caused by global warming.
我怀疑，正如我们许多人意识到的那样，这是全球性变化，不过，我担心我们不能了解它。
"I suspect, as many of us feel, that it is global change, but I fear we don't understand it," Wickwar said. "it's not as simple as a temperature change."
我怀疑，正如我们许多人意识到的那样，这是全球性变化，不过，我担心我们不能了解它。
“I suspect, as many of us feel, that it is global change, but I fear we don’t understand it,” Wickwar said. “It’s not as simple as a temperature change.”
蒙大拿大学密苏拉分校的研究人员赵茂盛和史蒂芬阮宁通过对美国航天局卫星数据的分析，发现了这一全球性变化。
Researchers Maosheng Zhao and Steven Running of the University of Montana in Missoula discovered the global shift from an analysis of NASA satellite data.
有机农业是一种相对而言尚未开发的资源，可以用来养活地球上的人口，尤其是在应对气候变化和其他全球性挑战的情况下。
Organic agriculture is a relatively untapped resource for feeding the Earth's population, especially in the face of climate change and other global challenges.
然而，这一庞大的资源尚未对应对当今全球性挑战做出足够的贡献，例如气候变化、安全问题、可持续发展和健康问题等。
Yet this enormous resource is not contributing enough to today's global challenges, including climate change, security, sustainable development and health.
问题是，如果绝大多数人越来越认同气候变化是一个全球性的紧急事件，那么在如何解决这个问题上就没有那么多的共识了。
The rub is, if the vast majority of people increasingly agree that climate change is a global emergency, there's far less agreement on how to fix it.
这是一个全球性的记录：在取自不同大陆位置的沉积标本中，同位素比率的变化非常小。
It is a global record: there is remarkably little variation in isotope ratios in sedimentary specimens taken from different continental locations.
归根到底，气候变化是一个全球性挑战，只有通过全球合作才能解决。
All in all, climate change is a global challenge, which can only be resolved through global cooperation.
美国哥伦比亚大学主办的地球现状高峰会探讨了贫困与气候变化之间的联系，并且呼吁有关各方针对这两个问题采取新的全球性的行动计划。
A summit on "the State of the Planet" hosted by Columbia University examined the link between poverty and climate change, and called for a new, global plan of action to deal with the two issues.
我们普遍认为气候变化是全球性和区域性的现象，但是，这项研究表明，它也能对局部地区产生重大影响。
We tend to think of climate change as a global or regional phenomenon. But, as this research suggests, you have to also think locally.
本次大会讨论第二个全球性危机：气候变化。
This Assembly will address the second global crisis: climate change.
这些贸易谈判是对能否在气候变化问题上达成全球性协议的挑战的一个关键考验。
These trade talks are a critical test for the challenge of striking a global deal on climate change.
不可避免的是，那些反对阻止气候变化的人会把碳排放的全球性当为无所作为的理由。
Inevitably those who resist tackling climate change point to the global nature of emissions as a reason not to act.
第二，国家和地区可以采取积极主动的方法迎接这些全球性的变化，抓住机遇，面对挑战。
Second, countries and regions can adopt a proactive approach to prepare for these global changes, seize opportunities, and address risks head on.
与气候变化一样，地球工程带来的影响也将是全球性的。
Like climate change itself, the impacts of geoengineering may be global.
三国积极评价中国在应对国际金融危机和气候变化等重大全球性问题上的积极努力和建设性作用。
The latter made positive remarks on China's active efforts and constructive role of coping with such major global issues as international financial crisis and climate change.
气候变暖是全球性的，但是从气候变化模型上看却将在北半球扩散——永久冻土融化，人类定居点被迫转移。
The planet's warming may be global, but climate-change models predict it will be amplified in the north. Permafrost will melt and settlement patterns will change.
在气候变化上进行全球性合作是不可能的，总是陷入争论，这就意味着什么也做不成。
It's just not possible to get global cooperation on climate change, goes the argument, and that means there is no point in taking any action at all.
它们是事物系统复杂性的增加和全球性供应链过快的变化，超出了我们衡量的能力。
They are the consequence of increasingly complex systems and a globalized economy of supply chains that have evolved more quickly than our ability to measure them.
正如我们所说，许多因水引起的问题会引起全球性的问题，比如人口增长，气候变化，城市化，特别是改变的饮食。
As our explains, many water problems have global causes: population growth, climate change, urbanisation and, especially, changing diets.
北约预计会提出一个新的“战略概念”来对付全球性的安全担忧，这些担忧与北约11年前上一次修订它的使命时已经发生了巨大的变化。
NATO is expected to unveil a new "strategic concept" to address global security concerns that have drastically shifted since the alliance last revised its mission 11 years ago.
气候变化是一个全球性威胁。
此外，中美两国详细探讨了如何在年底联合国大会前降低温室气体排放量，此次会议将于12月在哥本哈根举行，届时将为控制气候变化设定新的全球性指标。
She said the sides discussed in detail how to cut emissions ahead of a U.N. conference in Copenhagen in December that aims to set new global goals on controlling climate change.
此外，中美两国详细探讨了如何在年底联合国大会前降低温室气体排放量，此次会议将于12月在哥本哈根举行，届时将为控制气候变化设定新的全球性指标。
She said the sides discussed in detail how to cut emissions ahead of a U.N. conference in Copenhagen in December that aims to set new global goals on controlling climate change.
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