Scientists are more certain than ever that human activities are significantly affecting climate across the world, says the Intergovernmental Panel on Climate Change in its first assessment of the evidence since 2007. That conclusion may surprise some people, following a well publicised series of setbacks over the past few years for those who believe that the battle against global warming should be near the top of the international political and economic agenda.
联合国政府间气候变化专门委员会(Intergovernmental Panel on Climate Change，IPCC)在自2007年以来的首份证据评估报告中表示，科学家们现在比以往任何时候都更确信人类活动严重影响了manbetx app苹果 气候。这一结论可能会让一些人感到意外，而过去几年那些认为应对manbetx app苹果 变暖应提至国际政治和manbetx20客户端下载 议程前列的人，遭遇了一系列备受瞩目的挫折。
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