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2009年11月26日,中国政府承诺,到2020年,单位国内生产总值温室气体排放比2005年下降40%～45%。2009年11月25日,美国白宫承诺,2020年前,实现温室气体排放量在2005年的基础上减少17%%的临时性目标。尽管现阶段科学家们对气候变化的原因还有分歧,也不论哥本哈根会议结果如何,但毋庸置疑的是,“低碳”将会以越来越快的步伐走进人们的生活和人居环境的打造过程。
On November 26, 2009, the Chinese government promised that by 2020, its greenhouse gas emissions per unit of GDP will drop by 40% -45% from 2005 levels. On November 25, 2009, the White House in the United States promised to reduce the temporary target of 17% per cent of its greenhouse gas emissions by 2005 from the 2005 level. Although scientists are still divided on the causes of climate change at this stage, and regardless of the outcome of the Copenhagen conference, there is no doubt that “low carbon ” will move into people’s lives and human settlements with ever-faster paces The process of creating the environment.