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2009年12月7日,在全球气候急骤变化的大背景下,联合国世界气候变化大会在哥本哈根召开,“低碳经济”再次成为世人关注的焦点。众所周知,人类生产生活无时不在产生二氧化碳,遏制气温上升主要是减少二氧化碳排放。如何保护地球生态平衡,发
On December 7, 2009, under the backdrop of the drastic global climate change, the United Nations World Climate Change Conference was held in Copenhagen. The “low-carbon economy” has once again become the focus of attention of the world. As we all know, human production and life are always generating carbon dioxide, to curb the temperature rise is mainly to reduce carbon dioxide emissions. How to protect the earth’s ecological balance, hair