人类社会活动对地球生态环境的破坏已经日益严重,而气候问题成为当前国际社会关注的重要问题,减少全球温室气体排放,抑制全球变暖已成为国际社会的关注焦点。国际社会通过国际气候谈判初步对全球变暖问题达成共识,并签署了《联合国气候合作框架公约》(UNFCCC,简称公约),提出了温室气体减排的全球行动计划。在第三次公约缔约方会议 The destruction of the earth’s ecological environment by human social activities has become increasingly serious. The climate issue has become an important issue of concern to the international community. It has become the focus of the international community to reduce global greenhouse gas emissions and curb global warming. The international community reached an initial agreement on global warming through international climate negotiations and signed the UN Framework Convention on Climate Cooperation (UNFCCC), putting forward a global plan of action on greenhouse gas emission reductions. At the third convention, the Conference of the Parties