求翻译：“京都议定书”是一项国际协议greenhous气体排放量减少和旨在减少废气排放量的削减成本，以解决气候可能发生的变化的机制。实际上，“京都议定书”要求世界发达国家从1990年的水平削减温室气体排放量由2008-2010年的5％是什么意思？

"Kyoto Protocol" is an international agreement greenhous gas emissions and to reduce emissions cost-cutting, to address climate change in the mechanism that may occur. In fact, the "Kyoto Protocol" requires developed countries to reduce from 1990 levels of greenhouse gas emissions by 5% for 2008-201

The "Kyoto Protocol" is an international agreement greenhous gas emissions reduction and aimed at reducing emissions, and to cut the costs of addressing climate change in the mechanism may occur. In fact, the "Kyoto Protocol" calls for developed countries of the world from 1990 levels by reducing gr

“The Kyoto protocol” is an international agreement greenhous gas withdrawal reduces and is for the purpose of reducing the waste gas withdrawal the reduction cost, solves the change mechanism which the climate possibly occurs.In fact, “the Kyoto protocol” the request world developed country reduced

The "Kyoto Protocol" is an international agreement greenhous gas emissions reduction and cost-cutting aimed at reducing emissions, the mechanisms to address climate change that can occur. Actually "Kyoto" request developed countries from 1990 levels cut GHG emissions, from 2008-2010

"Kyoto Protocol" is an international agreement greenhous gas emissions and to reduce emissions cost-cutting, to address climate change in the mechanism that may occur. In fact, the "Kyoto Protocol" requires developed countries to reduce from 1990 levels of greenhouse gas emissions by 5% for 2008-201