一、背景介绍空气中二氧化碳(CO_2)浓度的持续走高引起人们的高度重视。南非德班世界气候大会刚刚结束,关于低碳经济和低碳生活的研究和舆论逐渐成为全世界的热点和时尚。单纯从技术角度出发,一些科学家认为,人类不仅要努力减少CO_2的排放,还要尽快想办法 First, the background introduction The air of carbon dioxide (CO_2) continued to rise in concentration caused by people’s attention. The World Climate Conference in Durban, South Africa, has just ended, and research and public opinion on the low-carbon economy and low-carbon life have gradually become hot spots and fashion in the world. From a purely technical point of view, some scientists believe that human beings not only need to work hard to reduce CO 2 emissions, but also try to find a solution as soon as possible