因为“温室效应”这个词的广泛应用,现在再提起二氧化碳,人们就认为它是“废气”。可是你想过没有,人类呼吸要排出大量的二氧化碳,工矿厂区里数不清的烟囱排放出的二氧化碳,数量大得惊人,这些二氧化碳真的都成了废气了吗?当你走过林区或在公园散步,观赏着绿树摇曳、芳草萋萋、花卉争妍的景色,呼吸着沁入心脾的新鲜空气,你可想到二氧化碳与绿色植物的密切关系? Because of the widespread use of the term “greenhouse effect”, carbon dioxide is now mentioned and people think of it as “exhaust gas.” But did you think about it? Human beings breathe out a lot of carbon dioxide. The amount of carbon dioxide emitted by countless chimneys in the industrial and mining area is surprisingly large. Did these carbon dioxide emissions really become exhausted? When you walk through forests or Take a walk in the park and watch the swaying trees, haystacks, and flower fights. Breathe into the fresh air. Can you imagine the close relationship between carbon dioxide and green plants?