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夏天雨后,碧绿的青纱帐象魔术师一样不断地“喷云吐雾”.植物把从土壤中吸收来的水分变为蒸气,由叶子表面的气孔喷散到大气中去,这就是植物的蒸腾作用.可以使空气湿润、清洁,为人类的生活创造舒适的环境.
After the rain in summer, the green like gauze account magician continue to “spray cloud spit fog.” Plants to absorb moisture from the soil into steam, the surface pores of the leaves spread to the atmosphere, which is the transpiration of plants Can make the air moist, clean, to create a comfortable environment for human life.