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日前,俄罗斯《科学与生活》上发表文章,探讨人类合理居住高度的问题。从一楼到三楼,人们通常生活在树冠下,离地面很近,常常能倾听到树枝敲打窗户的声音,要说心理上舒适,这里是最好的。但接近地面的生活也有不足:空气循环减缓、空气换气受阻、阴影和湿度增大、污染也比较严重。因为汽车和柏油马路使空气
Recently, Russia published an article in “Science and Life” to discuss the issue of the reasonable living height of mankind. From the first floor to the third floor, people usually live under canopy and are very close to the ground. They often hear the sound of branches tapping on the windows, and to be psychologically comfortable is the best here. However, there are also shortcomings in life close to the ground: air circulation is slowed down, air ventilation is hindered, shadows and humidity are increased, and pollution is more serious. Because the car and tarmac make air