论文部分内容阅读
每当盛夏时节,常见有些人图解热凉爽,靠近电扇猛吹,或整天不离开电扇。殊不知,这样做对于人的身体是有害的。因为,在夏天人体是靠皮肤排汗散热来调节体温的,如果在电扇旁边长时间地吹风,会使皮肤表面温度很快下降,引起许多毛孔闭塞,体内热量散发不出来,反而使人感觉到闷热、疲倦及全身无力,甚至发冷、发烧,酿成疾病。同时,电风扇吹得时间过长,人体被风吹的一面皮肤表面温度下降了,而表皮血管仍然
Every summer season, some people are often hot and cool graphics, blowing near the fan, or do not leave the fans all day long. As everyone knows, this is harmful to the human body. Because in the summer the human body is sweaty by skin heat to regulate body temperature, if a long time next to the hair dryer, the skin surface temperature will soon decline, causing many pores blocked, the body does not emit heat out, but people feel Hot, tired and weak, or even cold, fever, leading to disease. At the same time, fans blow too long, the human body is the wind side of the skin surface temperature dropped, while the epidermal vessels are still