论文部分内容阅读
矿下工人长期在见不到阳光的矿井里工作,必须进行天然或人工日光浴照射,才能保证身体健康。众所周知,日光浴的好处很多,其中最有价值有两个方面:一方面日光中的红外线可以使身体里的血管扩张。加速血液循环,促进新陈代谢,因此对于增强体质有好处。另一方面,日光中的紫外线具有杀灭细胞和增加体内维生素D合成的作用,既能增强体质,又能预防疾病。
Workers in the mine have long been working in mines that can not see the sun and must be exposed to natural or artificial sunbathing to ensure good health. As we all know, sunbathing a lot of benefits, of which the most valuable are two aspects: on the one hand the sun’s infrared can make the blood vessels in the body dilate. Accelerate blood circulation, promote metabolism, so to enhance physical fitness benefits. On the other hand, the UV rays in daylight have the effect of killing cells and increasing the synthesis of vitamin D in the body, which can not only enhance the constitution but also prevent the diseases.