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有利于补充体液 水是生命的源泉,也是人体的重要组成部分,水在成人的体重中约占65％～70％。当身体失水占体重2％时就会感到口渴,失水20％时就会死亡。盛夏酷热,人们在工作或劳动中经常是大汗淋漓,尤其是在30摄氏度左右高温下作业,排汗量就更多,汗液的大量排出,不仅使人体内水分和盐类大量丢失,还容易使人患脱水症,造成血液浓缩,加重心脏和肾脏的负担,甚至导致疾病的发生。因此,在炎热夏季人们要注意饮水,每人海日的饮水量应在2000至3000毫升,高温条件下作业者饮水则应更多。 有利于防暑降温 在高温环境里,身体
Is conducive to supplement body fluid water is the source of life, but also an important part of the body, water, adult body weight accounted for about 65% to 70%. When the body water loss accounted for 2% of body weight will feel thirsty, loss of water will die when 20%. Summer heat, people often sweat at work or work, especially at high temperatures around 30 degrees Celsius, sweating more, a large number of sweat discharge, not only the body of water and salt loss in large quantities, but also easy People suffering from dehydration, resulting in blood concentration, increase the burden on the heart and kidney, and even lead to the occurrence of the disease. Therefore, in the hot summer people should pay attention to drinking water, drinking water per person on the sea should be 2000-3000 ml, under high temperature conditions, the operator should drink more water. Conducive to sunstroke cooling in high temperature environment, the body