现在,越来越多的保健学家强调指出:清晨喝凉开水比喝温开水的保健效果要好得多。那么,什么样的水叫作凉开水呢?所谓的凉开水,就是把一杯开水盖上杯盖,等冷却到25~30℃时就成了凉开水。值得指出的是,别小看一杯凉开水,它被日本、美国、俄罗斯等国家的科学家称为“复活神水”。科学家们认为,水在沸腾后,放置冷却的过程中,氯气比一般的自然水少了50%,水的表面张力、密度、粘滞度、导电率等理化特 Nowadays, more and more health scientists stress that it is much better to drink cold water in early morning than to drink warm water. So, what kind of water is called cold water? The so-called cold water, is a cup of boiled water on the lid, and so cooled to 25 ~ 30 ℃ became cold water. It is worth noting that, do not underestimate a cup of cold water, it is Japan, the United States, Russia and other countries scientists called “resurrection God water.” Scientists believe that after boiling water is placed in the cooling process, chlorine is 50% less than normal natural water, water surface tension, density, viscosity, conductivity and other physical and chemical special