人如果严重脱水,会造成昏厥或者死亡。但科学家发现,即便人轻微脱水,也会给人带来不利影响,甚至能影响到大脑。当大脑遭遇“旱灾”在一条宽广的公路上,一群骑着自行车的活泼少年正在比赛。和一般自行车比赛所不同的是,这些人的着装很特别,其中一半的人穿着厚厚的衣裤,而另一半则是清一色的短裤加T恤。尽管烈日炎炎的夏季让他们汗流浃背,但他们始终笑逐颜开——他们这是夏日野游吗?不是,这是前不久英国科学家组织进行 Severe dehydration can cause fainting or death. But scientists have found that even mild dehydration can have adverse effects, even affecting the brain. When the brain encounters “Drought” on a wide highway, a group of lively teenagers riding bicycles are racing. And the general bike race is different from the dress of these people is very special, half of them wearing thick underwear, while the other half is the same shorts and T-shirts. Although they were sweaty in the scorching summer sun, they were always smiling - were they the summer safari? No, it was not long before the British scientists organized