人们通常认为脂肪是导致肥胖的“罪魁祸手”。但对于不同类型的脂肪不能一概而论。俄罗斯专家发现,棕色脂肪不但不会导致肥胖,相反还具有减肥的功效,俄专家介绍,人体内存在棕色和白色两种脂肪。棕色脂肪负责分解引发肥胖的白色脂盼,并将后者转化成二氧化碳、水和热量,可以说是“天生减肥专家”。不过,棕色脂肪组织仅在人类幼年时期发挥作用,之后便逐渐消失。(摘自《百科知识》) People often think that fat is the “culprit” that causes obesity. But for different types of fat can not be generalized. Russian experts found that brown fat not only does not lead to obesity, but also has the effect of weight loss. Russian experts said that the body’s fat is brown and white. Brown fat is responsible for decomposing the white fat hope that causes obesity, and converting the latter into carbon dioxide, water, and calories, which can be said to be “natural weight loss experts.” However, brown adipose tissue only works when humans are young, and then gradually disappears. (From Encyclopedia of Knowledge)