VOA慢速英语2012.02.16 化合物, others, people, 饮食, 蛋白质

Rebecca949

Anyone who has ever tried to lose weight knows there are all kinds of conflicting diet plans. Some tell people not to eat carbohydrates. Others say not to eat fats. Still others say to eat more protein. Or to eat less protein.
任何曾经尝试过减肥的人都知道各种各样互相矛盾的饮食计划。有些饮食计划告诉人们不要吃碳水化合物，另一些说不要吃脂肪，还有一些说多吃蛋白质，或者说少吃蛋白质。
Dr. George Bray at the Pennington Biomedical Research Center in Louisiana led the new study. He wanted to know if protein in food affects weight gain.
路易斯安那州彭宁顿生物医学研究中心的乔治·布雷博士负责了这项新的研究。他想知道食物中的蛋白质是否会影响体重增加。
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xulei2008

25 health  adults were in the study ,they were overfed by almost 1000 calorins a day , calorins in food are a measure of energy