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A huge amount about what we know on diet and health-- like is too much sugar bad for you?
我们所知的大部分关于饮食和健康的信息,比如吃太多糖是否对身体不好
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If we're going to be considerate world citizens what can we do about the area of diet?
我们作为世界公民的,健康饮食考虑的话,我们能做些什么
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So we'll talk about what people are eating, we'll talk about what's good and what's not good and what the optimal diet might be.
所以,我们将讨论人们吃什么,讨论吃什么有益,吃什么有害,以及什么才是最佳饮食
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So are we having an epidemic of poor diet and what can be done about that?
那么不良饮食也在流行,我们能做些什么
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Now we'll talk in a subsequent class about what the ideal diet is.
下节课我们会讲一下理想食谱
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All these things are very important players, so we'll talk about this and discuss what sort of things are shaping your diet, but also the world's diet and the reasons behind them.
这些因素都非常的重要,我们会对此进行讨论,并讨论是什么塑造了我们的饮食习惯,以及世界各地人们的饮食习惯,及其背后的原因
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So nutrition is really what people are eating; and that overlaps with the concept of diet, which is when people are making specific choices about what to eat, how do they partition their nutrients.
营养学研究的是人们吃的东西,及其与饮食概念的交叉学科,也就是人们决定吃什么之后,如何区分其中的营养素
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So a good bit of what we know about diet and health now comes from studies like The Nurses' Health Study, and in the past, from studies like The Framingham Study and The Seven Country Study.
我们现在知道的关于饮食与健康的知识,相当大一部分来自于像,护士健康研究这样的调查,而在过去则是来自像弗明汉研究和,七国研究这样的项目
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What's interesting about this particular diet?
这种饮食法究竟有什么独特之处呢
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Again, we have to ask ourselves, we have to start thinking of the question about what does this mean for doing something about changing the world's diet, changing the nation's diet, changing the world's diet?
让我们来问问自己,考虑一下这个问题,改变一个国家的饮食文化,改变这个世界的饮食,这意味着什么
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What about the party--body part diet?
还有人体部位减肥法
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Now in the case of The Framingham Study they did bi-annual assessments, every two years brought people into the lab and got very careful measures on them, so a lot of what we initially knew about diet and health, smoking and health, and other things came from The Framingham Heart Study.
弗明汉研究每两年做一次评估,每两年在实验室里对研究对象,进行十分仔细的检测,我们对饮食与健康,吸烟与健康以及其他的了解,最初都来自于弗明汉心脏研究
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It's happened over the course of millions of years of human evolution, but it's happened also in a relatively recent time frame when we think about the American diet and what people are eating, but also the world diet of course.
它们发生在人类数百万年的演化历程中,在近现代,当我们考虑美国人的食谱,当然也包括全世界的食谱,同样在发生着这些变革
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A lot of what we know ultimately about fat in the diet and risk for heart disease, risks for cancer from certain sort of diets, the protective effect of certain diets comes from studies that rely on just the kind of assessment that you guys just did.
我们最终了解的许多关于饮食中的脂肪,以及对心脏患病风险,一些特定饮食中存在的致癌风险,以及特定饮食中的保护作用的研究,都是以你们所做的这种评估为根据的
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