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Because maybe you ate more glucose than you needed immediately and so it goes into cells that can store glucose.
因为你摄入的糖可能比你需要的糖更多,因此它们就进入那些有储糖能力的细胞中
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Well, first it is important because it's-- you need to track what the population is eating and also individual intake.
说它重要首先是因为,你需要探寻人们都吃什么,还有个体摄入量
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So there's nothing naturally going on unless we were to introduce it ourselves in our body that we know of, at least, that involves lithium.
因此，在正常情况下,什么都不会发生，除非我们有意识地摄入锂,起码在我们知道某些活动需要锂的情况下。
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If you take enough alcohol, it then goes down to inhibit the excitatory parts of your brain and then you fall on the floor and pass out.
如果你摄入足够的酒精,就会抑制在你大脑中起兴奋作用的脑组织,之后你便醉倒了
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Men and women both said, in pretty high numbers, that they were eating more junk food then they should.
不论男女,很大一部分人都回答,他们确实摄入了过量的垃圾食品
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But then they can also be toxic if taken in too large of amounts because the body does store them.
但如果摄入过量也会中毒,因为机体储存的脂溶性维生素也会过量
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What did you learn about how easy or hard it is to keep track of what food intake is?
你从记录食物摄入过程中,学到了什么,记录饮食是难是易
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For example, the bar to the far left, the grains, shows that 24% of Americans are eating the recommended amount of grains.
比如,最左边一项,谷物摄入,这里显示24%的美国人谷物摄入达标
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Protein was a lot different in this period of time and many health authorities think a higher protein diet would benefit humans.
蛋白质的含量也不同,现代很多健康专家认为,高蛋白质的摄入是对人们有益的
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However, for dietary intake, there have been fewer advances like that because it's such a difficult thing to get a hold of.
然而,对于饮食摄入量,和那些比则进步要少,因为这很难把握
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Twenty-eight percent-- only 28% are eating the recommended amount of vegetables, so this is a pretty discouraging number.
8%,只有28%的人蔬菜摄入达标,这些数字可真叫人泄气
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So what researchers do is they hope to get enough people in a sample, where overall, you hope to be capturing normal intake.
所以研究者做的是,让尽可能多的人群进入样本,总体上你就可以得到正常的摄入量了
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And you check the frequency and then inferences are made about your overall intake from that.
核对频率,然后根据你的总摄入量,得出结论
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Do they eat a lot of carbs, a lot of fat, whatever they happen to eat.
是否摄入过量的碳水化合物和脂肪
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That the average--- the people were reporting consuming eleven, 1200 calories or something, but when their food intake was actually measured it was over 2 000 calories.
实验对象汇报的,卡路里是1100或者1200卡,但他们实际食物摄入量,超过了2000卡
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How many grams of carbohydrate or fat should go into a normal diet?
在正常饮食中,应摄入多少糖或脂肪
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Another side effect if you take too much lithium is death, so that's no good to have in sodas either, and it might not have been as big a deal back in the 1920's, but you can imagine with supersizing today, this might be a bigger problem.
另一个副作用是因为摄入锂过量而死，这更说明在汽水里放这种东西是不好的，这在二十世纪二十年代可能没什么大问题，但你可以想象在如今这个什么都超标的时代，这也许会出更大的问题。
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So you can see the kind of patterns, the variability from day to day that people get.
因此你们可以看到人们每天摄入量的变化
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Calories go in, food gets consumed, the body metabolizes or makes use of those particular nutrients.
热量摄入,食物消耗,机体新陈代谢,即利用那些营养物质
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Okay, so way over the protein limit even though the intake of meat isn't so high.
尽管没有摄入过多的肉类,蛋白质还是超出了限制范围
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Are people eating too much of everything, or are they eating too much of certain things?
人们是饮食总量过剩,还是部分食物摄入过剩
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Well there are methods that get used to track population intake and methods to track individual food intake, and let's talk about each of them.
有的方法,用于追踪总体摄入量,有的方法追踪个体食物摄入量,让我们分开来谈
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Well, as you might guess, we eat too much of the simple sugars and the disaccharide sugars and we eat too little of the complex carbohydrates.
如你所想,我们摄取了过多单糖和二糖,而摄入的多糖太少
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Are we eating too much or too little of these different classes of sugars?
那我们是过多还是过少地,摄入了这些不同类别的糖类呢
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The Government recommends that people have less then sixty-five grams of fat per day.
政府推荐,人们每天摄入少于65克脂肪
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But you know, when people eat pancakes it may not be this extreme, but still, there are a lot of things that-- where the portion sizes are misestimated.
但当人们吃薄煎饼时可能没那么夸张,但仍然,量非常大,每日摄入量被完全错估了
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One is it shows that one should have a variety of foods.
其一是它指出人们应该摄入多种食物
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When we talk about methods to track individual food intake, there are different ways of doing this, different methods that get used and they have different levels of accuracy.
说到有关探寻,个体食物摄入的方法,有几种不同的方法,不同的方法,精确度也不同
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So you print out--you enter everything you've had for the day.
你输入这一天内摄入的所有食物
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And so what people should eat, and what people think they are eating, and what they actually eat is really much different, and that leads to all kinds of problems.
所以人类的健康饮食摄入量,和他们自认为食物摄入量,和人类实际摄入量有巨大差别,这导致了各种问题
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