A study found that those snacks add up to almost one-third of all the daily calories eaten by children.

VOA: special.2010.03.17

Fat has twice the calories per unit weight that protein or carbohydrate sugar has, as a consequence, has the greatest survival value.

单位重量中脂肪的热量含量,是蛋白质和碳水化合物的两倍,因此,脂肪才是最能维持生存的物质

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But also, switching out the trans fat in another kind of fat doesn't change the calories at all.

同样地,用其它的脂肪来代替,反式脂肪酸不会改变食物的总热量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Yet there was no difference in calories between the two groups for foods that the parents would have chosen for themselves.

VOA: special.2010.01.27

It turns out everything around us moves energy around in one way or the other If you're a biological system, you're burning calories, burning ATP.

我们周围的一切物质,都以这样那样的方式传递着能量,如果你是一个生物系统，你会燃烧卡路里，燃烧。

麻省理工公开课 - 热力学与动力学课程节选

Parents given the counts chose an average of one hundred two fewer calories when asked what they would order for their children.

VOA: special.2010.01.27

As a consequence, and of course there's stuff on them and in them that changes the calories.

当然里面还夹了别的配料,使得卡路里更高

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Mrs.Obama says thirty million American children get the majority of their calories from foods they eat at school.

VOA: special.2010.06.07

As I mentioned before, fat has twice the calories per unit weight as protein and carbohydrate.

如我之前所说,单位重量中脂肪的热量含量,是蛋白质和碳水化合物的两倍

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But they believe there is a helpful change in the way the body processes energy in the monkeys that eat fewer calories.

VOA: special.2009.09.01

And when you start jamming sugar and fat into things, the calories add up really fast.

而且当人们向食品中添加糖和脂肪时,卡路里含量猛增

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The monkeys that ate fewer calories look younger and healthier than fatter monkeys on an unrestricted diet.

VOA: special.2009.09.01

By the way, for the Grande Salad, how many of you underestimated the calories in that?

对了,关于大份沙拉,你们中多少人低估了热量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And those extra calories could help explain the rise in overweight children in the United States.

VOA: special.2010.03.17

And what they found was they underestimated by 200-600 calories, the calories in these foods.

结果,营养学家们把这些食物的卡路里,低估了200到600卡

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The more calories you burn, the easier it is to control or reduce your weight.

VOA: special.2010.06.08

People--the fat content will vary a lot, and hence, the calories will vary a lot.

脂肪含量有很大差别,因此,热量差别也很大

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Mister Weindruch says researchers do not know why reducing calories increases the length of life.

VOA: special.2009.09.01

If we look at our different foods and we look at the calories and the fat and how it all stacks up, here's what you get.

让我们看看刚才提到的食物,看看卡路里和脂肪,数据累积相加,这是得到的结果

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The National Institutes of Health suggests that women limit their calories to no less than one thousand two hundred calories a day without medical supervision.

VOA: special.2010.06.08

So, how well can you estimate the calories in things?

那么,你们是否能很好地估测卡路里呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They promised to introduce healthier foods and cut the size and calories of existing products.

VOA: special.2010.06.07

Now here, they weren't estimating the calories they were just doing reports of how much physical activity they got and then the investigators calculated the calories and then the graph was created here.

说一下,实验对象没有实际估测卡路里,他们只是将运动量汇报给研究者,然后研究者进行计算,研究者绘制了这表格

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Physical activity burns calories - the energy stored in food.

VOA: special.2010.06.08

So this is the percent error and what you see here is that if the number is below the zero line it means people underestimated the calories, and the bars that go above means people overestimated the calories.

这是百分比误差,你们看,如果数字低于零,这表示人们低估了卡路里,高于零表示人们高估了卡路里

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The American Heart Association says most American women should not consume more than 100 calories of added sugars per day;

VOA: standard.2010.04.25

So you could have--be consuming fat that is in itself good for heart health let's say, or maybe protective against cancer in some ways, but it's also adding calories to the diet, so you want to have the optimal amount of fat and not over-consume it because of the calories.

所以你可能是在食用,有益于你心脏健康的脂肪,打个比方,又或是在某种程度上可以抗癌,但它也给你的饮食增加了热量,因此为了减少热量应该食用适量,而非过量的脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The researchers say while exercise helps prevent disease, the only way that heavier women can lose weight is to simply cut calories.

VOA: standard.2010.03.30

But also you'd think that if there was a group of people that really had been attending the calories it would be this group, because very few people who come in for weight loss are doing it for the first time, so almost everybody has been on lots of different dietary attempts and somewhere along the line they've been doing calories.

想一想,如果世界上还有一群人,真正关注卡路里的话,那就是肥胖人群,因为那些参加减肥项目的人中,很少有人是第一次参加,几乎人人都进行过多次不同的饮食控制,他们也尝试过计算卡路里减肥

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Here are humans who had to walk long distances potentially to find the food, kill the food at great risk to themselves; inspiring a cascade of physiological effects that have to do with fear and arousal and things like that, not to mention all the calories one would burn doing this kind of activity.

这些人可能需要走很远的路,去寻找食物,冒着巨大危险,杀死猎物,人们耗费能量以激活一系列生理效应,用以战胜恐惧,引发斗志,更不用说人们在狩猎的过程中,消耗的卡路里量了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选