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But over and over again, if you put the bell and the food together, pretty soon the bell will generate saliva.
但是，如果铃声和食物多次同时出现，很快，铃声便也能促使狗分泌出唾液。
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So I took some classes in photography so that I could set up a studio to, to do all the food photography myself.
我上了一些关于摄影的课，这样，我就能建立一个工作室，独立完成食物的拍摄工作。
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Well it doesn't have to go out and search for food, it's right there, it can eat whatever it wants, whenever it wants.
因为它不用再去为食物奔波,食物近在咫尺,它能随时吃到任何想吃的东西
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It has a couple of bars, whole bunch of restaurants, any food you can imagine,
那里有几个酒吧，好多餐馆，你能想到的食物全都有，
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but other than that, I think the food, I mean, it's what you would imagine.
但是除此之外，我想食物就是你能想象的那样。
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that's the sort of traditionally English foods that you'll get wherever you go.
这算是传统的英国食物，无论你去哪儿都能吃到。
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And when the chimpanzee slaps the lever, it gets some food.
当黑猩猩拍杠杆的时候，它就能拿到食物。
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Generally organic, it comes from organic farm where they practice sustainable,
一般来说，有机食物来自于有机农场，在那它们能实现可持续性，
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Can you tell us your opinion about organic food?
你能跟我们讲讲你是如何看待有机食物的吗？
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Then you can look at the number of calories per --from fat that's offered in the food.
下面能看出食物中有多少热量来自脂肪
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Food is basically available to people all the time in many different forms, coming in many different ways.
人们在任何时候,能以各种途径,买到各种形式的食物
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Why does your body experience one food as highly pleasant, highly reinforcing, highly comforting, highly soothing even, and experience those other foods as bitter and unpleasant?
为何身体能从一种食物中获得高度愉悦感,感到极度满足,舒适,甚至感到安抚,但却觉得其他食物难以下咽呢
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And so there are good things you can do with nutrients by fortifying foods with them.
这些是在食物中添加微量元素,所能得到的益处
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Now, daily values are established by the government, how much nutrients the typical person needs and then how much--what percentage of that a food provides.
每日建议摄取量是由政府制定的,代表普通人的日营养需求量,这里给出了该食物所能提供的百分比
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Or could you train people to believe that they're not good for you, etc.?
或者你能教育人们,让大家相信这些食物对他们不好吗
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You see partially hydrogenated oils as an ingredient in many foods.
在很多食物的成分中都能看到部分氢化油
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It gives foods a longer shelf life, and so things like pastries and individual wrapped packages have a very long shelf life, longer than if they don't have Trans fats.
它增长了食物的保质期,让糕点和独立包装的食品等能存放很久,比不含反式脂肪的食品存放时间长
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The ones who would conserve energy, that is they were sedentary when possible, other then when they had to go get food would again not waste their calories but would save them and contribute to the gene pool.
那些保存能量的人,那些能躺不坐,能坐不站的人,除非必须再次寻找食物,否则是绝对不会浪费能量的人,也是对基因库有贡献的
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You can see in the New World with maize being important how America has become a corn dominated society, even though it's still true that we raise wheat, we raise other things in the United States, and we can import different foods, corn has become an incredibly important constituent of the diet in the U.S.
你能发现玉米在美洲大陆的重要性,那美洲是怎样变成主食玉米的社会的呢,尽管我们仍然种植小麦,在美国也种植其他粮食,而且我们能进口各种不同食物,但是玉米还是变成了,美国人食谱中不可代替的部分
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It's also nice, by the way, that there are these electronic programs that immediately figure out the nutrient breakdown of what you're eating.
顺便说一句,好在现在很多的电脑程序,能快速分析出你所吃食物的营养成分
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In different parts of the world you would see this sort of activity for finding food.
在世界任何地方,你都能看到有人在寻找食物
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They tend to stay stable during deep frying and then the palatability goes up and the foods taste better, at least according to the food industry.
它们还能在油炸中保持稳定,这使得食物口味更佳,吃起来更加美味,至少食品业是这样认为的
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We'll also discuss what we perceive food to be and what we perceive is promoting health and that may be quite different than what actually promotes health.
我们还将讨论我们如何看待食物,以及我们认为的能促进健康的东西,它可能和能真正促进健康的东西完全不同
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There are only certain things that qualify.
并不是所有东西都能被称为食物
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So could you use taxes and subsidies, for example, to raise the price of foods that you think people should be eating less of, and lower the price of things you would like people eating more of?
你能通过税收和补助金的方式来解决吗,例如,抬高那些你觉得大家应该少吃,的食品的价格,降低那些你认为我们,应该多吃的食物的价格
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So the fact is those lab animals have a hard-wired preference for foods that are high in fat and high in sugar, primarily because of the energy density that those foods bring to one, and then the variety is important because you get a mix of nutrients.
事实上 实验动物对高脂肪高糖的食物,有着强烈的偏爱,而这种爱基于,该类食物能给我们提供高能量,多样性很重要,因为你能摄取多种营养
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For example, you can bring people into a lab or something like that and show them food and say, well can you estimate how many calories are in this, and you actually know how many calories are in it, and you get the error.
比方说,带一些实验对象进入实验室,向他们展示一些食物并问,你们能估计这些食物含有多少卡路里吗,人们认为自己对卡路里含量心里有谱,但他们错了
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Could you introduce some traditional English foods?
你能推荐一些传统的英国食物吗？
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On the left, you see somebody expending enormous physical effort to secure the food.
在左边,你能看到人们耗费大量体力,以保证食物供给
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Now people are beginning to question whether this should define what a food is.
有人就要质疑了,这到底能不能界定食物的范畴呢
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