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To some, some planting of food, although not a lot, but also dealing with food in different ways.
有些人开始种植粮食,尽管这样的人并不多,还有了很多处理食物的方法
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And things are a lot more expensive so we're spending a lot more money on food just to eat.
吃的东西很贵，所以我们在食物上花了很多钱。
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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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Because of that, if I eat something that's rich in glucose, so it has lots of sugar molecules, the sugar molecules can't pass between the cells.
因此,如果我吃了富含葡萄糖的食物,尽管其含有很多的糖分子,但糖分子不能从细胞间通过
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They use a lot of meat in their baking like bakery items like pastries,
他们烘焙诸如点心之类的食物时加入很多肉，
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In that culture you get more southern American food. So there's that, too.
在那样的文化氛围里，你会吃到很多美国南方的食物。所以，那儿也有这些东西。
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There's a lot of different foods they have like dumplings, dim sum...
有很多各种各样的食物，像饺子、中式点心……
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Get loads of, you can sample the food which is nice.
还会得到很多东西，你可以试吃那些美味的食物。
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Trans fats are in a great many foods and if you start looking carefully at food labels you'll see how many foods have Trans fats.
很多很多食物都含有反式脂肪,你仔细看看食物标签就会发现这一点
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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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Now if any of you are interested in exploring this issue of food and history there's an awful lot written about it a number of books that have been written about it that are quite good.
现在,如果谁,对探究食物与人类历史的关系有兴趣的话,有很多关于这方面的著作,很多这方面的好书
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There's sugar in a lot of foods where you don't expect it.
糖类存在于很多你意想不到的食物中
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There are changes in food and agriculture that made a number of things possible.
食物和农业的发展,使得很多事情变得可能
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Sugars come from many sources.
糖存在于很多食物中
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Of course you guys are savvy enough to know this, but a lot of people get fooled because many people believe that a serving is what's ever in a bag, or a bottle, or a box, and they don't look and see how many servings are actually in it.
大家很聪明,当然看得懂,但还是很多人搞不清它的含义,因为很多人认为所谓一份食物就是指,一包,一瓶或一盒内的食物总量,而没看清整个包装内实际上有几份食物
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This is less of a problem in modern life then it used to be, but because things are supplemented and fortified-- overly so in some cases-- but still the deficiencies are less common then they used to be.
相比过去,这在现代社会中已不太多见,因为如今很多食物有人工添加的微量元素,有些甚至是过度添加了,但相比过去,缺乏微量元素已不那么常见了
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If you think back to New Haven in the 1950s or 1940s, or 1930s, a lot of the food, much more then is the case today, was grown locally and was sold in markets and so there might have been one person or one step that resided between you and your food.
若回顾上个世纪30到50年代的纽黑文,比起今天 很多的食物都是产于当地,然后拿到市场上去销售,你和你所吃的,食品之间可只隔着一个人或一道工序
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There are a number of different methods that scientists use to see what foods are related to particular health outcomes, and we won't go through all of them but I will -over the course of the class we'll talk about various methods, but I'd like to talk about two primary ones today.
科学家有很多不同的方法,来研究食物与健康的关系,我们不会一一提及但我会,这门课上我们会提到很多方法,但我今天只想说两大重要方法
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If we defined food differently: that it's something that nurtures the body, something found in nature, something that doesn't harm the environment-- there are a number of criteria one can apply to define a food-- then we might come up with a different definition than this, but this is the way the nutrition field generally looks at it.
如果我们给出不同的定义,滋养身体的物质,在自然界找到的物质,不会威胁到身体的物质,有很多标准可以拿出来定义食物,我们也许可以就此重新进行定义,但这就是营养学看待食物的方式
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