And so if one is looking to keep protein at a certain level, then these sort of foods would get favored.
但还不是全部 而如果要使体内蛋白维持在某种水平上,那这些食物会比较受青睐
Often food aversions in humans and other animals can be formed through a form of association.
通常来说,人类和其他动物,所患有的食物厌恶,是通过某种联系而形成的。
Let's just put together some criteria for what-- if you had to say what defines a food, what makes something a food, what would you say?
我们来总结一些,用来定义食物的判断标准,什么决定了某种东西是否是食品,你们认为是什么
So, he started assuming that what they were doing is making the corn come.
所以它便认为,必须展现某种特定的行为才能得到食物
So if you take an animal and you give it a new food and then you give it a drug to make it nauseous it will avoid that food.
所以,如果你给动物吃一种新食物,然后你喂它某种药物,让其感到恶心,它就会避免进食这种食物。
If you eat food for a long time and then you stop, let's say a high sugar diet or something and withdrawal symptoms occur, well that might mean addiction is occurring.
如果你长期吃某种食物,一旦停止食用,例如高糖饮食之类,就会出现戒断反应,这也许说明你已经上瘾了
So if a food belongs to a class of foods that a class of items that contributes to that internal metabolic havoc, would that be reason to consider it a non-food?
如果某种食物,可以引起机体内代谢紊乱,将它们认定为非食品是否合理呢
The glycemic affect is the extent to which this blood sugar effect occurs when people consume certain foods and then the glycemic index is just a number that gets attached to that.
血糖效应从某种程度上讲,是在人们进食,某些食物时出现的血糖波动,血糖指数则仅仅是这一效应的量化体现
Then you'll get a page that looks like this that will talk about-- given that you've had that particular food how many additional calories you have for the day, given an average person, and it gives you the breakdown of what you've eaten so far.
之后你会看到一个类似这样的页面,根据你的某种食物摄入量,根据一般人的情况,告诉你当天额外摄入了多少卡路里,它会给出当前所有的统计数据
And then you can look at food disappearance data and that's sort of a connection with the food production data: not so much how much is produced but how much of it is disappearing from the--the food supply.
然后看看食物消耗的记录,会与食物生产的数据,有某种联系,与其看在食品供应中生产了多少,倒不如关注被消费了多少
Now I'm not-- again, this is the kind of detail I'm not expecting you to remember, but it's just an exemplar of this broader issue about how dependence on certain foods leads to nutritional deficiencies that have to get remedied somehow or else people have health problems.
现在,我不是,我并不希望你们能记住这些细节,它们不过是作为一个例子来拓宽,由于依赖某种食物而导致营养不良的问题,要采取弥补措施,不然会引起健康问题
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