Now so-- just in that little quiz you can see that you guys have varying levels of knowledge about nutrition.

根据刚才的测试可以发现,对于营养学,你们的知识量各有不同

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 in some parts of the class the distinction between nutrients and food is made quite distinct.

但是在我们的某些课程中,营养素与食物之间有明确的分水岭

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 this report also mentioned that half of...almost half of India's children 3 to 5 years...under 3 to 5 years old are mal-nourished? -Yes.

这篇报道还提到,3到5岁的,印度孩子中大概有一半,都是营养不良的？，-对。

普林斯顿公开课 - 国际座谈会课程节选

Well, both are foods, depending on your definition, but both are foods. Both have nutrients, both have things your body can make use of.

根据普遍的定义,两种都是食物,都是食物,都有营养素,都含有人类身体可吸收利用的物质

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

These then became the objects of trade, of commerce, and of course of human diets and these had nutritional implications for people in different parts of the world.

这些随后成为了交易品和商品,当然,也成为了人们的日常饮食,对于来自世界不同地方的人们,这些食物都是有营养方面的考虑的

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 if you throw off the environment, in this case, the animal's biology, it's drive for certain nutrients is in concert with the food it has access to.

如果让它们换个环境,这种情况下,这些动物的生理特性,即它们有多少动力去获取某些营养元素,是与其食物源状态有关的

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 again, the elements were harsh, finding food may not have been easy, and certain sorts of diets would prevail over others, where there would be a lot of certain nutrients and few of other ones.

可是,自然环境是恶劣的,寻找食物一点也不简单,不过某些食物相对其他更为常见些,其富含有某些营养成分,但缺乏其他的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Under-nutrition--now I'm going -this slide has a lot of information on it and I'm going to come back to it in the class where we talk about hunger, but I show it today because of course undernutrition can affect every single system of the body and can have devastating consequences on people's health.

营养不良,这张幻灯片上有很多关于营养不良的信息,以后讲到饥饿的时候,我会再回头来讲这张幻灯片,我今天让大家看是想告诉大家,营养不良一定会影响身体的每一个系统,并对人们的健康造成巨大的破坏

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选