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

You also have to factor in here how much physical work is involved in getting the food.

你还要考虑,多少体力,被用了在寻找食物上

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Portion sizes, and we'll devote a class to this later on, have gone way up and that's a big problem, the amount of processing I mentioned.

食物份量直线上升,这是个问题,我们将专门用一堂课讲这个,即刚才提到的食品加工程度的问题

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 grains in the orange side you're supposed to be eating more of those than what might be a smaller slice of the pie here, or the triangle.

相比在这个图中用小块表示的食物种类,用橘黄色表示的谷物类食物是你该多吃的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And because of this nutritionism, because of the reductionism where we have become so precise about what we eat in terms of its tiny constituents that we've lost track of the bigger picture of food.

由于被营养学,以及简化论所左右,使得我们对食物的,简化论:社会调查的一个名词指用个体层次资料揭示宏观层次的现象 每一点细节都变得特别在意 即用比较低的分析单位来测量而作出的是比较高的分析单位才能得出的结论,反而失去与食物在宏观上的联系

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

A kilocalorie, and this is really what we--when people talk about calories, how many calories in food, it's really kilocalories that they're referring to, but that would be the energy required to raise a kilogram of water one degree centigrade.

一千卡,是人们讨论卡路时是真正用的单位,当提起食物中的热量,人们指的是多少千卡,一千卡,是将一千克水提升1℃所需要的热量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选