如果一个医生告诉病人少食用脂肪，那一点作用都没有。

"If a physician told a patient to eat less fat, that will do nothing," he said.

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饲料级水解脂肪或油类从脂肪处理过程中获得，一般由食用脂肪加工或皂化产生。

Hydrolyzed fat, or Oil, Feed Grade is obtained in the fat processing procedures commonly used in edible fat processing or soap making.

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神经生物学家萨拉·莱博维茨认为，频繁食用脂肪含量高的食物，会使大脑有想要更多脂肪的思维模式。

Sarah Leibowitz, a neurobiologist, believes that frequent exposure to fatty foods may configure the brain to crave still more fat.

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You have the monounsaturated fat.

应该食用单不饱和脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So you could have--be consuming fat that is in itself good for heart health let's say, or maybe protective against cancer in some ways, but it's also adding calories to the diet, so you want to have the optimal amount of fat and not over-consume it because of the calories.

所以你可能是在食用,有益于你心脏健康的脂肪,打个比方,又或是在某种程度上可以抗癌,但它也给你的饮食增加了热量,因此为了减少热量应该食用适量,而非过量的脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

As I mentioned before is one example on the risk for breast cancer in women, so you'd randomly assign half to following their usual diet, the other half to an intervention program where people are prescribed a low fact diet, given counseling and interventions from dieticians and things, and then you look to see what happens for risk as people go forward in time.

我之前提过,这例子研究的是,女性的乳腺癌发病率,你将随机选择其中一半人按一般习惯饮食,另一半人则参与一个干预计划,其中每人都要食用,由营养学家设计推荐的低脂肪菜单,然后再看随着时间推移,被试者的发病率是怎样变化的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选