One study found healthy adults designated to a high-fat diet for five days showed impaired attention, memory, and mood compared with a low-fat diet control group.

一项研究发现，与低脂肪饮食的对照组相比，被指定连续5天吃高脂肪食物的健康成年人表现出注意力、记忆和情绪受损。

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Vegetarians eat a low-fat diet to stay fit and healthy.

素食者会吃低脂肪的食物来保持健康。

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The largest study ever to ask whether a low-fat diet reduces the risk of getting cancer or heart disease has found that the diet has no effect.

曾经关于低热量的饮食能否降低得癌症或心脏病的危险性这一问题的最大量的研究结果已表明饮食在这方面并不起作用。

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A low-fat diet is one in which less than thirty percent of a person's daily calorie intake comes from fat.

VOA: special.2011.07.05

Alright, how many of you would say a low fat diet is best?

好了,多少人支持低脂饮食

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 want to look at the effect of a low fat diet.

你想要知道低脂饮食的效果如何

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Remember when experts promoted a low fat diet for people who wanted to reduce their risk of heart disease.

FORBES: ?Ol��! How the New Spanish Study Should Change Your Diet

Scientists found that compared with both their normal diet and a low fat diet those who ate the walnuts had much lower cholesterol levels.

BBC: Walnuts

Researchers caution this doesn't mean a low fat diet doesn't provide benefit.

NPR: New Studies: Low-Fat Diets Don't Prevent Cancers