科学家早就知道低卡饮食可以使部分动物长寿。

Scientists have known for a while that a low-calorie diet can increase longevity in certain animals.

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医师能给你提出的，大抵就是健康低卡膳食的基本指导。

Your primary care physician can give you basic guidelines for a healthy, low-calorie diet.

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研究人员还没有公布低卡饮食猕猴与正常饲养猕猴的死亡数据。

The researchers have not yet reported on the number of deaths in the dieting and normal monkey groups.

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So in other words, this engine is running less efficiently than my Carnot engine.

也就是说，这个热机的效率,比卡诺热机低。

麻省理工公开课 - 热力学与动力学课程节选