所以它们被称为低能量食物。

That's why they're low-energy-dense foods.

youdao

我们时时刻刻讨论着能：“能量食物”，“能源危机”，等等。

We talk about energy all the time - "energy food," "energy crisis," and so on.

youdao

我们时时刻刻讨论着能：“能量食物”，“能源危机”，等等。

We talk about energy all the time - "Zilch, the energy food," "energy crisis," and so on.

youdao

So it's the amount of energy, usable energy for the body that a food provides.

所以卡路里是能量的总额,食物所提供的被人体吸收的能量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Gives you energy,' okay. Yes, so that would be the nutrient part of it.

提供能量",好的,作为食物需要有营养价值

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They're the ones who would seek out high fat, high sugar diets because then they would get calories to seek out a variety of food, to eat in--eat above what immediate hunger might dictate.

这些人追求高脂高糖饮食,以获得足够能量,继而寻找更多种食物,饥饿驱使他们吃可以迅速果腹的食品

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选