These foods have a high caloric density, meaning they pack a lot of calories per bite, which is almost a surefire way to gain weight.

糖分和碳水化合物都是高热量高密度的食物，也就意味着，每吃下去一口就会让人体摄入大量卡路里，最终必然导致体重的增加。

youdao

"If you fill up on those lower caloric density and higher nutrition things, you're going to feel full, but not bloated and tired, because it's a lighter fare," she said.

“你吃过了这些低热量高营养的东西，就会有饱腹感，但是你不会感到涨腹和疲劳，因为这些都是轻食品”，她说。

youdao

Okay, the higher caloric density.

没错,高热量密度

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选