几十年来，研究人员都推测嘴馋是身体想调整营养缺乏的潜意识在起作用。

For decades, researchers surmised that food cravings were the body's subconscious effort to correct nutritional deficiencies.

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目的研究在营养缺乏的环境中自由生活阿米巴自噬的变化和自噬结构的形态学特征。

Objective to investigate the change of autophagy and morphological characteristics of the autophagic structures in free-living amoeba under nutritional stress.

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儿童之出生之日起，就被唯恐营养缺乏的环境围绕，不但自己吃啥有求必应，而且还被迫吃大量的食物。

Children born of the day, be be lest the environment around the lack of nutrition, not only own eat what responsive, and still forced to eat a lot of food.

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But again, the elements were harsh, finding food may not have been easy, and certain sorts of diets would prevail over others, where there would be a lot of certain nutrients and few of other ones.

可是,自然环境是恶劣的,寻找食物一点也不简单,不过某些食物相对其他更为常见些,其富含有某些营养成分,但缺乏其他的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

First, let's talk about malnutrition. Now usually that concept gets used to talk about too little nutrition, but in fact, if you consider mal to mean poor rather than too little, and poor nutrition can really get manifested as under-nutrition, over-nutrition, or just unhealthy eating in general.

我们首先谈谈营养不良,现在我们通常把这个概念视同于缺乏营养,但实际上理解为"不好的",比"不足"更为恰当,一般而言,不好的营养可以被理解为,营养不足,营养过剩,或者仅仅是指不健康的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选