脆弱人群适当营养过少的复杂挑战；

the complex challenge of too little of the right nutrition for vulnerable populations;

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在过去的几十年中，适当营养的生物需求证据、建议的喂养方式和阻碍适宜喂养的因素都有稳步增长。

Over the past decades, the evidence on the biological requirements for appropriate nutrition, recommended feeding practices and factors impeding appropriate feeding has grown steadily.

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本文研究了以生鲜牛奶为原料，对其进行适当营养强化和配比调整的适合糖尿病人饮用的乳制品。

The special milk for diabetes patients is studied. This product is fortified with some nutritional additive, the nutrition proportion is regulated as well.

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Can the body ingest this particular item and deal with it in a reasonable way and not have internal havoc occur?

营养能否被身体摄取,能否被适当的消化,不导致机体的紊乱

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选