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词汇 Protein deficiency
分类 英语词汇 英语翻译词典
释义

Protein deficiency

原声例句
Veritasium真理元素

Well, by 2050 scientists estimate that up to a hundred and fifty million people in the developing world may be on the verge of protein deficiency, due to the decreasing levels of protein in their staple foods.

好吧，科学家估计， 到 2050 年，由于主食中蛋白质含量的下降， 发展中国家多达 1. 5 亿人可能处于蛋白质缺乏的边缘。

英语百科

Protein (nutrient)

（重定向自Protein deficiency）
Amino acids are the building blocks of protein.
Amino acids are necessary nutrients. Present in every cell, they are also precursors to nucleic acids, co-enzymes, hormones, immune response, repair and other molecules essential for life.
Animal sources of protein.

Proteins are essential nutrients for the human body. They are one of the building blocks of body tissue, and can also serve as a fuel source. As a fuel, proteins contain 4 kcal (17 kJ) per gram, just like carbohydrates and unlike lipids, which contain 9 kcal (37 kJ) per gram. The most important aspect and defining characteristic of protein from a nutritional standpoint is its amino acid composition.
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