| 单词 | Protein deficiency |
| 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）
    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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