约翰·霍普金斯大学麦库西克·内森遗传医学研究所的注册营养师安吉拉·皮皮托内说：“典型的美国人饮食中蛋白质的含量比我们想象的要高得多。”

"The typical American diet is a lot higher in protein than a lot of us think," says registered dietitian Angela Pipitone with Johns Hopkins McKusick Nathans Institute of Genetic Medicine.

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出于安全考虑，请在医生的监督建议下增加饮食中蛋白质的含量。

To be on the safe side, check with your doctor before adding large amounts of protein to your diet.

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借助专门设计的抗体分子，该小组能够确定这些组织中各种蛋白质的含量。

With the help of specially designed antibody molecules, the team was able to determine the level of various proteins within these tissues.

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It's not the best form of food in that they're actually very poor in protein, and unfortunately very, very rich in cyanide.

但木薯的根并不是最好的食物,因为它的蛋白质含量很少，而更不幸的是，它的氰化物含量非常，非常高。

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Fat has twice the calories per unit weight that protein or carbohydrate sugar has, as a consequence, has the greatest survival value.

单位重量中脂肪的热量含量,是蛋白质和碳水化合物的两倍,因此,脂肪才是最能维持生存的物质

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Protein was a lot different in this period of time and many health authorities think a higher protein diet would benefit humans.

蛋白质的含量也不同,现代很多健康专家认为,高蛋白质的摄入是对人们有益的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选