你需要更多蛋白质以增强体质。

You need more protein to build you up.

《牛津词典》

脱水也是吃太多蛋白质的一个风险。

Dehydration is also a risk when you eat too much protein.

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你可以摄入更多蛋白质、吃更多水果。

You can eat more protein and fruit.

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Steroids are small molecules - much smaller than proteins - smaller molecules that tend to be hydrophobic or lipid soluble.

类固醇是小分子物质,比蛋白质小得多,这类小分子是非水溶性的,或者说是脂溶性的

耶鲁公开课 - 生物医学工程探索课程节选

There are more than 20 amino acids that make up the biological polymers called proteins, so there are 20 choices of each amino acid at a position on a protein.

而那些称为蛋白质的生物活性多聚体,是由二十种不同氨基酸所构成,因此每个蛋白质的,任意位点都有多达二十种氨基酸可供选择

耶鲁公开课 - 生物医学工程探索课程节选