随着时间的推移,蛋壳中的蛋白质分解成其构成成分氨基酸。

Over time, the protein in the eggshell breaks down into its constituent amino acids.

《柯林斯英汉双解大词典》

饭盒里的成分包括60%的蔬菜、30%的蛋白质以及10%的脂肪。

The mix in the lunchbox includes 60% vegetables, 30% protein, and 10% fat.

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高蛋白质成分饮食结构包括多种富含蛋白质的食物，如瘦肉、家禽、鱼、蛋和低脂乳制品。

A diet with a high protein content contains many protein-rich foods such as lean meat, poultry, fish, eggs and low-fat dairy products.

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