Three of the most critical materials produced in this process are amino acids (from which DNA is made);

在这些‘加工’过程中会产生三种非常关键的化合物：氨基酸（DNA组成部分）；

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This article discusses effects of different package materials on free amino acids nitrogen, salt, free fatty acids, and soluble solid content without salt during the sufu production.

该文研究了腐乳生产过程中，采用不同包装材料，对其游离氨基酸态氮、食盐、总酸、游离脂肪酸和可溶性无盐固形物含量的影响。

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The basic unit are composed of protein amino acids. As one of the many bioactive macromolecules of the body, amino acids are building cells, the basic materials for repair organizations.

组成蛋白质的基本单位是氨基酸，氨基酸是构建生物机体的众多生物活性大分子之一，是构建细胞、修复组织的基础材料。

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Some of the more intriguing meteorites are partly composed of carbon-based materials, including amino acids and sugars.

WSJ: Russia Meteor Was Largest in More Than a Century