The peptide bond links amino acids together.

肽键将氨基酸连接在一起。

The body needs amino acids to repair tissues.

身体需要氨基酸来修复组织。

Enzymes can hydrolyse proteins into amino acids.

酶可以水解蛋白质成氨基酸。

Amino acids play a crucial role in metabolism.

氨基酸在新陈代谢中起重要作用。

Amino acids are the building blocks of proteins.

氨基酸是蛋白质的基本组成部分。

This drug works by binding to amino acids.

这种药物通过与氨基酸结合来发挥作用。

There are twenty different amino acids in the human body.

人体内有二十种不同的氨基酸。

The body can synthesize alanine from other amino acids.

身体可以从其他氨基酸合成丙氨酸。

Nitrogen is essential for the production of amino acids.

氮对于氨基酸的生成是必不可少的。

A polypeptide chain consists of amino acids linked together.

多肽链由连接在一起的氨基酸组成。