adj.氨基 H2N—

Amino acids are the building blocks of proteins.
氨基酸是蛋白质的构建块。
There are 20 standard amino acids used in protein synthesis.
在蛋白质合成中使用了20种标准氨基酸。
Some amino acids are essential, meaning they must be obtained from the diet.
一些氨基酸是必需的，这意味着它们必须从饮食中获取。
The sequence of amino acids in a protein determines its function.
蛋白质中氨基酸的序列决定了其功能。
Amino acids can be classified as polar or nonpolar based on their chemical properties.
氨基酸可以根据其化学性质被分类为极性或非极性。
The human body can synthesize some non-essential amino acids, but not all.
人体可以合成一些非必需氨基酸，但并非全部。
Amino acids also play a role in neurotransmission in the brain.
氨基酸还在大脑中扮演神经传递的角色。
Certain amino acids, like tryptophan, are precursors to important neurotransmitters.
某些氨基酸，如色氨酸，是重要神经递质的前体。
Imbalances in amino acid levels can lead to health issues.
氨基酸水平的不平衡可能导致健康问题。
Proteins are digested into individual amino acids for absorption by the body.
蛋白质在体内被消化成单个氨基酸以供吸收。