n.核苷酸

Nucleotides are the building blocks of DNA and RNA.
核苷酸是DNA和RNA的基本组成单位。
Adenosine triphosphate (ATP) is an important energy-carrying nucleotide in cells.
三磷酸腺苷（ATP）是细胞内的一种重要能量携带型核苷酸。
The sequence of nucleotides in a gene determines the genetic information it encodes.
基因中的核苷酸序列决定了其所编码的遗传信息。
DNA polymerase synthesizes new DNA strands by adding complementary nucleotides to a template strand.
DNA聚合酶通过在模板链上添加互补的核苷酸来合成新的DNA链。
Mutations can occur at the level of individual nucleotides, leading to changes in the genetic code.
突变可能发生在单个核苷酸水平上，从而导致遗传密码的变化。
Cytosine, guanine, adenine, and thymine are the four primary nitrogenous bases found in DNA nucleotides.
胞嘧啶、鸟嘌呤、腺嘌呤和胸腺嘧啶是DNA核苷酸中发现的四种主要含氮碱基。
RNA nucleotides differ from DNA nucleotides in that they contain ribose instead of deoxyribose and uracil instead of thymine.
RNA核苷酸与DNA核苷酸的区别在于它们含有核糖而不是脱氧核糖，并且含有尿嘧啶而不是胸腺嘧啶。
Nucleotides can be linked together through phosphodiester bonds to form long chains of nucleic acids.
核苷酸可以通过磷酸二酯键连接在一起形成核酸长链。
Nucleotides also serve as coenzymes in numerous metabolic reactions throughout the cell.
核苷酸还在细胞内的众多代谢反应中充当辅酶。
The addition of a phosphate group to a nucleotide creates a nucleoside diphosphate or a nucleoside triphosphate.
向核苷酸中添加一个磷酸基团会生成核苷二磷酸或核苷三磷酸。