Word
nucleosides
/ˈnjuːkliəsaid/
noun
一种有机分子,其中含氮杂环碱基(嘌呤或嘧啶)与五碳戊糖(DNA中为脱氧核糖,RNA中为核糖)共价连接；当磷酸基团与戊糖共价连接时形成核苷酸。
nucleosides is the plural of nucleoside.
核心释义
- 1.
一种有机分子,其中含氮杂环碱基(嘌呤或嘧啶)与五碳戊糖(DNA中为脱氧核糖,RNA中为核糖)共价连接；当磷酸基团与戊糖共价连接时形成核苷酸。
an organic molecule in which a nitrogenous heterocyclic base (or nucleobase), which can be either a double-ringed purine or a single-ringed pyrimidine, is covalently attached to a five-carbon pentose sugar (deoxyribose in DNA or ribose in RNA). When the phosphate group is covalently attached to the pentose sugar, it forms a nucleotide.
- 2.
通过核酸的部分水解形成的糖苷
a glycoside formed by partial hydrolysis of a nucleic acid
通过核酸的部分水解形成的糖苷；核苷；[医] 核甙
相关词与表达Connections
词族Word family
- nucleosides
- plural
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