V2EX nucleotide

NUCLEOTIDE

释义 Definition

核苷酸:构成 DNA 和 RNA 的基本单位之一,通常由含氮碱基五碳糖(核糖或脱氧核糖)和一个或多个磷酸基团组成。(在细胞中也常作为能量与信号分子的组成部分,如 ATP。)

发音 Pronunciation (IPA)

/nuklitad/

例句 Examples

A nucleotide is the basic building block of DNA.
核苷酸是 DNA 的基本构件。

Each nucleotide contains a sugar, a phosphate group, and a nitrogenous base, and together they form long chains of genetic information.
每个核苷酸都包含糖、磷酸基团和含氮碱基,它们共同形成携带遗传信息的长链。

词源 Etymology

nucleotide 由 **nucleo-**(与“细胞核/核”相关,源自拉丁语 nucleus,意为“核、果仁”)和 -tide(在生化术语中常用来表示“相关的化学成分/化合物”)组成。该词在现代生物化学发展过程中被规范化,用来指代核酸的“单体”单位。

相关词 Related Words

文学作品 Literary Works

  • Richard Dawkins The Selfish Gene(《自私的基因》):在解释遗传信息与复制机制时常涉及 DNA 及其由核苷酸组成的结构。
  • James D. Watson The Double Helix(《双螺旋》):围绕 DNA 结构发现展开,讨论到碱基配对与由核苷酸构成的链。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     777 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 18:45 PVG 02:45 LAX 10:45 JFK 13:45
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86