单词 | 核糖 |
释义 | 〔nucleoside〕Any of various compounds consisting of a sugar, usually ribose or deoxyribose, and a purine or pyrimidine base, especially a compound obtained by hydrolysis of a nucleic acid, such as adenosine or guanine.核苷:由糖,通常是核糖或脱氧核糖和嘌呤或嘧啶基组成的化合物,尤指从核酸水解中获得的化合物,如腺嘌呤核苷或鸟嘌呤〔pentose〕Any of a class of monosaccharides having five carbon atoms per molecule and including ribose and several other sugars.戊糖:分子中含有五个炭原子的一种单糖,包括核糖及其它几种单糖〔ribonucleotide〕A nucleotide that contains ribose as its sugar and is an immediate component of RNA.核糖核酸:一种包含核糖作为其糖分的核苷酸,且是RNA的一种直接成分〔ribonucleoprotein〕A nucleoprotein that contains RNA.核糖核酸:一种包含RNA的核糖核蛋白〔GMP〕A nucleotide composed of guanine, ribose, and one phosphate group that is formed during protein synthesis. Also called guanylic acid GMP:一种核苷酸,由鸟嘌呤、核糖和蛋白质合成过程中产生的磷酸盐类构成 也作 guanylic acid〔guanosine〕A nucleoside, C10H 13N 5O 5, consisting of guanine and ribose. 鸟苷:一种核糖核酸,分子式为C10H 13N 5O 5,包含鸟嘌呤和核糖 〔RNA〕A polymeric constituent of all living cells and many viruses, consisting of a long, usually single-stranded chain of alternating phosphate and ribose units with the bases adenine, guanine, cytosine, and uracil bonded to the ribose. The structure and base sequence of RNA are determinants of protein synthesis and the transmission of genetic information. Also called ribonucleic acid 核糖核酸:是所有活细胞和许多病毒的一种聚合组成要素,由一条长的、通常是单线的相互交替的磷酸盐和核糖单位组成,核糖上又附着有腺嘌呤,鸟嘌呤,胞核嘧啶及尿喀啶等基本成分。核糖核酸的结构及基本顺序是蛋白质的合成及遗传信息的决定因素 也作 ribonucleic acid〔ribose〕A pentose sugar, C5H 10O 5, occurring as a component of riboflavin, nucleotides, and nucleic acids. 核糖:戊糖,C5H 10O 5,作为核黄素、核苷酸及核酸的一种组分存在 〔replicase〕An enzyme that promotes the synthesis of a complementary RNA molecule from an RNA template.复制酶:一种促成按某个核糖酸的模板合成一个互补的核糖核酸分子的酶〔ribonucleoside〕A nucleoside that contains ribose as its sugar component.核糖核苷:一种核苷,包含作为其糖分的核糖 |
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