cytosine
英 ['saɪtəʊsi:n]
美 ['saɪtoʊˌsin]
- n. [生化] 胞嘧啶；胞核嘧啶
英语词源
- cytosine (n.)
- 1894, from German cytosin (1894), from cyto- "cell" + -ose + chemical suffix -ine (2). "The name cytosine (due to Kossel and Neumann) is misleading. Cytosine is not, like adenosine and guanosine, a nucleoside but the sugar-free base." [Flood]
权威例句
- 1. The other two, thymine and cytosine, are single ring structures called pyrimidines.
- 另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.
- 2. Researchers at Purdue University used synthetic forms of guanine and cytosine.
- 美国普渡大学的研究人员使用的是合成的鸟嘌呤与胞嘧啶.
- 3. There are just four kinds: adenine, thymine, guanine and cytosine.
- 只有4种: 腺嘌呤 、 胸腺嘧啶 、 鸟嘌呤和胞核嘧啶.
- 4. The DNA base composition is 32.6 - 33.1 mol % guanine plus cytosine.
- DNA(脱氧核糖核酸)的G+C 摩尔百分含量为32.6—33.1.
- 5. Cytidine ( cytosine nucleoside ) A NUCLEOSIDE formed when cytosine is linked to Dribose via a � � - glycosidic bond.
- 胞嘧 啶 核苷:当胞嘧啶通过β - 糖苷键与D- 核糖接合形成的核苷.
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