cytosine
英 ['sa?t?si?n]
美 ['sa?to,sin]
英文詞源
- 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]
雙語(yǔ)例句
- 1. The other two, thymine and cytosine, are single ring structures called pyrimidines.
- 另兩個(gè)為胸腺嘧啶和胞嘧啶, 即稱(chēng)為嘧啶的單環(huán)結(jié)構(gòu).
來(lái)自辭典例句
- 2. Researchers at Purdue University used synthetic forms of guanine and cytosine.
- 美國(guó)普渡大學(xué)的研究人員使用的是合成的鳥(niǎo)嘌呤與胞嘧啶.
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- 3. There are just four kinds: adenine, thymine, guanine and cytosine.
- 只有4種: 腺嘌呤 、 胸腺嘧啶 、 鳥(niǎo)嘌呤和胞核嘧啶.
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- 4. The DNA base composition is 32.6 - 33.1 mol % guanine plus cytosine.
- DNA(脫氧核糖核酸)的G+C 摩爾百分含量為32.6—33.1.
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- 5. Cytidine ( cytosine nucleoside ) A NUCLEOSIDE formed when cytosine is linked to Dribose via a ? ? - glycosidic bond.
- 胞嘧 啶 核苷:當(dāng)胞嘧啶通過(guò)β - 糖苷鍵與D- 核糖接合形成的核苷.
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