cytosine的例句（cytosine在句子中的用法）

• 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.
• 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.
• 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.
• 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.