cytosine
胞嘧啶
常用释义
英音[ ˈsaɪtəsɪn ]
美音[ ˈsaɪtoʊˌsin ]
基本释义
- n. [生化] 胞嘧啶；胞核嘧啶
例句
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1·There are several options to deliver the cytosine gene.有几个选项，以提供胞嘧啶基因。
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2·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。
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3·Adenine and guanine are purines and cytosine and thymine are pyrimidines.腺嘌呤和鸟嘌呤是嘌呤和胞嘧啶和胸腺嘧啶是嘧啶。
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4·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。
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5·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。
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6·To make Z-DNA typically requires a stretch of alternating cytosine and guanine bases.形成Z-DNA通常需要一段交替出现的胞嘧啶与鸟嘌呤碱基。
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7·Methods Cidofovir was synthesized via 6-step reactions with cytosine as the starting material.方法以胞嘧啶为起始原料，经六步反应合成西多福韦。
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8·The team looked at methylation, in which a methyl group is placed onto cytosine in DNA sequences.工作小组关注甲基化作用，是指一个甲基群被放在DNA序列的胞嘧啶上面。
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9·A white, crystalline nucleoside, C9H13N3O5, composed of one molecule each of cytosine and ribose.胞苷一种白色的晶状核苷，c9h13n3o5，由每个。
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10·The methyl groups are attached only to specific cytosine bases - one of the four building blocks of DNA.这些甲基团只粘附于特定胞嘧啶碱基- DNA四个组成成分之一。