| 释义 |
cytosine 英音 [ ˈsaɪtəsɪn ] 美音 [ ˈsaɪtoʊˌsin ] 释义 n. [生化] 胞嘧啶;胞核嘧啶 例句 1·There are several options to deliver the cytosine gene. 有几个选项,以提供胞嘧啶基因。 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。 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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