cytosine

/sahy-tuh-seen, -zeen, -sin/US // ˈsaɪ təˌsin, -ˌzin, -sɪn //UK // (ˈsaɪtəsɪn) //

胞苷,胞嘧啶,胞嘧啶核苷,胞衣

Definitions

n.名词 noun

1
Biochemistry.
- : a pyrimidine base, C4H5N3O, that is one of the fundamental components of DNA and RNA, in which it forms a base pair with guanine. Symbol: C