uracil

/yoor-uh-sil/US // ˈyʊər ə sɪl //UK // (ˈjʊərəsɪl) //

尿嘧啶,尿素,脲嘧啶,脲醛酸

Definitions

n.名词 noun

1
- : Biochemistry. a pyrimidine base, C4H4N2O2, that is one of the fundamental components of RNA, in which it forms base pairs with adenine. Symbol: U