noun🔗Share尿嘧啶 One of the bases of RNA, pairing with adenine."In RNA, uracil replaces thymine and pairs with adenine to form part of the genetic code. "在rna中,尿嘧啶取代了胸腺嘧啶,并与腺嘌呤配对,共同构成遗传密码的一部分。biochemistrybiologycompoundsubstanceChat with AIVocabulary GamePractice Reading