noun 다운로드 🔗공유 피리미딘 A diazine in which the two nitrogen atoms are in the meta- positions; it is the basis of three of the bases found in DNA and RNA: thymine, uracil and cytosine Examples : "The science lesson explained that pyrimidines, like thymine and cytosine, are essential building blocks of DNA's genetic code. " 과학 수업에서는 티민과 시토신과 같은 피리미딘이 DNA 유전 암호의 필수 구성 요소라고 설명했습니다. chemistry biochemistry biology compound AI와 채팅어휘 게임독해 연습