noun🔗Shareピリミジン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"The science lesson explained that pyrimidines, like thymine and cytosine, are essential building blocks of DNA's genetic code. "科学の授業では、チミンやシトシンなどのピリミジンが、DNAの遺伝暗号の重要な構成要素であることが説明されました。chemistrybiochemistrybiologycompoundChat with AIVocabulary GamePractice Reading