noun🔗Share核酸 Any acidic, chainlike biological macromolecule consisting of multiple repeat units of phosphoric acid, sugar and purine and pyrimidine bases; they are involved in the preservation, replication and expression of hereditary information in every living cell"DNA and RNA are types of nucleic acid that carry genetic information in our cells. "DNA和RNA是核酸的种类,它们携带我们细胞中的遗传信息。biochemistrybiologychemistrymedicinesciencephysiologyorganismsubstancecompoundChat with AIVocabulary GamePractice Reading