nu.cle.o.side
n.(名词)Any of various compounds consisting of a sugar, usually ribose or deoxyribose, and a purine or pyrimidine base, especially a compound obtained by hydrolysis of a nucleic acid, such as adenosine or guanine.核苷:由糖,通常是核糖或脱氧核糖和嘌呤或嘧啶基组成的化合物,尤指从核酸水解中获得的化合物,如腺嘌呤核苷或鸟嘌呤