释义 |
nu·cle·o·sid·ase \ˈn(y)üklēəˌsīˌdās\ noun (-s) Etymology: International Scientific Vocabulary nucleoside + -ase 1. : an enzyme that promotes the hydrolysis of a nucleoside 2. : a phosphorylase that promotes reversibly the reaction of a nucleoside with phosphate forming a base and a phosphate of ribose or deoxyribose — called also nucleoside phosphorylase |