polyubiquitinationWiktionary 原文英美构词拆解polypoly-前缀ubiquitinationubiquitination词干poly-many · polymer词源说明From poly- + ubiquitination.释义名词noun1(biochemistry) The addition of a series of ubiquitin molecules to another protein.同族词相关词 2polyubiquitin·polyubiquitinate