transcriptaseWiktionary 原文英美构词拆解transcripttranscript词干ase-ase后缀-aseUsed to form the names of enzymes.词源说明From transcript + -ase.释义名词noun1(biochemistry) A polymerase that catalyzes the transcription of DNA to RNA.同族词派生词 2reverse transcriptase·retrotranscriptase