Z-DNAWiktionary 原文英美构词拆解Z词干+DNA词干词源说明From Z + DNA. From zigzagging of the zigzag configuration DNA.释义名词noun1uncountableA configuration of DNA in cells, left-hand twisting double helix, that takes up a zigzagging form due to the natural right-hand twisting tendency of DNA.2countableA DNA helix in such a configuration.同族词相关词 5DNA·A-DNA·B-DNA·H-DNA·Z-RNA