释义 |
脱氧核糖核酸tuōyǎng-hétáng hésuān分子中含有脱氧核糖的一类核酸,存在于细胞核、线粒体、叶绿素、某些细胞的细胞质以及某些病毒和噬菌体中,是储藏、复制和传递遗传信息的主要物质基础。{deoxyribonucleic acid (DNA); nucleic acid containing deoxyriboses in its molecules, found in nucleuses, mitochondria, chlorophyll, the cytoplasm of certain cells, and some viruses and bacteriophages. DNA is a major material base for storing, reproducing and transmitting hereditary information.} |