Each nucleotide consists of a ribose sugar, phosphate group and nucleotide base.
每个核苷酸由核糖、磷酸基团和核苷酸碱组成。
日常生活医学科普
Think of DNA's structure as a ladder whose rungs are made up of different bases and sides as sugar – phosphate.
把 DNA 的结构想象成一个梯子,阶梯是由不同的碱基组成的,两边是糖-磷酸。
英语百科
Sugar phosphates
Sugar phosphates (sugars that have added or substituted phosphate groups) are often used in biological systems to store or transfer energy. They also form the backbone for DNA and RNA (DNA having two sugar molecules, and RNA having just one).