riboside

例句：

1. 1.Riboside is a type of sugar that is found in the nucleus of DNA.
   核糖是一种存在于DNA核心的糖。
2. 2. The riboside in this compound plays a crucial role in the function of the enzyme.
   这种化合物中的核糖在酶的功能中起着关键作用。
3. 3. The study of riboside and its derivatives has led to important discoveries in the field of medicine.
   研究核糖及其衍生物在医学领域取得了重要的发现。