uridine

例句：

1. 1. Uridine is an important nutrient for birds and other animals.
   鸟苷是鸟类和其他动物的重要营养物质。
2. 2. The study of uridine metabolism has led to new insights into the function of the human body.
   对鸟苷代谢的研究为了解人体功能提供了新的见解。
3. 3. Uridine is a compound found in many foods, including vegetables and fruits.
   乌苷是一种存在于许多食物中的化合物，包括蔬菜和水果。