derivet

例句：

1. 1. The scientist discovered a new type of derivate from the plant.
   科学家发现了一种来自植物的新类型的衍生物。
2. 2.Derivatives are often used to describe products that have been modified from their original form.
   衍生物通常用来描述经过修改的产品，这些产品是从其原始形态中演变而来的。
3. 3. In chemistry, the term "derivative" refers to any substance that is formed by adding a group of atoms to another molecule.
   在化学中，“衍生物”一词指的是通过向另一个分子添加一组原子而形成的任何物质。