true polymers

例句：

1. 1. The discovery of new materials has revolutionized the field of polymer science.
   新材料的发现已经彻底改变了聚合物科学领域。
2. 2. Polymers are used in a wide range ofapplications, from building materials to electronics.
   聚合物被用于广泛的应用中，从建筑材料到电子产品。
3. 3. The study of polymersis essential for understanding the properties of materialsand developing new technologies.
   研究聚合物对于理解材料的性质和开发新技术至关重要。