noun 下载 🔗分享 聚合物，高分子。 A long or larger molecule consisting of a chain or network of many repeating units, formed by chemically bonding together many identical or similar small molecules called monomers. A polymer is formed by polymerization, the joining of many monomer molecules. Examples : "The plastic in my school's new chairs is a polymer. " 我学校新椅子上的塑料是一种聚合物，它是由很多叫做单体的小分子连接而成的。 chemistry material substance compound science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 聚合物，高分子。 A material consisting of such polymer molecules. Examples : "The plastic toy was made of a strong polymer. " 这个塑料玩具是用一种坚固的聚合物材料制成的。 material substance chemistry 与AI对话词汇游戏阅读练习
