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 : "Plastic bottles are made from polymers, which are long chains of smaller molecules linked together. " 塑料瓶是用聚合物制成的，聚合物就像是由许多叫做单体的小分子连接起来的长链。 chemistry material substance 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 : "Plastic bottles are made from polymers. " 塑料瓶是用聚合物制成的。 material substance chemistry science 与AI对话词汇游戏阅读练习
