As a class of important biomedical functional materials, polymeric hydrogels have a great potential applications in drug delivery system, cartilage scaffold and the encapsulation of living cells.

• 摘要作为一类重要的医用功能，高分子水凝胶可望在药物控释、软骨支架构建、活性细胞封装等方面获得广泛应用。