The types, preparation methods and applications of functionally gradient polymer materials are reviewed, and research progress of gradient polymer materials are illustrated.
本文从高分子功能梯度材料的类型、制备方法和应用等方面，综述了高分子功能梯度材料近年来的研究进展。
The study and application of magnetic polymer materials have been reviewed. Particularly, the classification, preparation methods and research trend of magnetic polymer microspheres are discussed.
概述了磁性聚合物的研究与应用近况，重点讨论了磁性高分子微球的分类、制备方法及其应用，并对磁性聚合物的发展趋势进行了展望。
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