【摘要】 本文概述甲壳质和壳聚糖应用研究的现状，指出要开拓甲壳质和壳聚糖的应用范围必须对其化学结构进行修饰，改善其性能。更多还原

【Abstract】 This paper summarizes study the present on application of Chitin and Chitosan. It points out.that chemical structure modification have become an indispensable to spen up application scope of Chitin and Chitosan.’更多还原