中文摘要：

利用超声波来降解大分子物质,是近几年来国内外研究者关注的热点领域之一。对超声波降解大分子物质的原理及研究现状进行综述,并展望了超声降解的发展前景。

英文摘要：

The application of ultrasound to the degradation of macromolecular substances is a hot domain,which has attracted much attention in recent years.In this article,the theory and the current situation of the ultrasonic degradation of macromolecular substances were summarized,and the prospects of the ultrasonic degradation were also given.