1. Conclusion Medical Chitosan to be used for prevent postoperative adhesion before closed up the incision was effective and it was ideal biotical material for prevent postoperative adhesion.
   预防肠粘连的发生几丁糖是一种理想的生物材料，值得推广应用。【关键词】几丁糖；妇科手术；
2. Apart from its good surface activity,high quantity of Hexadecane and burning property,the biotical surface active agent also has a more extensive source,higher economic and market effects.
   表面活性剂除了具备优良的表面活性、较高的十六烷值和燃烧性能外,其来源更为广泛,经济性能、市场性能也更好,同时表面活性剂还是一种清洁的、环保的生物能源,具有优良的可再生性和降解性;

声明：以上例句、词性分类均由互联网资源自动生成，未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。