Liao Xue-pin. Preparation mechanism of collagen fiber immobilized tannins and their adsorption behaviors for heavy metal ions[EB/OL]. Beijing:Sciencepaper Online[2005-04-04]. http://www.paper.edu.cn/releasepaper/content/200504-19. 此文件来自 中国科技论文在线 请勿作用于商业用途!