In this paper the ion replacement kinetics process of Alginate Chitosan Alginate(ACA) and the mutual replacement process of Calcium Alginate(A Ca) and Alginate Chitosan Alginate Calcium(ACA Ca) gel beads for Pb 2+ are studied by mobile boundary model.
用动边界模型描述了海藻酸 壳聚糖 海藻酸 (ACA)离子取代凝胶对 2价离子的取代动力学过程 。
Wei Wei,by mild means of narration,takes great pain to build up the life course and devotes herself to explore the awkward living predicament in her novellas which are,in the Age of Lusts,the reflection and understanding of the very nature of life existence,and are the query of the ways of life.
魏微的小说以温和的叙事苦心经营生命历程、执著揭示生存困境,是对欲望时代生命存在本质的沉思与理解,也是对欲望时代生存方式的质疑。
