Fdi accumulative effect and use of foreign capital in west china 外商在華直接投資區(qū)位選擇的實(shí)證研究
Private enterprise colony ' s accumulative effect and countermeasure research 民營企業(yè)集群的集聚效應(yīng)及其對(duì)策研究
The high sensitivity and good selectivity were accomplished in the determination of the dopamine due to the selective penetration and the accumulative effect of the . polyglycine membrane 利用聚甘氨酸膜的選擇滲透性和富集作用,研制了高靈敏度和高選擇性的多巴胺生物傳感器。