Methods: MKP 1 gene was transfected into vascular fibroblasts by the classical calcium phosphate coprecipitation technique.
方法：用磷酸钙共沉淀的方法向血管成纤维细胞转染MKP 1的基因；
2
Aiming at combinatorial optimization problems, this paper carries out the following main research work based on EDA. A hybrid EDA is proposed to solve the multidimensional knapsack problems (MKP).