..............page:40-41,49
Research progress on regioselective hydrosilation
wang tao ; feng sheng-yu; zhao jing; zhang zhen-duan(school of chemistry and chemical engineering; shandong university; jinan 250100; china; deparmem of chemical engineering; shijiazhuang vocational technology institute; shijiazhuang 050081; china; shen county normal college; shandong 252400; china)
..............page:23-26
Synthesis of HNIW from TADBIW
lu lian - ying ; ou yu - xiang ; ci li - jie ; wang jian - long( chemistry department; shijiazhuang teachers college; shjjiazhuang 050081; china; school of materials science and engineering; beijing institute of technology; beijing 100801; china)
..............page:4-8
..............page:42-44,49
..............page:27-30,33
..............page:21-22,26
Saving the password to the program
cui yi-bin; he qi(dean s office; hebei institute of industrial vocational technology; shijiazhuang 050091 ; china; department of physics; hebei normal university; shijiazhuang 050091; china)
..............page:34-36
..............page:63-65,73
..............page:53-55,69
..............page:11-12,18
The types of ecological systems and perspective analysis of the Hutuo River wetland
zhao xu-yang; li zhao-yang ; gao zhan-guo ; xing shu-bin(the environmental science research institute; shijiazhuang teachers college; shijiazhuang 050801; china; the rivermouth and coast research institute; hua dong teachers university; shanghai 200062; china; hebei environmental science research institute; shijiazhuang 050801; china)
..............page:45-49