
Degree of Approximation of Fourier Series Euler (E,q) Sum Operator 

Xing Xiuqin(Department of Mathematics,Zhangjiakou Teachers College,Zhangjiakou 075028) 

On the Diophantine Equation sum from k=0 to n1([1+(80s+35)k]~r=[1+(80s+35)n]~r) 

Ji Wanhui(Wuzhong Normal School,Wuzhong,751100) 

An Example on Graceful Bipartite Graphs Which Are Not Ordinal Graceful 

Wang Jinchao(Xingji Middle School,Cangxian.Cangzhou, 061021) 

The Change in Conformational Energy of a Lipid molecule under the Influence of an Electrostatic Field 

Song Zhanhai Wang Yifang(Deaprtment of base,Zhangjiakou griultural college Zhangjiakou,075000) 

A Method of Computation of Electric Field in Uniform Motion of Point Electric Charge 

Li Lihua(Hebei Teachers College,Shijiazhuang,050091) 

Relation of Pressure and Height in the Atmosphere Layer 

Wu Haoran(Department of physics,Zhangjiakou Teachers College, Zhangjiakou, 075028) 

Phenyl Group Eletron Effect 

Sun XHong(Zhangjiakou Teachers College,Zhangjiakou,075028)andShen Jianjun (Baoding Public Health School,Baoding,071051) 

Finding Limits of Undetermined Types by Using Equivalent Infinitesimal 

Zhang Yanli(Hengshui Teachers College,Hengshui,053000)andGao Yinzhi (Hebei Education Institute,Shijiazhuang,050091) 

An Explanation of Uncertainty Relation 

Wang Xuiqing(Department of Physics,Zhangjiakou Teachers College, Zhangjiakou ,075028) 

The Formation and Characteristic of Delocalization π Bodn 

Hao Fenshan(Department of Chemistry,Zhangjiakou Teachers College, Zhangjiakou 075028) 

Electric Reducing Reaction of Organic Substance 

Wang YumeiDeparmeml of Chemistry,ZhangJiaKou Teachers College, ZhangJiaKou, 075028) 

The Relation Between Resonance Theory and Molecular Orbital Theory 

Shi Cuizhen(Department of Chemistry Zhangjiakou Teachers College, Zhangjiakou, 075028) 

Applications of the Central Limit Theorem in the Sampling Deductions 

Wang Jinghai Fan Engui(Zhangjiakou Agricultural College,Zhangjiakou,075131) 

How to Bring the Particular Properties of MEMO Fields into Play 

Liu Xiaoli(Department of Mathematics,Zhangjiakou Teachers College,Zhangjiakou 075028) 

An Application Example in the Recursive Technique 

Wang Hongyu Guo Jun(Dept. of Math. .Zhangjiakou Teachers College, Zhangjiakou 075028) 

Absorption Spectrum and Vision 

Shen Jianjun(Boading Public Health School,Boading,071051) 

The Laboratry Preparation of nChloorobutane 

Hao shilling(Department of chemistry,Zhangjiakou teachers college, Zhangjiakou ,075028) 

The Application of Gas Chroma tography 

Qi Heng(Department of Chemistry,Zhangjiakou Teachers College,Zhangjiakou,075028) 

Some Investigations on the Norm of Constrution of Experimental Personnel in Schools of Higher Education 

Wang Wanlin Shen Mingxiu Feng Tianbao(Teaching Afair Section,Zhangjiakou Teachers College, Zhangjiakou 075028) 