Journal of Hebei University(Natural Science Edition) 2007 Issue 2 tou gao xu zhi

tou gao xu zhi

..............page:封3

wo xiao zheng he zi yuan zu jian 4 ge xue bu
he bei da xue dang wei ban gong shi

..............page:封2

Progress of Treatment on Aromatic Compound in Wastewater by Ultrasonic Radiation
LI Zhan-chen;WANG Hong-xia;WU Xue-yi;ZHANG Li-xia;FENG Yong-qiang

..............page:219-224

Fabrication and Research Progress of Ferroelectric/Ferromagnetic Composites
YAN Xiao-bing;LIU Bao-ting;BIAN Fang;YAN Zheng;ZHAO Qing-xun

..............page:213-218

Rules Construction and Implementation in DOM-based Web Information Extraction
YANG Jing-wei;YANG Wen-zhu;GAO Yue

..............page:209-212

Mining of Recognition Rules in GECISM
ZHANG Shou-hua;YI Kai;WANG Zhen-duo;REN Zhi-li;LIU Zhen-peng

..............page:204-208

Design and Realization of a π/4-DQPSK Modulator Based on CPLD
WANG Lan-xun;QIAN Dong-mei;CHANG Tie-yuan;WANG Zhen-chao

..............page:199-203

Conditions for Extraction of Ergosterol of Yeast Cells
YAO Guang-yin;ZHANG Shuang-feng;XIE Zong-liang

..............page:195-198

Observations on the Tarsal Organ, Socket of Trichobothria and Spinnerets of Three Lynx Spiders by Scanning Electron Microscope
ZHANG Jun-xia;QU Ping;ZHU Ming-sheng;SONG Da-xiang

..............page:188-194

Comparative Study on Characteristics of Leaf Morphological Structure of Lespedeza Species in Different Altitudes of Hebei Xiaowutai Mountain
LI Jie;HE Xue-li;LI Jing-xia

..............page:184-187

Analysis of Iron, Zinc, Magnesium in Whole Blood of the Ⅱ Diabetes Mellitus
CUI Meng;SUN Jian-min;SUN Han-wen

..............page:179-183

Comparison of Several Extraction Methods for the Spectrophotometric Determination of Nitrate and Nitrite in Vegetables
CHEN Qiu-sheng;LIANG Shu-xuan;LI Ke;SUN Han-wen

..............page:174-178

Modification of the Hyperbranched Unsaturated Poly(amide-ester) by the Reaction of Double Bond
ZHANG Shu-hua;WANG Su-juan;SHAO Shu-yan;JIANG Chun-yan

..............page:170-173

Off-lattice Monte Carlo Simulation for the Conformation of Single Polymer Chain
ZHANG Zhi-xue;WANG Hai-jun

..............page:166-169

Changes in Water Absorbing of Seedlings of Towel Gourdin Response to Changes in Composition and Concentration of External Solution
ZHANG Su-na;SHEN Shi-gang;SONG Chang-ying

..............page:160-165,198

Synthesis of Blue-long Afterglow Photoluminescent Materials Sr2MgSi2O7:Eu2+,Dy3+ by Gel-combustion Method
ZHAI Yong-qing;MENG Yuan;LIU Yuan-hong;ZHANG Shao-yang

..............page:154-159

Determination of Oligonucleotides Modified Ag Nanoparticle Label with K2S2O8-luminol Chemiluminescence System
LI Zheng-ping;JIA Hong-xia;LIU Cheng-hui

..............page:151-153,173

Numerical Simulation of Temporal Evolution for Ions in Atmospheric Plasmas near the Altitude of 60 km
PANG Xue-xia;ZHAO Shu-min;DENG Ze-chao;LI Xia;LI Hong-lian

..............page:147-150

Influence of Activator on Luminous Ability of Electroluminescence Powder
WANG Wei-ping;LI Zhi-qiang;XU Li-yun;HOU Zhi-qing;WEI Zhi-ren

..............page:143-146

Influence of the Ambient Gas on the Microstructural Properties of Er-doped Nanocrystalline Si Films Fabricated by Pulsed Laser Ablation
ZHOU Yang;LIU Yun-shan;CHU Li-zhi;DUAN Ping-guang;DENG Ze-chao;PANG Xue-xia;WANG Ying-long

..............page:139-142

Construction of Authentication Codes with Arbitration from Unitary Geometry
LI Zeng-ti;CHEN Wei

..............page:137-138

Researches About Yield Plane Figure and Size of Three Kinds of Yield Criterion in Geotechanics
YU Xiao-ya;LI Shu-qi;ZHANG Jian-hui

..............page:133-136

Grey Prediction Model for Influence of Mineral Addition to Mortar Performance
LI Wen-xiu;HOU Xiao-bing;YANG Shao-chong;CHEN Er-zhong

..............page:130-132

Biomechanics Test Results of Unilateral Facetectomy on Thoracic Spinal Stability
DING Wen-yuan;LI Bao-jun;LI Hua;SHEN Yong;DONG Yu-chang;WILLIAM F.SCHRANTZ

..............page:127-129,142

Subideals and Their Properties on Lie Triple Systems
ZHAO Guan-hua

..............page:124-126

Frattini Ideal and Φ-free of n-Lie Algebras
BAI Rui-pu;CHENG Yu;WEI Ke-jia

..............page:121-123

Application of the Grey System Theory in Evaluation of Military Officers' Organizational Commitment
ZHANG Lu

..............page:118-120,126

Some Special Jordan Triple Systems and Their Subideals
DONG Lei;ZHAO Li-na;ZHU Ying

..............page:115-117

Beltrami System with Double Characteristic Matrices and Mappings with Finite Distortion
GAO Hong-ya;WANG Fang;AN Min

..............page:113-114,117