1000-5854
2001 Issue 4
How to Start a GIS Project Using ARC/INFO
sun yu mei ; hu wen liang
sun yu mei ; hu wen liang
..............page:530-532,548
The Definition of the Attractived Region of the Main City in Hebei Province
zhang yi wen ; gao xin fa ; rong mei na ; liu rui ping
zhang yi wen ; gao xin fa ; rong mei na ; liu rui ping
..............page:533-536
Contributing Factors and Countermeasures for Desertification in Bashang Plateau,Hebei Province ——Illustrated by Fengning,Guyuan and Zhangbei County
dong shuo ; gao xin fa ; hu yin cui
dong shuo ; gao xin fa ; hu yin cui
..............page:537-542
An Essay on the Exploration and the Construction of the Ecological Environment in the Mengshan Mountains Area
shen hong yuan
shen hong yuan
..............page:543-546
A New Idea for Implement the Sustainable Development Strategy Review A New Book:Clean Production and Controlling Sustainable Development
hu wen liang ; liang rong ling
hu wen liang ; liang rong ling
..............page:547-548
..............page:549-552，555
..............page:553-555
Statistical Analysis of Quotations and Authors from Journal of Hebei Normal University(Natural Science Edition)1996-2000
chai jian ; qiu li
chai jian ; qiu li
..............page:556-560
The Solvability of Singular Integral System in Real Clifford Analysis
cao nan bin ; qiao yu ying ; wang li li
cao nan bin ; qiao yu ying ; wang li li
..............page:421-426，444
The Hypermonogenic Function in Complex Clifford Analysis and Its Properties
zhang yan hui ; qiao yu ying
zhang yan hui ; qiao yu ying
..............page:427-431
The Cauchy Problem for a Hyperbolic Equation of Second Order
li xiu min ; qiao yu ying
li xiu min ; qiao yu ying
..............page:432-435，437
Stress Environment Hormone ABA Signal Transduction and Its Regulatory Control
li yun yin ; shang zhong lin ; li jian hua
li yun yin ; shang zhong lin ; li jian hua
..............page:526-529
Study on the Tissue Structure Changes of the Seminiferous Tubules in the Testis of the Rat with Aging
wang xiao yun ; zhang jian ; zhang guo hong ; han guang cun ; zou hua
wang xiao yun ; zhang jian ; zhang guo hong ; han guang cun ; zou hua
..............page:522-525,529
Histology Study of Jejunal Goblet Cell in Different Months Rat
wang li ; ge ting yun ; zou hua ; zhang jian ; li jian
wang li ; ge ting yun ; zou hua ; zhang jian ; li jian
..............page:517-521
Progess of Study on Transfer of Useful Gene from Leymus to Common Wheat
li guo liang ; zhao mao lin ; ge rong chao
li guo liang ; zhao mao lin ; ge rong chao
..............page:512-516
Recent Progress in Study of Organic Aerogel
li ji hui ; hu jin song
li ji hui ; hu jin song
..............page:506-511
Photometric Analysis of Trace Cobalt
yan jun ying
yan jun ying
..............page:501-505
Polymers with Various Structure Prepared by Atom Transfer Free Radical Polymerization
yuan jin lei ; yao ning
yuan jin lei ; yao ning
..............page:496-500
Calculation and Analysis of Bond Valence of Transition Metallic Halide and Car-boxylate Cluster Compounds
wu yu fei ; wu jian jun ; shi ping le ; qi xiu ju ; yan jiang min ; dong lan
wu yu fei ; wu jian jun ; shi ping le ; qi xiu ju ; yan jiang min ; dong lan
..............page:493-495
Synthesis and Characterization of Ammonium 9-molybdate Manganese Heteropoly Salt with Waugh Structure
yuan hua ; liu wei ; huo guo yan ; sun han wen
yuan hua ; liu wei ; huo guo yan ; sun han wen
..............page:490-492
Thermogravimetry Study of the Lifetime of Azithromycin
zhang li jun ; pang jing xuan ; bai ji hai
zhang li jun ; pang jing xuan ; bai ji hai
..............page:488-489
Study on Excitation Source of the Flame-arc Atomic Emission Spectrometry
yan dong qing ; yang yong lin
yan dong qing ; yang yong lin
..............page:485-487
Synthesis of 1-o-hydroxy-benzoyl-4- (o-nitrophenyl)-acylthiosemicarbazide and Study on the Complexation of the Acylthiosemicarbazide with Metal Ions
xing wen ru ; tang yu feng ; liu wen min ; yao xing zhi
xing wen ru ; tang yu feng ; liu wen min ; yao xing zhi
..............page:482-484
Synthesis of Li3-2xZnxPO4 by Citrate Sol-Gel Method and Its Ionic Conductivity
jia mi ying ; song xiu qin ; chai yu jun
jia mi ying ; song xiu qin ; chai yu jun
..............page:479-481,484
Study Solving Computer Algebra Problem Method in Engineering Calculate
cheng ru zhen ; liu hong zhong ; zhang yi
cheng ru zhen ; liu hong zhong ; zhang yi
..............page:453-454
The Upper and Lower Approximations of Fuzzy Sets in a Group
wang li ; bi quan qi
wang li ; bi quan qi
..............page:450-452
Grey Congruence Relations of Groups
qiao bing wu
qiao bing wu
..............page:447-449
A Note on Classification for Nonoscillatory Solutions of Unstable Type Functional Differential Equations
wu shu hui ; liu zhao shuang
wu shu hui ; liu zhao shuang
..............page:436-437
Convergence Theorems in Superspaces
chen ai jiang ; gao hui
chen ai jiang ; gao hui
..............page:438-440
The Inversion of Asymptotic Power Series
ma er jun ; zhang yong ming ; li xiu chun
ma er jun ; zhang yong ming ; li xiu chun
..............page:441-444
A Note on Free Polygon Enumeration
kang xiu li
kang xiu li
..............page:445-446，449
Simple Discuss of Electric Current Problem in Electric Circuits
li yu xian ; yang lian xiang
li yu xian ; yang lian xiang
..............page:477-478
Light-cone Methods in Quantum Chromodynamics
tang shu ; xu yuan
tang shu ; xu yuan
..............page:473-476
..............page:470-472
..............page:468-469，472
Study on Fuzzy Fault Tree Analysis and Its Application
hou fu jun ; xiao gui ping ; yang shi ping
hou fu jun ; xiao gui ping ; yang shi ping
..............page:464-467
Study on the Laws of Propagation of Short Fatigue Crack
wang zan zhi ; huang yi ; shi sheng liang ; wang wan zheng
wang zan zhi ; huang yi ; shi sheng liang ; wang wan zheng
..............page:459-463
Based on ASP to Implement Science and Technology Inquire System of Network
yu hua long ; han guang cun ; liu zhi li ; han lai ping
yu hua long ; han guang cun ; liu zhi li ; han lai ping
..............page:455-458