Journal of Xinyang Normal University(Natural Science Edition) 2007 Issue 1 Permanence of a Kind of Stage Structured Predator-Prey System

Permanence of a Kind of Stage Structured Predator-Prey System
CAI Li-ming

..............page:10-13,77

A Congruence on the Sandwich Semigroups TE(X,Y,θ)
ZHAI Hong-cun;HOU Yun-shan

..............page:6-9

The Quasi Coxeter Elements of Type An and Cells in Weyl Group
LIU Jia-chun;TANG Xiu-fang

..............page:1-5

The Study on Controlling the Experimental Conditions of Urban Wastewater Treatment by a Hybrid Oxidation Ditch
ZHANG Kui

..............page:96-98,108

Spectroanalysis of Picture Signal for Color TV
ZHANG Wei-hu;YANG Yan-ning;ZHANG Fu-chun;ZHANG Zhi-yong

..............page:99-101

Multilevel Security System Based on POCS Algorithm
GUO Jian-tao;WANG Lin

..............page:102-104

A Web Pages Near-replicas Detection Algorithm Based on Noise Reduction
LV Zheng;CHEN Kan

..............page:105-108

Reference Land-Value GIS System Based on Shortest Path and Sample Point
YI Hua-rong

..............page:109-112

Recent Development and Applications of Chemiluminescence Analysis
WANG Cheng-quan;WANG Li;MU Hai-bei;WANG Hui;LIU Yan-ming

..............page:124-128

Misunderstanding and Countermeasures in High-speed PCB Design
WANG Xiu-jie;ZHOU Sheng-hai

..............page:120-123

Nonlinear Finite Element Analysis of HPPC Beams
ZHANG Bo;YOU Qi;ZHAO Shun-bo

..............page:116-119

The Test about the Effects of Magnetizing Water on Cement Reactivity
XIONG Rui-sheng;YAO Qing-zhao;YI Qiu-Ling

..............page:113-115

Kinetic Spectrophotometry Determination of Trace Oxalate Based on Its Inhibitory Effect in Mn(Ⅱ)-Hydrogen Peroxide Methyl-Purple System
LV Yan-yang;SUN Jun-yong;SHANG Shun-ying

..............page:93-95

Spectrophotometric Determination of Quinidine by Charge-Transfer Reaction with Micelle-Sensitized
TANG Qing-hua;LI Gui-hua;LIU Quan-wen;CUI Xu-zhong

..............page:90-92

Fading Spectrometric Method for the Determination of Hydrogen Peroxide with Acid Chrome Blue K Using Hemoglobin as Catalyst
CHEN Ya-hong;ZHANG Bao-dong;TIAN Feng-shou;LI Li-hua

..............page:86-89

Color Reaction of 2-(4-Chloro-2-phosphophenylazo)-7-(2,4-dichlorophenylazo)-1,8-dihydroxy-3,6-naphthalene sulfonic Acid with Bismuth and Its Application
LIU Ying-xuan;LIAO Chun-yan

..............page:83-85

Study on Flow Inject Chemiluminescence System of Luminol-DMSO-NaOH
XU Hong

..............page:78-82

A Study of Cyanide Detection by Fluorescence Anisotropy
GUO Peng;ZHAI Qiu-ge;CHEN Dong-hui;LIU Yan-ming

..............page:74-77

Preparation and Gas-sensitivity of Ultra-fine Nd-dopedzinc-oxide Powders
FENG Xun;LIU Si-yin;CHEN Rui-zhi;HAN Xiao

..............page:70-73

Preparation of Nanosized ZnSnO3 Powders and Its Gas Sensitivity Properties to Cl2
DU Hui;NIU Xin-shu;JIANG Kai

..............page:66-69,95

Electrochemical Study on the Corrosion Behavior of X70 Steel in Acid Solutions with SO2
GUO hong;HE Xiao-ying

..............page:62-65

The TPR Research of Ultrafine Fe2O3 Prepared by Microemulsion
SU Yun-lai;WANG Hua;GUAN Xin-xin;ZHENG Xiu-cheng;GUO Yi-qun

..............page:57-61

Research of Urbanization and Ecological Transition of Low-developed Area in the Middle Part of Our Courtry
LIU Ming-hua;ZHOU Jin

..............page:52-56

The Properties of AM-compact Operators
WANG Shao-xin;CHEN Zi-li

..............page:14-16

A Study of Analytical Potential Energy Functions for higher Excited States of BH
ZHU Zun-lue;LIU Yu-fang;SUN Jin-feng

..............page:17-18,24

The Accurate Equilibrium Internuclear Separation,Dissociation Energy and Harmonic Frequency for the State A1Σ+u of Dimer 7Li2
SHI De-heng;WANG Lin;WANG Dong-chen;DAI Qi-run;ZHANG Dong-ling

..............page:19-24

Analytical Potential Energy Function of the Ground State (X3Σ-g) of O2 Molecule
XIONG Bao-ku;WANG Dong-chen;DAI Qi-run;WANG Lin;ZHANG Dong-ling;CHEN Jing-dong;SHI De-heng

..............page:25-28

Generalized Stefan-Boltzmann's Law of the Arbitrarily Accelerating Non-stationary Black Hole with Electric Charges
DENG De-li;MENG Qing-miao

..............page:29-31

Magnetism and Crystalline Electric Field Simulation of Kondo Compound Ce2CuxNi1-xGe6
LU Qing-feng;LI Yu-shan;LU Ying

..............page:32-34

A Study on the Chemical Components of Volatile Oil of Piper Wallichii in Guizhou by GC-MS
CHEN Qing;ZHANG Qian-Jun

..............page:35-37

Preliminary Geochemical Study of the Peleoenvironment of the Jiangbei Conglomerate——A case study for the Youxi Profile of the Jiangjin
XIA Kai-sheng;XIE Shi-you;HE Duo-xing;SHEN Li-cheng;LI Jun-yun

..............page:38-42

Apply of Markov Chains to Predict Occurrence Area of Dendrolimus punctatus
JIA Chun-sheng

..............page:43-44

The Photosynthetic Characteristics in Leaves of Malana oleifera Seedlings
ZHANG Guang-fei;SU Wen-hua;LU Shu-gang

..............page:45-47,56

Select the Strain of High Output of PHB
QI Hong-bing;CHEN Jun

..............page:48-51