Journal of Xinyang Normal University(Natural Science Edition) 2001 Issue 2 Compositive evaluating consumer level of the average in China by using the method of the membership function and statistics analysis

Compositive evaluating consumer level of the average in China by using the method of the membership function and statistics analysis
liu wan li ; wang jin yan

..............page:163-165

On invariant submanifolds of C-and S-manifolds
zhao pei biao ; jia gao

..............page:159-162

Investment time delay and investment model with time delay
qi chuan da ; li bao hong

..............page:156-158

Asymptotic behavior and blow up of solutions for a class of nonlinear hyperbolic equations with dissipation term
shang ya dong

..............page:152-155，162

Persistence and global stability for nonautonomous predator-prey system with diffusion and time delay
huang de cheng

..............page:148-151

Construction of generalized orthonormal wavelet packets
yang shou zhi ; yang jian wei ; wang li san

..............page:144-147

On 3-connected cubic graphs whose maximum genus attains the lower bound
li de ming ; liu yan pei

..............page:138-143

Fibonacci series and a positive integer solution to an indeterminate equation
yan hui sheng ; yan you xiang

..............page:136-137

The rigs characterized by singular modules
han yang ; wei jun chao

..............page:131-135,151

Nilpotent matrices and nilpotent algebras of lower dimensions
wei jin he ; yao feng ; wang yan ping

..............page:128-130

On criterion for the definiteness of portioned matrices Ⅱ
guo xi juan ; tang shu ying ; song yu xia

..............page:125-127

Integral invariant of Poincaré-Chetaev system
zhao shu hong ; qiao yong fen

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

The calculating law of the logic miniterm and maxiterm
fang tian shen

..............page:170-171

The identification of parameters in circuit system and its treatment method
li xiang ying ; luo wei ; li rui

..............page:172-175

Catalytic synthesis of dibutyl adipate with sodium bisulfate
yu shan xin ; ding liang zhong ; wen rui ming

..............page:176-177

Catalytic synthesis of butyl chloro acetate with Tin chloride pentahgdrate
zhang yu xia ; xue ling fen

..............page:178-179

Eliminating the interference of Au3+、Hg2+ with the NaNTU in the identification of Tl3+ using Rodamine B
ma wan shan ; liu de gong ; xu chun zuo ; liu zuo

..............page:180-181

Determination of trace copper by spectrophotometry with absorbent cotton enrichment
bai li ming ; chen wei ; zhao zuo ping

..............page:182-183,200

Determination of properties of thermal energy storage of Na2WO4 for solid-solid phase transition
liu hua ting ; wu ke zhong

..............page:184-185

Effects of vacuum infiltration treatment on leaf surface structure in Brassica campestris
xia shuang mei ; zhang jin ; wang xin e ; gao zhen feng ; zhang guang hui

..............page:186-188

Study on biology and domestication of Auricularia polytricha in Zhengyang area
lu dong sheng ; yang hua

..............page:189-191

studies on freshwater fish fauna of forest stream in Hainan island
li hong jing ; zhang feng rui

..............page:192-194

Study on basic histopathology of kidney in trionyx sinensis ZHAO Wan-peng
zhao wan peng

..............page:195-197

The relation between the body length and the scale radius of the Megalobrama Skolkovii in the Nanshui reservoir
cao li wen ; zhao jun ; li hong jing

..............page:198-200

The analyses of nutrient components of Formica japonica Mottschulsky and effects two dehydration on their activities of SOD,POD and CAT
liu chan min ; jiang ji hong ; feng zhao jun ; lian zhen min ; wang qi rui

..............page:201-203

The Spatial structural features of south Henan's economic support system
chen yan guang ; luo jing

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

Methods of characterizing urban land-use form using fractal dimension
liu ming hua ; chen yan guang

..............page:209-213,219

Experimental methods of geographical researches:from modeling material objects to computer simulation
chen yan guang ; wan nian qing

..............page:214-219

Discussing the emotion special promotion of tourism productions and services
dan wei dong ; xu qiu hong

..............page:220-222

Dynamic response analysis of mutual move damping system of a building and its equipments
lu lei ; chen yu ping ; he yan

..............page:223-225

Study on the preparation of active carbon with peanut shell
yang xing kun ; li yin huan

..............page:226-227，230

Feedback and self-adaptive interaction for WWW-based distant courses
li rui ; wan nian qing

..............page:228-230

The realization of a C/S and B/S-model-based campus Management information system
wang da peng ; wang bing wen ; liu jian hua

..............page:231-233

The cause and countermeaure of CATV's signal funnel
zheng li kun ; li chang geng

..............page:234-235

Water-borne Pathogens: characteristics, ecologies and their hazards
gao yun ; yu guo zhong

..............page:236-240

A high quality and high product cultivate tactics for keng
song shi zhi ; he sheng lian ; duan bin ; fu ding

..............page:241-243

The statistical analysis on article and citation in "Journal of Xinyang Teaehers College (Natural Science Edition)" during 1997-2000
ren zhang jiang

..............page:244-246

hua xue jiao xue zhong xue sheng zi zhu xue xi neng li de pei yang
li yu min

..............page:247-248

gao hong shen jiao shou lai wo yuan jiang xue

..............page:169

hua nan sheng wu duo yang xing bao yu ji hua quan mian zhan kai

..............page:208

zuo tao jiao shou lai wo yuan zuo bao gao

..............page:240

sheng ji ke yan xiang mu jie shao

..............page:封二