Journal of Northwest Normal University(Natural Science) 2002 Issue 1 Research of classified teaching for new students in colleges and universities

Research of classified teaching for new students in colleges and universities
ren lian xiang ; wang an ping ; yin ke li

..............page:106-107

Progress of rare earth drugs in China
gao jin zhang ; long quan jiang ; yang zuo

..............page:108-111

Using Gerchberg iteration to eliminate edge errors in Fourier transform profilometry
kang xiao ping ; ye er ken jia

..............page:103-105

Concise deduction on the Rutherford scattering formula and the α-particle scattering orbit being one of hyperbola
wang wen zuo

..............page:100-102

The status quo of physical education curriculum in compulsory phase in Gansu Province and its countermeasures
xu shi yan ; zhang guang lin ; zhang jian hua ; guo xiu wen

..............page:94-99

On the formal and material educationa of mathematics
wen jian hong ; song xiao ping ; liu kai feng

..............page:90-93

The value of Olympic mathematics education in new era
sun ming fu ; liu hai ning

..............page:87-89

A research of triangle obstacle standards on the test of physical educational enrolment for colleges and universities
duan hai jun ; chang yi chen

..............page:84-86

The advanced development on the index of landscape ecology using the software in GIS
zhang xiu ying ; meng fei

..............page:81-83

Basin city green space system planning issues
suo an ning ; ju tian zhen ; tian yu jun

..............page:78-80

Discuss on cultivate tourism as a prominent industry in Xiahe County
xiao xing ; zhang lin ; miao hong

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

RAPD analysis of fewness primers in three sheep breeds
yang hong ; li yan

..............page:72-73,86

Study on tissue culture and clonal propagation of Lilium davidii var.Unicolor(Hoog)Cotton and Lilium brownii F.E.Brown ex Miellez
wang gang ; du jie ; li gui ying ; liang wan fu ; xing heng tai

..............page:69-71

A comparative study on carpellary morphology character and ovary anatomy structure of sect. Moutan in Paeonia
zhao min gui ; lian yong shan

..............page:64-68

Effects of Areca catechu L.on gastrointestinal motility in animals
yang ying li ; cheng ; wang hui ling ; si ke zuo

..............page:61-63

Positive periodic solutions for ordinary differential equations in ordered Banach spaces
li yong xiang ; wang zuo

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

Existence of global solutions for first order initial value problems in Banach spaces
wang zhong ping

..............page:6-8

Positive iterative solution of a nonlinear second-order boundary value system
yao qing liu

..............page:9-11,18

Solvability of a multi-point boundary value problem for quasilinear ordinary differential equation
dai zu hua ; ma qiao zhen

..............page:12-15

Asymptotic behavior of solutions of a class of nonlinear reaction diffusion equations
li chuan zhen ; wang rong nian

..............page:16-18

On bivariate conjugate filter and its structure
jin jian ming

..............page:19-25

On metric description of supremum and infimum of the space of fuzzy numbers
wang li ; zhang li guo

..............page:26-27

On the strong coloring of graphs
zhang zhong fu ; liu lin zhong ; wang jian fang ; yuan jin jiang

..............page:28-29

Direct sum decomposition of type 2 χ-C1 modules
yang shi zhou ; wang xiao lin

..............page:30-31

T-semigroups
deng ming xiang ; deng xiao jun

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

Constructing of the NOW based on LINUX
wang xiao niu ; feng bai ming

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

Choosing feature-block for the stitching of the overlapping images
wang yu zhen

..............page:38-40,57

Microcomputer application in the analyzing of metal rupture and metal defect -The research of MFAS V1.0 and MFAS V1.0 software
wang yin zuo ; li shu zhong ; yang hong wu

..............page:41-44

Realize PWM with programmable logic device
ma sheng qian

..............page:45-47

Study on the electrochemical of rare earth with bromopyrogal-red and its analytical application
chen hong ; zhu liang ; kang jing wan ; mo zun li ; gao jin zhang

..............page:48-50

Effects of sodium diphenylamine sulfonate on the B-Z oscillating reaction
li qi zhi ; liu xiu hui ; ren jie ; yang hua ; yang wu ; gao jin zhang ; deng hua ling

..............page:51-54

Perturbation of urine on oscillating chemical system
ren jie ; yang wu ; liu xiu hui ; yang hua ; li qi zhi ; gao jin zhang

..............page:55-57

Studies on pollen morphology of Ruppiaceae
sun kun ; ma rui jun ; yang yong li

..............page:58-60,63

Study on sport for the aged
wang run ping ; ren han

..............page:112-116

zhi xie
xi bei shi fan da xue xue bao bian ji bu

..............page:封三