Jilin Normal University Journal(Natural Science Edition) 2003 Issue 3 The Development and Trend of External Instrument

The Development and Trend of External Instrument
wang hai ping ; wang yan ; wang jian

..............page:123-124

On the Function of Multi- Media Teaching Software in "Teaching Students in Accordance with Their Aptirtude, and Choosing Various Methods From Person to Person"
ma wen bo

..............page:121-122

On Sports Fatigue and Recovery Process
dai yan

..............page:118-120

Construction of Auxiliary Functions for a Class of Second order Linear Variable- time System
kang yong hai ; li ya xin ; mao cheng li

..............page:116-117

The Proof on the Derivative' s Formula (xα) = αxα- 1
yu yan xia ; fan zuo

..............page:114-115

An Elementary Introduction of Mathematical Modeling
chen yong sheng

..............page:112-113

PE Teaching and Art Education
qiu feng ; wang fang

..............page:110-111

Calculation of Buoyant Potential Energy and Spring Velocity of Water Ball
sun shi ; song zhao li

..............page:108-109,113

The Lnuestigation and Study on the Current Situation of our University P. E Teachers Ranks
guo li ping

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

On the Language Art in Maths Class Teaching
yu san ming

..............page:104-105

The Tdeciving Way of Victory:quickness of attack, frimness of defence--Analyzing the final contest between bayi and tianjin women volleyball matches
wang zhi min ; jiang xiu ying

..............page:102-103

The Inter- conversion of the System Partition and Extended Partition
gong hao ; liu yin ping

..............page:100-101

Discussion on Computer Virus
du bao min ; du zuo qiu ; wang jian sheng

..............page:98-99

Exploration on Teaching Reform in Ordinary Physics Experiment
xiao li ; li hai bo ; ji shu qi

..............page:96-97

Quality Education in Automatic Control Principle Teaching
wang feng xian

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

The Spectrophoto Determination for Vitamin C in Tomatoes
geng li wei

..............page:91-92

Discussion on the Classification of Basketball Break- through Skill
cui shu lin

..............page:89-90

Analyze on Electric Potential and Electric- field Intensity in Conductor Cavities of Random Shapes
he hong yu

..............page:86-88

Study on Developing Trend of Choosing Physical Education Teaching Content
song hui jun

..............page:84-85,88

Internet-assisted Teaching and Cultivationof Students' Creativity
xue zhen hong

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

The Javelin CAI Jesson Piece Researches to Manufacture with Practice
zhang zhen feng

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

Synthesis of Iso - amyl Acetate Catalyzed by Solid Superacidic
sui chang qing ; ma yu huan ; liu li ; zuo ying hua ; yang yan yan ; zhang xiao dong

..............page:76-77

Polarization and Magnetization in the Rotating Frame
wang guang de

..............page:74-75

A Fixed Point Theorem for Non- self-mapping in Metrically Convex Metric Spaces
pu yong jie

..............page:15-18

XRD and SEM Analysis on Hot- pressing Al2O3- SiC Nanocomposite Ceramics
zhao xiao wei ; dong li rong ; zhang xiao fen ; xiao li ; li hai bo

..............page:12-14

High Temperature and High Pressure Study of Fe50Ti50 Amorphous Alloys
liu hui lian ; liu yong sheng ; wang zuo cheng ; hua zhong

..............page:10-11,14

Structural Study of Two Species Plant of Glycine's Xylem
zhou bo ; feng yi fu

..............page:7-9

Grazing Ability of Zooplankton Community of the Nanhu Lake Aquatic Ecosystem in Changchun
fang yan ; sun gang

..............page:4-6

Synthesis and Application on Urea- formaldehyde Resin of Benefit to Environmental Protection
cui yun cheng ; wang ping ; che guang bo ; liu chun bo

..............page:19-20,36

Research and Application of Heterogeneous Data Integration Based XML
ye lei ; guo ling ; hu jian hua

..............page:21-23

Study on Relationship between Volcano Earthquake Activity and El Nino Phenomenon
liu wei ; yu yin hui ; yang xue xiang

..............page:24-27

Some Corollaries of Jensen Inequality and Their Applications
lin zuo ; liu wei

..............page:28-30

Preparating Sodium Metasilicate Pentahydrate with Silica
zhang shou cai ; hu bo ; wang dong mei ; liu chun ling

..............page:31-32

Study on the Technology of Al- Li Compositian with Melten Salt Electrolytic Method
zhang ying shan ; wang chang zhi

..............page:33-36

Solution of Uninstall Linux Operating System
jiang li fen

..............page:37-39

Study on Statistic Means of Non- interaction among Particles
zhang ju yuan ; xu hai hong ; liu yang

..............page:40-41

The Present Status and Countermeasures of Water Pollution of Liao River Area in Jilin Province
sun wei ; yang chi yu ; zhang bin

..............page:42-44,53

Determination of Trace Mn in Geain by Oscillopolarography
li yun hui

..............page:45-46

The Interaction between Mixed- ligand Complexes
ren bai xiang

..............page:47-49

The Routes of Folk Custom Tourism Resource Developping Scheme in Gansu Province
liang bo

..............page:50-53

A Note on Solving the Special Solution of the Differential Equation with the Differential Operator
wang xin xin ; zheng bing wen

..............page:54-56

The Distribution and Feature of the Chinese Frontier Port System
zhang guo kun ; zhao ling ; zhang hong bo

..............page:57-59

The Analysis and Designing of the Supervision System of the Agricultural Undderground Latent Water Resources Based on GIS
qin zheng kun

..............page:60-62,64

Angular Velocifry of Rigid Body No Correlative with The Basic Point Being Proved
guo hui cheng

..............page:63-64

A Handy Way to Get Generalized Forces
dong lian zheng

..............page:65-66

Study for Relative Topologies
yang xu ; zhang guo fang

..............page:67-69

Equivalent Resistance of the Semi--infinite Resistors Ladder
wang jian ; wang yan ; hua jie

..............page:70-71

The Application of IP Multicast
liu xiao long

..............page:72-73,75

Pure Submodule of Relatively Hereditary Torsion Theory
zhang li hong ; zhang bing ; wang yan

..............page:1-3