Journal of Northwest University(Natural Science Edition) 2007 Issue 6 The principle and application of magnetic fabric to paleocurrent estimation of drilling cores

The principle and application of magnetic fabric to paleocurrent estimation of drilling cores
DENG Xiu-qin;LIU Xin-she;HUI Xiao;Guo Zheng-quan;Huang Jin-xiu

..............page:896-900

Crystal habits and growing environment of jadeits and quality of the Fei-ts'ui
LIU Yang-jie

..............page:893-895

The method and practice on extracting of the mineralization alternation information with ETM image in the northern marginal mineralization belt of Chaidamu Basin
KANG Gao-feng;LIU Chi-yang;WANG Yong;WANG Ya-hong;L(U) Lu-shi

..............page:887-892

A study on characteristic of water quality and protection countermeasure in the unnatural water surface
GAO Rong;LIU Xiang;WANG Zhi-ying;XUE Xiao-xuan;WANG Ping;HE Yan-xin;WANG Ya-hong

..............page:940-944

A study on decoloration efforts of printing and dying wastewater with the porous metal filter material
SHEN Li-na

..............page:945-947

On the F. Smarandache function and the k-power complements
ZHAO Hong-xing

..............page:948-951

The analysis of characteristics of off-farm population spatial auto-correlation: The case study of Shaanxi Province
LI Tong-sheng;WANG Xia

..............page:935-939

Engineering ethics and development model of area economy
LIANG Jun;LU Guang-qian

..............page:931-935

Analysis of developing tendency of gas accumulation dynamics mechanism
QIN Feng;ZHANG Jin-gong;WU Han-ning;YIN Li-juan

..............page:901-906

Zircon age of Luohansi group in the Northern Qinling and their geological significance
LIU Jun-feng;SUN Yong;ZHANG Hong

..............page:907-911

The analysis of collapsed scenery of Cuihua Mountains
LI Zhao-shu;DING Bin;WANG Tao

..............page:912-916

The analysis of regional competition and countermeasures of international tourism receipts by China
WEI Hai-yan;WU Pu-zhou;LI Nai-wei

..............page:917-920

The way and pattern of urbanization development in loess plateau area during the Qing Dynasty
LIU Jing-chun;XU Xiang-ping

..............page:921-924

The distribution in space of urbancatering and its factors: Xi'an as an example
LIANG Lu

..............page:925-930

On recent developments and history in biotechnologies and bioethics
CLAUDE Debru;YUAN Ming;YAO Lu

..............page:1029-1032

The study of the origin of the probability theory's axiomatization
CHENG Xiao-hong;YANG Jing

..............page:1026-1028

Acute toxicities of 2,4-D (ester) and 2,4-Dichlorophenol to Rana Chensinensis tadpoles
HE Hui;ZHANG Yu-hui

..............page:1022-1025

The influence of strength physical training on some biochemical indicators
ZHANG Jun;WANG Jia-hong;CHEN Dong-pin;ZHANG Wei;XIONG Zheng-ying

..............page:1019-1021

Determination of total saponins in Clinopodium herb from varieces sources by ultrasonic extraction and spectrophotometry
ZAN Li-xia

..............page:1016-1018

The synthesis of methyl 2-(4-nethoxyphenyl) -2-oxoacetate from the ascidian Polycarpa aurata
WANG Cui-ling;LIU Jian-li;SHEN Xiao-li;ZHAO Hong-yan;ZHOU Hua-feng

..............page:1013-1015

A study on adsorption mechanism of nigrosine aqueous by nanometer TiO2 photocatalyst
BAI Bo;ZHAO Jing-lian

..............page:1008-1012

Synthesis and crystal structures of two-dimensional network supramolecular complex { [ Ni (ox) (phen) 2 ] · 5H2 O } n
LIU Yu-ying;ZHU Gang;TANG Zong-xun

..............page:1004-1007

Fluorescence enhancement of β-CD on sodium daidzein-3'-sulfonate
WANG Qiu-ya;ZHANG Zun-ting

..............page:1000-1003

Flow injection chemiluminescent immunoassay determination of IgG using antigen-immobilized capillary column
LI Xiao-xia;LI Yan-qing;SHEN Li-hua;QI Hong-lan

..............page:996-999

The analysis and design of a kind of Brokaw bandgap voltage reference
WANG Xiao-yan;ZHANG Zhi-yong;LU Zhao-gan;ZHOU Hua

..............page:991-995

A colored Petri net based on approach for BPEL modeling and verification
MEN Peng;DUAN Zhen-hua

..............page:986-990

Characteristics of supercontinuum generation in tapered fibers
LIANG Hong;GUO Kai

..............page:982-985

A practicable WTLS handshake protocol
LI bin;WANG Xin-mei

..............page:977-981

Invariant sets and solutions to (2 + 1 ) dimensional quasilinear heat equation
ZUO Su-li;LI Ji-na;HUANG Qing

..............page:974-976

Global structure of a class of quadratic system
WANG Fei;DOU Ji-hong;ZHANG Xiao-li

..............page:969-973

Prediction based on wavelet transformation of the time value sequence in option market
XI Zhen-fei;WANG Li-ping;SONG Guo-xiang

..............page:966-968

Functional separable solutions of nonlinear heat equations
GOU Ming;WANG Li-zhen

..............page:963-965

Partial orders on normal orthogroup
SHAO Yong

..............page:960-962

Boundedness of rough operators on the weighted Herz-Morrey spaces
WANG Xin-ping;ZHANG Li

..............page:956-959

Application of the first order minimum norm robust estimation in height mixed nets
DENG Yong-he;LI Tian-wen

..............page:952-955

Review on my five decades' scientific research and education of structure batony
HU Zheng-hai

..............page:861-868

The investigating progress of novel topological polymers
SHI Qi-zheng;LIU Jian-qiang;WANG Cui-juan;WEN Gui-lin;GUO Chun-yan;WANG Yao-yu

..............page:869-877

Characterization of the molecular conformational changes of urea-denatured α-Chymotrypsin and its folded intermediate by parameter Z in high performance hydrophobic interaction chromatography
GENG Xin-du;LIU Zhen-ling;KE Cong-yu;LI Jian-jun

..............page:879-885

A brief account of the Shaanxi natives' scientific and technological achievements in the Tang Dynasty
WU Yi

..............page:1033-1038

Journal of Guanzhong and its dissemination of western's science and technology
ZHANG Hui-min;YAO Yuan

..............page:1039-1042

Analysis on the articles published in Journal of Northwest University (Natural Science Edition) during the recent 5 years (2002 - 2006)
WANG Rui;YAN Fei;FENG Li;ZHANG Ming;WU Tao

..............page:1043-1047

xue shu dong tai

..............page:878,886,900,906,911,916,930,944,951,959,965,968,985,995,1007

xi bei da xue xue bao ( zi ran ke xue ban ) zheng gao jian ze

..............page:封3