Journal of Northwest University(Natural Science Edition) 2006 Issue 3 Geochemistry and tectonic setting of the Upper Devonian meta-sandstones from the Tianshui Area

Geochemistry and tectonic setting of the Upper Devonian meta-sandstones from the Tianshui Area
XU Jing-gang;DONG Yun-peng;MA Hai-yong;ZHU Tao;WANG Wei

..............page:432-436

The integrated model of assessing traps and its application in the stage of pre-exploration
SHI Bao-hong;ZHANG Yan;KANG Yong-shang;ZHAO Jing-zhou

..............page:427-431

The analysis of movement regularity on homogeneous soil landslide
GU Tian-feng;WANG Jia-ding;LIANG Hui;YUAN Jin-hui

..............page:437-441

Record of deposition-magmatism of Xiangshan Group and the reflection of tectonic environment
XU Li-ming;ZHOU Li-fa;ZHANG Yi-kai;YANG Wen-jing;LU Bin

..............page:442-448

On the skull of leptobos from the Eraly Pleistocene Bajiazui Fauna in Qingyang County, Gansu Province
WANG Jian;XUE Xiang-xu

..............page:449-452

Three methods and their comparison of hydrocarbon resource prediction
ZHANG Dao-yong;ZHANG Feng-hua

..............page:453-456

The research on downhole low frequency vibration for EOR
WANG Rui-fei;SUN Wei;ZHANG Rong-jun;YOU Xiao-jian

..............page:457-460

Sedimentary environment patterns analysis on Shiqianfeng Formation of Upper Permian in southern part of north China
BAI Bin;ZHOU Li-fa;LIU Bin-hui;XIE Qi-feng

..............page:461-466

Tourism regulation index system and planning of historic towns and districts
WANG Xing-zhong;GAO Wan-hui;YANG Xiao-jun;ZHANG Bo;WANG Rong;DONG Jun;MAO Rui;DUAN Zhao-wen;HAN Guang-ming;SHI Jian-ming

..............page:467-472

Ecological footprint evolution and sustainable development diagnosis for Wusu in Xinjiang
CHEN Xiao;L(U) Guang-hui;HE Lun-zhi;WANG Hong-wei;PAN Xiao-ling

..............page:473-476

On the settlement pattern of ancient people mation and the influence of environmental factors on the area of Tourfan from fifth to seventh centuries
WU Hong-qi

..............page:477-480

The method of compiling 3D Map about a district of city based on IMAGIS: An example of Northwest University campus
LIU Wan-qing;SHI Yun;LIU Bo-li

..............page:481-484

Discuss and analysis on the draining rights system
REN Li-ya

..............page:485-488

Evaluation of tourism development in western China: A case study in mountain area of western Sichuan
LI Xiao-xiao;MA Qiu-fang

..............page:489-492

The query system of urban public traffic based on ComGIS
LI Tian-wen;TANG Guo-an;LI Xiang-feng;SONG Guan-fu;WU Lin

..............page:493-496

A study on urban systems engineering: Techniques of evolution, control and game
KOU Xiao-dong;XUE Hui-feng;WU Xiao-jun;GUO Peng;HAN Yue

..............page:497-501

Development of complex number and its early spread in China
SUN Qing-hua;BAO Fang-xun

..............page:502-506

The invention and way of thinking on least squares
JIA Xiao-yong;XU Chuan-sheng;BAI Xin

..............page:507-511

George Green and the solitary wave
WANG Li-xia

..............page:512-516

Degradation and product characterization of polypropylene in supercritical water
ZHAO Si-zhen;GE Hong-guang;CHEN Kai-xun;CHEN Li-hua;MIN Suo-tian

..............page:413-416

A study on the preparation of cotton antibacterial fabrics with nano inorganic composite antibacterial agent
WANG Ya-ping;HUANG Yue-yuan;XIE Jian-rong;YI Jian-hua

..............page:417-419

A study on efficcient somatic embryogenesis and plant regeneration in crownvetch
HAN Xiao-ling;WANG Bing-xue;LIN Xue;JIA Jing-fen

..............page:420-423

Cloning,sequencing and expression of the gene encoded the extracellular domain of ATR
LIU Jian-ling;KONG Qing-bo;SHEN Ye-hua;CUI Yan-tang;ZHANG Yan-ming

..............page:424-426,431

Blind adaptive multiuser detection for asynchronous DS-CDMA system
HU Bing;ZHAO Jian;LI Ping-an;YU Bian-zhang

..............page:369-373

An algorithm of aerial target features identification using MRA-GVFS
YANG Yuan;L(U) Zhen-zhong

..............page:374-376

An improved space-time Lattice decoding algorithm
SU Xin;GU Hua-xi;SUN Yong-jun;YI Ke-chu

..............page:377-380

Service oriented grid infrastructure
WANG Qiang-hua;ZHOU Ming-quan;GENG Guo-hua;XU Ti

..............page:381-384

A localized pyramid decomposition approach for image mosaic
WANG Chang-ying;ZHOU Ming-quan

..............page:385-388

Rank selection nonlinear filter and its optimization
SONG Huang-sheng;ZHAO Xiang-mo;WANG Yang-li

..............page:389-392

Multi-scale edge detection of 3D image based on adaptive threshold
ZHOU Shu-cheng;GENG Guo-hua

..............page:393-397

Research of data access performance optimization based on XML in Web information system
ZHANG Tong;ZHANG Jing;LI Jun-huai

..............page:398-402

A study on Baeyer-Villiger oxidation of cyclohexanone without solvent and phase transformation
ZHANG Min;WEI Jun-fa;SHI Zhen

..............page:403-405,409

Research for Schiff bases of 3-amino-2-oxotetrahydrothiophene
LI Shu-juan;SUN Xiao-hong;LIU Yuan-fa;CHEN Bang;TAO Yan

..............page:406-409

A study on synthesis of 1-substituted-1,2,4-triazolin-5-one by triethyl orthformate method
ZHANG Juan;FAN Xiao-dong;LIU Yi-feng;LI Hua

..............page:410-412

Realization of one dimension discrete wavelet transform based on Mallat algorithm
WANG Ming-xiang;NING Yu-rong;WANG Jin-guo

..............page:364-368

On the vibration in a plane perpendicular to the axis and sound radiation of a cylindrical shell in water by mobility method
SHI Huan-wen;SHENG Mei-ping;SUN Jin-cai

..............page:359-363

Correlation between thrombosis and density
YAN Bi-ge

..............page:356-358,363

The dimension of solution space of linear matrix equations
DAI Shi-xun;LIU Dang-zheng

..............page:353-355

On a congruence of the Euler numbers
YANG Qian-li

..............page:351-352

The topology defined by nonstandard analysis
CHEN Dong-li;MA Chun-hui;SHI Yan-wei

..............page:348-350

Semirings whose multiplicative reduct is inverse semigroup
SHAO Yong;ZHAO Xian-zhong;PAN Xiu-juan

..............page:345-347