Journal of Northwest University(Natural Science Edition) 2000 Issue 6 quan guo chao lin jie liu ti ji shu xue shu ji ying yong yan tao hui zai wo xiao ju xing

quan guo chao lin jie liu ti ji shu xue shu ji ying yong yan tao hui zai wo xiao ju xing
gao li xun

..............page:527

wo xiao long zhong qing he shu de gan jiao shou rong huo chang jiang xue zhe cheng jiu jiang yi deng jiang
zhang yin ling

..............page:522

quan guo di liu jie da xue hua xue jiao xue yan tao hui zai wo xiao ju xing
gao li xun

..............page:518

shan xi gao xiao 24 zhong ke ji qi kan ying xiang li zui xin pai ming
wang he

..............page:504

di er jie quan guo wu li wu ji hua xue xue shu bao gao hui zai wo xiao ju xing
yang bing qin ; gao sheng li ; wang yao yu

..............page: 492

you ji hua xue jiao shou shi zhen

..............page:547

shui zi yuan yu huan jing ke xue de tan suo zhe hui zuo he jiao shou
xue bao

..............page:封2

zhong shi zai xi bu kai fa zhong de zhi bei sheng tai xue yan jiu ping shan xi zhi bei
li jia jun ; xu xiang ping

..............page:528

A review of Shaanxi Agricultural School and Industrial School in the late Qing dynasty——On the seed of higher industrial education in Shaanxi
yao yuan ; su jin sheng ; zhang hui min

..............page:541-546

A study of economic development environment and strategy of development of the area along Xikang railway
li xiao ling ; yao hong

..............page:537-540

The change of the scenic spot Qujiang
wang shuang huai

..............page:533-536

Establishment of a high efficient regeneration system in Alhagi pseudalhagi
bu huai yu ; jia jing fen ; hao jian guo

..............page:505-508

A study on mass transfer and kinetic properties of self-mixing disk turbine stirred reactor
hao hui zuo ; guo zuo xin ; sun ji xing ; wei yu mei ; zhang fen yan

..............page:501-503

Fourier self-deconvolution and its application in processing of chemical signal
zheng jian bin ; liu hui

..............page:496-500

Polarographic method for determination of glycyrrhizic acid using dual enhancement of both cationic surfactant and oxidant
song jun feng ; su zuo juan ; cheng zhong zhou

..............page:493-495

Syntheses and characterization of N-aryl ferrocene sulfonamides
li ming ; bai yin juan ; lu jun ; ma huai rang

..............page:490-492

Kinetic analysis of thermogravimetric data on complex Cu[2- (COO)C6H4CONH-2-C6H4Cl]2
ren li ping ; zheng xiao zuo ; hu zhen ; hu shu xin ; shi jin chao

..............page:487-489

Stability of Nicholson's model with time-lag
chen si yang

..............page:483-486

The existens and uniqueness of limit cycles for a class plane differential systems
yang you she

..............page:481-482,486

The existence of periodic soclution for linear time-variable singular systems
liang jia rong ; shang li qun ; shang li jun

..............page:479-480

The application of the fuzzy mathematics in color Image enhancement
liu shuo ; qin bao sheng ; zhou ming quan

..............page:476-478

Construction of a neural network classifier
zhang jian bao ; zhao zong tao ; ci lin lin ; chen xiao feng

..............page:473-475

Color-changing problem of chess stones
zuo zuo hong ; guo ming huan ; cui zhi ming

..............page:470-472

Methods for determining the intercalary month in Chinese calendar-making system: a problem of probability
qu an jing

..............page:465-469

Superfical view on population problems and its countermeasures in the converge area of Heihe reservoir
ma jun jie ; yin huai ting ; ma nai xi

..............page:529-532

A p-p recursive reflection formula relative to the offset variety
zhang zhong wei ; ma jin feng ; cheng shun you

..............page:523-527

Mechanism research on uranium mineralization in basalt rock in Suhongtu basin
zuo wei dong

..............page:519-522

The discussion about the compatibility and incompatibility between plume theory and plate theory
gao ming ; sun yong ; chen liang

..............page:514-518

A study on bioaugmenting condition of coke-plant wastewater degradation
lei ping ; guo ai lian ; zhang zhi jie ; nie mai zuo ; chen zuo

..............page:511-513

A technological study on enhancing the extraction rate of astragalus polysaccharids
li hong min ; huang ren quan

..............page:509-510