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Journals   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Journal of Northwest Normal University(Natural Science)
1001-988X
1999 Issue 2
zhong guo gao xiao zi ran ke xue xue bao yan jiu hui shi fan yuan xiao fen hui yi jie er ci li shi hui zuo xue shu nian hui zhao kai
..............page:封二
gan su sheng gao xiao qi kan yan jiu hui ping chu can jia quan guo you xiu gao xiao zi ran ke xue xue bao ji jiao yu bu you xiu ke ji qi kan ping bi de b lei xue bao
..............page:54
gao deng xue xiao hua xue xue bao jin ru sci
..............page:38
zhong guo gao deng xue xiao zi ran ke xue xue bao yan jiu hui hui yuan chen hao yuan deng 3 wei bian shen bei tui jian wei gong cheng yuan yuan shi hou xuan ren
..............page:38
Recent advance of diterpene alkaloids in Aconitum plant
Gao Liming;Zheng Shangzhen;Shen Xuwei
..............page:109
Reformation and development of VTR format and technical characteristics
Yang Xiaohong;Liu Zhong
..............page:103-108
Studies on the synthesis and biological activity of 1,6-diaroyldithiohydrazodicarbonamide derivatives
Liu Baojian;Wei Taibao;Zhang Youming;Gao Liming;Wang Xiuchun;Yang Suyou
..............page:101-102
Automatic parallelization of SPMD program
Feng Baiming;Xiao Li;Kuang Zhengqian;Kang Jichang
..............page:10-14
The existence of nonnegative solutions of a kind of nonlinear ordinary differential equations
Yan Rui;Xi Jinhua
..............page:6-9
A formula of integration by parts for Kurzweil integral
Li Baolin
..............page:1-5
Ring of generalized power series and Morita duality
Liu Zhongkui
..............page:99-100
Balancing organic redox equations using algebraic method
Wang Jinxian;Zhang Yumei;Hu Yulai
..............page:95-98
Mathematical modeling and enhancing diathesis of undergraduate
Liu Xinsheng;He Xigang
..............page:91-94
Developing trend of mathematics curriculum and personal thinking
Fu Min
..............page:87-90
Change mathematics educational thoughts and further reform on mathematics teaching
Zhang Dingqiang
..............page:82-86
Strategic and regional choice of the development of school physical education facing the 21st century in the northwestern minority autonomous regions
Lu Pingsheng;Wei Zhengguang;Xiong Zhenqiang;Li Baosheng;Yuan Mingyu
..............page:75-81
The inexistence of the purely gravitational longitudinal waves under D-H condition
Qing Xin
..............page:39-43
Circuit transformation method from Op-Amp based active RC circuits into CFA based active RC circuits
Yang Zhimin
..............page:31-38
The application of GM(1,1)to the study about feasibility
Liu Jun;Yao Jun
..............page:26-30
Analysis of dynamic input-output process based on fund-lag and output-advance
Ding Jingzhi
..............page:22-25
A new index of risky measure
Ma Guoshun
..............page:19-21
The database management in a new vacuum coating equipment
Hu Xiaohui
..............page:15-18
Region coupling and sectors construction--The development strategic design on Jiuquan Prefecture at century turn
Wang Lucang;Zhang Jie
..............page:69-74
On transcentury development strategy of China's tourist industry
Xiao Xing
..............page:64-68
Pattern construction of tourism development in the contiguous area of Gansu,Sichuan and Qinghai Provinces
Shi Peiji;Li Chen
..............page:58-63
Trends of air microbe in spring in Lanzhou City
Niu Shiquan
..............page:55-57
Community structure and its characteristics of soil protozoa in typical zones of China
Ning Yingzhi;Shen Yunfen
..............page:50-54
Studies on flavone constituents from Polygomum viculare L.
Zheng Xudong;Su Yuezeng;Shen Xuwei;Zheng Shangzhen
..............page:47-49
Spectrophotometric determination of trace selenium in Hedysarum polybotrys by catalyic kintetics
Wang Yali;Hou Jingguo;Zhang Caixia;Ni Gang;Gao Jinzhang
..............page:44-46
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