0455-2059
2012 Issue 2
Effects of organic pollutants on apoptosis of MCF-7 cells and the mechanism thereof in Lanzhou reach of the Yellow River
DING Guo-wu~1;WEI Yan-ping~2;NIU Jing-ping~1;DUAN Rong3;WU Xiao-qin~4 1.School of Public Health;Lanzhou University;Lanzhou 730000;China 2.First Hospital of Lanzhou University;Lanzhou 730000;China 3.Qingpu Center for Disease Control of Shanghai;Shanghai 201700;China 4.Gansu Provincial Center for Disease Prevention and Control;Lanzhou 730000;China
DING Guo-wu~1;WEI Yan-ping~2;NIU Jing-ping~1;DUAN Rong3;WU Xiao-qin~4 1.School of Public Health;Lanzhou University;Lanzhou 730000;China 2.First Hospital of Lanzhou University;Lanzhou 730000;China 3.Qingpu Center for Disease Control of Shanghai;Shanghai 201700;China 4.Gansu Provincial Center for Disease Prevention and Control;Lanzhou 730000;China
..............page:90-96
Retrieval of aerosol optical depth in spring over Lanzhou based on the BRDF correction
FENG Jing-jing;CHEN Yan;ZHANG Wu;ZHANG Xing-hua;SHI Jin-sen; ZHANG Bei-dou;HUANG Jian-ping Key Laboratory of Semi-arid Climate Changes with the Ministry of Education;School of Atmospheric Sciences; Lanzhou University;Lanzhou 730000;China
FENG Jing-jing;CHEN Yan;ZHANG Wu;ZHANG Xing-hua;SHI Jin-sen; ZHANG Bei-dou;HUANG Jian-ping Key Laboratory of Semi-arid Climate Changes with the Ministry of Education;School of Atmospheric Sciences; Lanzhou University;Lanzhou 730000;China
..............page:62-67,74
Positive solutions to semipositone higher order singular nonlocal boundary value problems
SHEN Wen-guo Department of Basic Courses;Lanzhou Polytechnic College;Lanzhou 730050;China
SHEN Wen-guo Department of Basic Courses;Lanzhou Polytechnic College;Lanzhou 730050;China
..............page:97-100,105
Downscale projection of climate change scenarios in the source region of the Yangtze river
ZHANG Xiao-wen~1;YAN Ling~2;ZHANG Shi-qiang~2 1.College of Resource Environment & Urban and Rural Planning;Lanzhou University of Finance and Economics; Lanzhou 730020;China 2.State Key Laboratory of Cryospheric Science;Cold and Arid Regions Environmental and Engineering Research Institute;Chinese Academy of Sciences;Lanzhou 730000;China
ZHANG Xiao-wen~1;YAN Ling~2;ZHANG Shi-qiang~2 1.College of Resource Environment & Urban and Rural Planning;Lanzhou University of Finance and Economics; Lanzhou 730020;China 2.State Key Laboratory of Cryospheric Science;Cold and Arid Regions Environmental and Engineering Research Institute;Chinese Academy of Sciences;Lanzhou 730000;China
..............page:29-35
..............page:141
Geological characteristics and genesis of Zhahe gold deposit in western Junggar,Xinjiang
XIN Cun-lin;SUN Xian-hui;CHEN Shi-wei;DU Wei-dong;WEI Ming School of Geography and Environment Sciences;Northwest Normal University;Lanzhou 730070
XIN Cun-lin;SUN Xian-hui;CHEN Shi-wei;DU Wei-dong;WEI Ming School of Geography and Environment Sciences;Northwest Normal University;Lanzhou 730070
..............page:48-52
Analysis of Kongtong mountain tourist climate and human comfort in Pingliang,Gansu province
DANG Bing;ZHANG bo-kai;LI Jia-yun;WANG Shi-gong;SHANG Ke-zheng Key Laboratory of Arid Climate Change and Disaster Reduction of Gansu Province;School of Atmospheric Sciences;Lanzhou University;Lanzhou 730000;China
DANG Bing;ZHANG bo-kai;LI Jia-yun;WANG Shi-gong;SHANG Ke-zheng Key Laboratory of Arid Climate Change and Disaster Reduction of Gansu Province;School of Atmospheric Sciences;Lanzhou University;Lanzhou 730000;China
..............page:75-79
Analysis of the nonlinear dynamics in a single-degree-of-freedom spur gear pair system
SU Cheng;HUANG Zhi-dan School of Mechanical Engineering;Lanzhou Jiaotong University;Lanzhou 730070;China
SU Cheng;HUANG Zhi-dan School of Mechanical Engineering;Lanzhou Jiaotong University;Lanzhou 730070;China
..............page:117-121
Genesis,geochronology and Hf isotopic compositions of the magmatic rocks in Galinge iron deposit,eastern Kunlun
GAO Yong-bao~;LI Wen-yuan~2;MA Xiao-guang~3;ZHANG Zhao-wei~2; TANG Qing-yan~4 1.College of Earth Science and Land Resources;Chang’an University;Xi’an 710054;China 2.Xi’an Center of China Geological Survey;Xi’an 710054;China 3.Geology and Mineral Exploration Institute;Qinghai Provincial Bureau of Nonferrous Metal and Geological Exploration;Xining 810007;China 4.School of Earth Science;Lanzhou University;Lanzhou 730000;China
GAO Yong-bao~;LI Wen-yuan~2;MA Xiao-guang~3;ZHANG Zhao-wei~2; TANG Qing-yan~4 1.College of Earth Science and Land Resources;Chang’an University;Xi’an 710054;China 2.Xi’an Center of China Geological Survey;Xi’an 710054;China 3.Geology and Mineral Exploration Institute;Qinghai Provincial Bureau of Nonferrous Metal and Geological Exploration;Xining 810007;China 4.School of Earth Science;Lanzhou University;Lanzhou 730000;China
..............page:36-47
Scavenging activities of some chemicals on hydroxyl free radical produced by Fenton reaction
LIU Guo-an;HAN Xiao;HOU Guo-peng;LIU Ting-ting;DING Lan;YANG Hong School of Life Sciences;Northwest Normal University;Lanzhou 730070;China
LIU Guo-an;HAN Xiao;HOU Guo-peng;LIU Ting-ting;DING Lan;YANG Hong School of Life Sciences;Northwest Normal University;Lanzhou 730070;China
..............page:86-89
Image encryption algorithm based on the synchronization of permutation and diffusion
SHU Yong-lu~1;ZHANG Yu-shu~1;XIAO Di~2;LI Jing~1 1.College of Mathematics and Statistics;Chongqing University;Chongqing 401331;China 2.College of Computer Science;Chongqing University;Chongqing 400030;China
SHU Yong-lu~1;ZHANG Yu-shu~1;XIAO Di~2;LI Jing~1 1.College of Mathematics and Statistics;Chongqing University;Chongqing 401331;China 2.College of Computer Science;Chongqing University;Chongqing 400030;China
..............page:113-116
Rock damage mechanism based on the maximum tensile strain
RANG Ya-ming~1;JIA Yan~2;FANG Guo-li~3 1.School of Chemistry and Chemical Engineering;Beifang University of Nationalities;Yinchuan 750021;China 2.Division of Basic Courses;Beifang University of Nationalities;Yinchuan 750021;China 3.School of Material Science and Engineering;Beifang University of Nationalities;Yinchuan 750021;China
RANG Ya-ming~1;JIA Yan~2;FANG Guo-li~3 1.School of Chemistry and Chemical Engineering;Beifang University of Nationalities;Yinchuan 750021;China 2.Division of Basic Courses;Beifang University of Nationalities;Yinchuan 750021;China 3.School of Material Science and Engineering;Beifang University of Nationalities;Yinchuan 750021;China
..............page:126-131
Temporal and spatial changes of eco-efficiency in the west China based on DEA cross-evaluation models
CHEN Xmg-peng~;XU Xin-yu~;LU Cheng-peng~;LI Heng-ji1-2;CUI Li-xiang~ 1.School of Resources and Environmental Sciences;Lanzhou University;Lanzhou 730000;China 2.Institute for Circular Economy in Western China;Lanzhou University;Lanzhou 730000;China
CHEN Xmg-peng~;XU Xin-yu~;LU Cheng-peng~;LI Heng-ji1-2;CUI Li-xiang~ 1.School of Resources and Environmental Sciences;Lanzhou University;Lanzhou 730000;China 2.Institute for Circular Economy in Western China;Lanzhou University;Lanzhou 730000;China
..............page:24-28
Effects of environmental factors on the population genetic diversity in the rusty-necklaced partridge(Alectoris magna)
ZHOU Rong~1;LI Jia-qi~2;LI You~3;SHI Li-min~2;FANG Feng-jie2;LIU Nai-fa~2 1.School of Resources and Environmental Sciences;Lanzhou University;Lanzhou 730000;China 2.School of Life Sciences;Lanzhou University;Lanzhou 730000;China 3.School of Earth and Environmental Science;University of Adelaide;Adelaide;SA 5005;Australia
ZHOU Rong~1;LI Jia-qi~2;LI You~3;SHI Li-min~2;FANG Feng-jie2;LIU Nai-fa~2 1.School of Resources and Environmental Sciences;Lanzhou University;Lanzhou 730000;China 2.School of Life Sciences;Lanzhou University;Lanzhou 730000;China 3.School of Earth and Environmental Science;University of Adelaide;Adelaide;SA 5005;Australia
..............page:80-85
Correction of numeric weather prediction by similarity
ZHAO Zhong-jun~1;SHANG Ke-zheng~2;WANG Yu-guo~1; WANG Shi-gong~2;CHENG Yi-fan~2 1.Central Meteorological Observatory of 92493 Unit;People’s Liberation Army of China;Huludao 125000; Liaoning;China 2.Key Laboratory of Arid Climatic Change and Disaster Reduction of Gansu;School of Atmospheric Sciences; Lanzhou University;Lanzhou 730000;China
ZHAO Zhong-jun~1;SHANG Ke-zheng~2;WANG Yu-guo~1; WANG Shi-gong~2;CHENG Yi-fan~2 1.Central Meteorological Observatory of 92493 Unit;People’s Liberation Army of China;Huludao 125000; Liaoning;China 2.Key Laboratory of Arid Climatic Change and Disaster Reduction of Gansu;School of Atmospheric Sciences; Lanzhou University;Lanzhou 730000;China
..............page:68-74
Dynamic characteristics of collapsible loess and lime-soil compaction pile composite foundation at underground water diversion canal
XU Jian~1;WEN Shu-qiao~2;LIANG Yuan~1;ZHANG Fu-jun~1 1.Engineering College;Gansu Agricultural University;Lanzhou 730070;China 2.Gansu Water Conservancy and Hydropower School;Lanzhou 730021;China
XU Jian~1;WEN Shu-qiao~2;LIANG Yuan~1;ZHANG Fu-jun~1 1.Engineering College;Gansu Agricultural University;Lanzhou 730070;China 2.Gansu Water Conservancy and Hydropower School;Lanzhou 730021;China
..............page:53-56,61
Changes characteristics of the soil moisture in semi-arid areas
ZHANG Me~1;ZHANG Wen-yu~2;WANG Xiao-yan~2;FENG Jian-dong~3; HAN Ting-ting~2 1.Plateau Atmosphere and Environment Key Laboratory of Sichuan Province;College of Atmospheric Sciences; Chengdu University of Information Technology;Chengdu 610225;China 2.Key Laboratory for Semi-Arid Climate Change with the Ministry of Education;School of Atmospheric Sciences;Lanzhou University;Lanzhou 730000;China 3.Agricultural Meteorological Center of Sichuan Province;Chengdu 610072;China
ZHANG Me~1;ZHANG Wen-yu~2;WANG Xiao-yan~2;FENG Jian-dong~3; HAN Ting-ting~2 1.Plateau Atmosphere and Environment Key Laboratory of Sichuan Province;College of Atmospheric Sciences; Chengdu University of Information Technology;Chengdu 610225;China 2.Key Laboratory for Semi-Arid Climate Change with the Ministry of Education;School of Atmospheric Sciences;Lanzhou University;Lanzhou 730000;China 3.Agricultural Meteorological Center of Sichuan Province;Chengdu 610072;China
..............page:57-61
A class of new two-variable chromatic polynomials
TANG Xiao-qing~1;LIU Nian-zu~2;WANG Han-xing~2;BAI Yan-qin~1 1.College of Sciences;Shanghai University;Shanghai 200444;China 2.School of Mathematics & Information;Shanghai Lixin University of Commerce;Shanghai 201620;China
TANG Xiao-qing~1;LIU Nian-zu~2;WANG Han-xing~2;BAI Yan-qin~1 1.College of Sciences;Shanghai University;Shanghai 200444;China 2.School of Mathematics & Information;Shanghai Lixin University of Commerce;Shanghai 201620;China
..............page:106-112
Variation of epidermal features and stable carbon isotope composition of Conocephalum conicum(L.) Dum through different elevations in central Gansu province
LI Rui-yun;WANG Qiu-jun;GAO Zheng-hai;JIA Gao-wen;SUN Bai-nian School of Earth Sciences;Lanzhou University;Lanzhou 730000;China
LI Rui-yun;WANG Qiu-jun;GAO Zheng-hai;JIA Gao-wen;SUN Bai-nian School of Earth Sciences;Lanzhou University;Lanzhou 730000;China
..............page:9-14
A generalization of strongly Ding projective modules
LIU Yan-ping College of Mathematics and Information Science;Northwest Normal University;Lanzhou 730070;China
LIU Yan-ping College of Mathematics and Information Science;Northwest Normal University;Lanzhou 730070;China
..............page:101-105
Effects of Cd-Zn combined pollution on the growth of carrot in oasis soils of arid areas and the migration and enrichment of Cd and Zn
WU Wen-fei;NAN Zhong-ren;WANG Sheng-li;ZHOU Ting;LIAO Qin;LI Cheng-cheng School of Resources and Environmental Sciences;Lanzhou University;Lanzhou 730000;China
WU Wen-fei;NAN Zhong-ren;WANG Sheng-li;ZHOU Ting;LIAO Qin;LI Cheng-cheng School of Resources and Environmental Sciences;Lanzhou University;Lanzhou 730000;China
..............page:1-8,14
Chroma chracteristics in the loess-paleosol at Jingyuan section and its signification to paleocliamete
SHI Pei-hong~1;YANG Tai-bao~;TIAN Qing-chun~1;WANG Jian-yong~2 1.Research Institute of Arid Environment & Climate Change;Lanzhou University;Lanzhou 730000;China 2.School of Resources and Environmental Sciences;Lanzhou University;Lanzhou 730000;China
SHI Pei-hong~1;YANG Tai-bao~;TIAN Qing-chun~1;WANG Jian-yong~2 1.Research Institute of Arid Environment & Climate Change;Lanzhou University;Lanzhou 730000;China 2.School of Resources and Environmental Sciences;Lanzhou University;Lanzhou 730000;China
..............page:15-23
Thermal expansion pressure test of paraffin-expanded graphite composite phase change materials under constraint
LIU Xia~;SHAO Peng~;YANG Yan~ 1.State Key Laboratory of Geomechanics and Deep Underground Engineering;China University of Mining and Technology;Xuzhou 221008;Jiangsu;China 2.School of Mechanics and Engineering;China University of Mining and Technology;Xuzhou 221008;Jiangsu; China
LIU Xia~;SHAO Peng~;YANG Yan~ 1.State Key Laboratory of Geomechanics and Deep Underground Engineering;China University of Mining and Technology;Xuzhou 221008;Jiangsu;China 2.School of Mechanics and Engineering;China University of Mining and Technology;Xuzhou 221008;Jiangsu; China
..............page:122-125,131
A new four-wing chaotic system and its parameter identification
CHU Yan-dong~1;ZHAN Ning~2;AN Xin-lei~1;YU Jian-ning~1;ZHANG Jian-gang~1 1.School of Mathematics;Physics and Software Engineering;Lanzhou Jiaotong University; Lanzhou 730070;China 2.School of Mathematics and Computer Science;Xinyang Vocational and Technical College; Xinyang 464000;Henan;China
CHU Yan-dong~1;ZHAN Ning~2;AN Xin-lei~1;YU Jian-ning~1;ZHANG Jian-gang~1 1.School of Mathematics;Physics and Software Engineering;Lanzhou Jiaotong University; Lanzhou 730070;China 2.School of Mathematics and Computer Science;Xinyang Vocational and Technical College; Xinyang 464000;Henan;China
..............page:136-140
Variable-structure control with sliding mode for nonlinear networked control system
JIANG Dong-man;LI Wei;WANG Jun School of Electrical and Information Engineering;Lanzhou University of Technology;Lanzhou 730050;China
JIANG Dong-man;LI Wei;WANG Jun School of Electrical and Information Engineering;Lanzhou University of Technology;Lanzhou 730050;China
..............page:132-135,140