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Linear preservers on group inverses of symmetric matrices over field of characteristic 2 |
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XU Jin-li (School of Mathematics Science,Heilongjiang University,Harbin 150080,China) |
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Note on common fixed point of noncompatible mapping pairs |
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ZHENG Da-zhao,GAO Xiao-wei (Department of Maths,Qiqihar University,Qiqihar 161006,China) |
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Sevrial decision method about convexity and concavity of function |
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WAN Li-juan(Department of Maths, Qiqihar University,Qiqihar 161006,China ) |
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The application of the number one theorems schur of partitioned matrices on the calculation of determinant and the proof |
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L Zhi-ying 1,LI Xiao-hong 1,SHI Guo-qing 2 (1.Department of Maths,Qiqihar University,Qiqihar 161006,China;2.No.8 Middle School of Qiqihar,Qiqihar 161000,China) |
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r order Fibonacci sequence |
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JI Wan-hui (Department of Mathematics,Yinchuan University,Yinchuan 750105,China) |
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Statistical properties response analysis of antisymmetric angle-ply laminated plates by using spline collocation method |
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YOU Feng-xiang 1,HAO Qing-dong 2 (1.Department of Physics,Jieyang College,Jieyang 522000,China;2.Department of Physics,Liaodong College,Dandong 118000,China) |
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The design and realization for the CT remote maintenance system |
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YANG Xin-yu 1,WANG Rui 1,LI Jie 2 (1.School of Information Science and Electromechanical Engineering, Qiqihar University,Qiqihar 161006,China; 2.Qiqihar Mobile Communication Company, Qiqihar 161005,China) |
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Synthesis and characterization of the metallic complex of amino-acid-phenanthvoline |
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GAO Xiao-hui,LI Yu-feng,L Ren-jiang (School of Chemistry and Chemical Engineering,Qiqihar University,Qiqihar 161006,China) |
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Study on performance of several corrosion inhibitors for aluminum in hydrochloric picking solution |
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XING Na 1,JIAO Qing-zhu 1,ZHANG An-feng 2,LI Jie-lan 1,ZOU Ai-mei 1 (1.School of Chemisty and Chemical Engineering,Liaoning Normal University,Dalian 116029,China; 2.Department of Catalytical Chemistry,Dalian University of Technology,Dalian 116029,China) |
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Green catalytic synthesis of iso-amyl acetate |
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LIU Chun-ping,LIU Shu-fen,SUN Lin,GAO Jin-yan,ZHANG Yu,HUANG Ying-xia (School of Chemistry and Material Science,Yantai Normal University,Yantai 264025,China) |
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Study on application of coagulant in the treatment of the wastewater containing cation dyes by orthogonal process |
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JI Jian-hong (Department of Chemical and Textile Engineering,Jiangyin Polytechnic College,Jiangyin 214433,China) |
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The determination of pyrethroid pesticide residues in peanut by gas chromatographic method |
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ZHENG Yong-bo 1,WANG Hai-ying 2 (1.Shandong Province Rizhao City Economic Development Zone Kuishan Street Office,Rizhao 276800,China; 2.Qiqihar City Diseae Prevention and Control Center,Qiqihar 161006,China) |
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Several problems to be solved with emphasis in the land arrangement of Bashang district of Hebei province |
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LI Zhi-xiang 1,2,LIU Guo-zhen 2 (1.China University of Geoscience,Beijing 100083,China; 2.Land Sorting Center of Hebei Province,Shijiazhuang 050051,China) |
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Travel sources of Qiqihar′s climate and evaluation |
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CHE Juan (Qiqihar Teachers' College,Qiqihar 161005,China) |
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A study on the tour resource exploitation and tour product integration |
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LI Xiu-xia 1,ZHAO Li-juan 2(1.School of Tourist and Geography Science,Jilin Normal University,Siping 136000,China; 2.Departmernt of Geography,Qiqihar University,Qiqihar 161006,China) |
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Research on classification and exploitation of Qingdao marine tourism resources |
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WANG Tao (Institute of Loss Plateau,Shanxi University,Taiyuan 030006,China) |
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The survey to present status of coaches for harbin secondary school out of class track and field training |
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ZHEN Zi-hui 1,JIANG Tao 2 (1.Department of Physical Education,Heilongjiang Technology Institute,Harbin,150027,China; 2.Department of Physical Education,Xinjiang Medical University,Urumchi 830000,China) |
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Teaching reform of introduction to using quantification and realization of implication in the mathematical calculations performed tuple relationship and SQL |
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ZONG Heng 1,2 (1.Department of Computer and Science,China West Normal University,Nanchong 637002,China; 2.Normal College,Qingdao University,Qingdao 266071,China) |
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The teaching administrating information use electronic tables |
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GU Feng (Zhejiang Technology Institute of Economy,Hangzhou 310018,China) |
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The application of virtual instrument in the science and engineering demonstrate experiment teaching |
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LI Wen-qun 1,LI Wen-lian 2 (1.Department of Foundation Courses,Xiangfan Vocational Technical College,Xiangfan 441021,China; 2.Department of Education Technology,Xiangfan College,Xiangfan 441053,China) |
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Several different denoting ways of the law of conservation of momentum |
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CHEN Wen (Qiqihar Education and Teaching Research Institute,Qiqihar 161005,China) |
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The study on the teaching method of double principal parts and two phases |
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SONG Bo (School of Chemistry and Chemical Engineering,Qiqihar University,Qiqihar 161006,China) |
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Introduction of greenness in inorganic chemical experiments in higher teachers′ college |
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GAN Xiong 1, MA Wen 2 ( 1. Department of Biology and Chemistry, Qinzhou Teachers′ College, Qinzhou 535000,China; 2.School of Chemistry and Chemical Engineering, Xinyang Normal College, Xinyang, China) |
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Application of MapInfo software in experimental lesson of map creation |
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SONG Shuang-hua (Department of Geography,Xiangfan University,Xiangfan 441053,China) |
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Reflections on the contents reform of the present college P.E teaching |
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LI Tong-yan 1,2,FAN Yan-hui 3 (1.East China Normal University,Shanghai 200000,China;2.School of Physical Education,Qiqihar University,Qiqihar 161006,China; 3.Hegang Higher Teachers′ Junior College,Hegang 154101,China) |
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Designation and research into viga-teaching methods about students usual practice technique in common courses of volleyball |
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YANG Hua,MA Jin-yu,WU Wei (School of Physical Education,Qiqihar University,Qiqihar 161006,China) |
