最新刊期

    48 3 2009
    • SHI Yu
      Vol. 48, Issue 3, Pages: 1-7(2009)
      关键词:Microarray;Cancer diagnosis;Gene selection;Gaussian mixture model;L1penaltypenalty   
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      发布时间:2023-12-11
    • HAN Le,YU Gaohang,GUAN Lütai
      Vol. 48, Issue 3, Pages: 8-12(2009)
      摘要:Combined with the advantages of multivariate spectral gradient method and spectral gradient method, multivariate BarzilaiBorwein method is  
      关键词:elastic registration;B-spline;spectral gradient method   
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      发布时间:2023-12-11
    • HUA Liubin,LI Yongjin
      Vol. 48, Issue 3, Pages: 13-15(2009)
      摘要:The inequality discovered by L. K. Hua in 1965 play an important role in number theory and has been generalized in several directions. The Hua Lo-  
      关键词:Hua Lo-Keng inequality;2-normed spaces;Quasi-Banach spaces   
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      发布时间:2023-12-11
    • WANG Wei,QU Weilian
      Vol. 48, Issue 3, Pages: 16-21(2009)
      摘要:Take a long span truss rail and road cable-stayed bridge as the example, using nonlinear finite element method, properties of the truss rail and road  
      关键词:bridge engineering;truss road and rail cable-stayed bridge;ultimate states;initial cable stress;dynamic property   
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      发布时间:2023-12-11
    • YANG Jia,XU Qiang,ZHANG Jinrong,CAO Changxiu 
      Vol. 48, Issue 3, Pages: 22-27(2009)
      摘要:Aiming at the shortcoming of optimization problems in continuous space based on ant colony optimization which is easy to fall into local optimums and  
      关键词:quantum evolution;ant colony algorithm;continuous space optimizing   
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      发布时间:2023-12-11
    • ZENG Fanzhi,LU Yansheng,HUANG Guoshung,CHEN Zhang
      Vol. 48, Issue 3, Pages: 28-31(2009)
      关键词:approximation classification quality;decision power;algebraic reduction;information entropy reduction   
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      发布时间:2023-12-11
    • LIU Wenfeng,LI Yi,OUYANG Hongqun,ZHANG Jinxiu,XIONG Xiaomin
      Vol. 48, Issue 3, Pages: 32-36(2009)
      摘要:Thermoelectric oxide γ-Nax24is measured by Dynamic Mechanical Analysis (DMA) in the temperature range of 120~370 K with the frequencies of 1~20 Hz. A relaxation-typeinternal friction peak around 150 K with an activation energy of 0.39 eV is observed for the first time. The temperature dependence of impendence isobtained via LCR meter (TH2816) in the temperature range of 100~300 K at the frequencies of 2 kHz~100 kHz. A relaxationtype impedance peak with an activation energy of 0.13 eV is observed below room temperature, which moves to lower temperature when the sampleis under a magnetic field of 1 kGs. Our results show that γ-Nax24mechanical and impendence relaxations.  
      关键词:NaxCo2O4;internal friction;mechanical relaxation;impedance relaxation   
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      发布时间:2023-12-11
    • CHEN Haiyan,ZHAO Guanghua
      Vol. 48, Issue 3, Pages: 37-40(2009)
      摘要:The spectrum and junction temperature of two types highpower white lightemittingdiodes (LEDs) have been measured. The results show that the  
      关键词:high-power white LEDs;junction temperature;spectral analysis   
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      发布时间:2023-12-11
    • CHEN Hongwu
      Vol. 48, Issue 3, Pages: 41-46(2009)
      摘要:Digital fingerprinting technology is the latest algorithm used for digital right management (DRM) and digital content protection, and ecommerce is an  
      关键词:digital fingerprinting;ecommerce;interface;networking application   
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      发布时间:2023-12-11
    • GUO Jianyan,CAO Lin ,LONG Yunliang,GONG Zhuqian
      Vol. 48, Issue 3, Pages: 47-50(2009)
      摘要:Passive localization is a hot research topic recently.The transmitter location was estimated using inverse diffraction parabolic wave equation localization  
      关键词:parabolic equation;inverse diffraction;localization;atmospheric duct   
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      发布时间:2023-12-11
    • ZHANG Zishou,WANG Chunguang,YANG Zhugen,MAI Kancheng
      Vol. 48, Issue 3, Pages: 51-55(2009)
      摘要:A nano-calcium carbonate supported calcium pimelate (CaHA) β-nucleating agent and β-nucleated PP was prepared. The influences of the content  
      关键词:β-nucleating agent;β-polypropylene;crystallization;melting   
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      发布时间:2023-12-11
    • ZHU Xinhai,YANG Chun,CHEN Gong,WAN Yiqian
      Vol. 48, Issue 3, Pages: 56-59(2009)
      摘要:A new and effective synthetic method of siloxane quaternary ammonium salts was presented. A series of siloxane quaternary ammonium salts were  
      关键词:siloxane quaternary ammonium salts;microwaveassisted;synthesis   
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      发布时间:2023-12-11
    • SHI Zaifeng,SHEN Zhongtao,WU Yadi,WANG Jiacan,YANG Lili
      Vol. 48, Issue 3, Pages: 60-64(2009)
      关键词:Shrimp breeding wastewater;TiO2;photocatalysis   
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      发布时间:2023-12-11
    • ZHAI Xiurong,WEI Wanzhi
      Vol. 48, Issue 3, Pages: 65-68(2009)
      摘要:Multilayer film was homogeneously and stably assembled on glassy carbon (GC) electrode by layerbylayer (LBL) method based on electrostatic  
      关键词:chitosan;MWNTs;electrodes;glass carbon electrode;H2O2   
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      发布时间:2023-12-11
    • ZHU Genfa,LI Dongmei,GUO Zhenfei
      Vol. 48, Issue 3, Pages: 69-73(2009)
      摘要:AFLP analytic method was tested in the forty-two cultivars of Cymbidium sinense cultivars, originated from Guangdong,  
        
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      发布时间:2023-12-11
    • MA Xilan,YI Shibai,ZHANG Yong,LI Yun,HUANG Weiren,LIU Xiaochun,LIN Haoran
      Vol. 48, Issue 3, Pages: 74-79(2009)
      摘要:To analyze accurately the roles of growth hormone (GH), two growth hormone receptors (GHR1 and GHR2) and insulinlike growth factor-1 (IGF  
      关键词:Nile tilapia (Oreochromis niloticus);realtime quantitative PCR;growth hormone;growth hormone receptor;insulin-like growth factor-I;ontogeny   
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      发布时间:2023-12-11
    • HUANG Dongdong,HE Mingxiao,L Ling,WENG Shaoping,CHANG Di,DENG Xianyu,HE Jianguo
      Vol. 48, Issue 3, Pages: 80-83(2009)
      摘要:A pair of primers was designed according to the nucleotide sequence of the heat shock protein (hsp70) gene of vibrio reported in  
      关键词:hsp70;Vibrio vulnificus;Vibrio fluvialis   
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      发布时间:2023-12-11
    • ZHAO Yuntao ,GUO Jinghui,CHEN Xuan,WU Zhongluan,ZHOU Wenliang
      Vol. 48, Issue 3, Pages: 84-88(2009)
      摘要:To investigate the role of nitric oxide (NO) in the host defense of epididymal epithelial cells, an in vitro infection model, RT-  
      关键词:epididymal epithelial cells;nitric oxide;host defense   
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      发布时间:2023-12-11
    • WEI Wu,ZHANG Danlin,WANG Rui,CHEN Haidong,ZHANG Wenjun
      Vol. 48, Issue 3, Pages: 89-92(2009)
      摘要:We investigated the diversity and evenness of weed community around rice fields in Zhongshan,Dongguan,Zhuhai and Guangzhou,the four cities in  
      关键词:Pearl River Delta;weed community;biodiversity;evenness;Rarefaction;Clarke R test   
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      发布时间:2023-12-11
    • LI Guangyi,DENG Xiao,HOU Xianwen,ZHANG Guihua
      Vol. 48, Issue 3, Pages: 93-101(2009)
      摘要:The production, secretion of allelochemicals and the strength of allelopathic effect of plants largely depend on their habitat besides their inscape.  
      关键词:herbicide;Chromolaena odoratum;allelopathy   
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      发布时间:2023-12-11
    • DONG Yuxiang,MA Jun
      Vol. 48, Issue 3, Pages: 102-108(2009)
      摘要:The data of vertical distribution of different sand grain sizes at different total sand  
      关键词:sand transport rate;coastal dune;grain size;vertical distribution;wind-sand flow   
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      发布时间:2023-12-11
    • LIN Kairong,CHEN Xiaohong,JIANG Tao
      Vol. 48, Issue 3, Pages: 109-115(2009)
      摘要:In this paper, copula was employed to describe the correlation of parameters and an uncertainty estimation method of hydrologial model based on  
      关键词:copula;generalised likelihood uncertainty estimation method;hydrological model;uncertainty   
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      发布时间:2023-12-11
    • CHEN Geng,WU Kalan,HUANG Xiongfei,LI Xulin,CHEN Guizhu,
      Vol. 48, Issue 3, Pages: 116-121(2009)
      摘要:As polychlorinated biphenyls (PCBs) in mangrove ecosystem may cause ecological risk, monitoring of PCBs in sediments is of great importance. This  
      关键词:PCBs;mangrove sediments;ultrasonic extraction;microwaveassisted extraction;GC/MS;quality assurance/quality control   
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      发布时间:2023-12-11
    • ZOU Qiang,CHEN Yangbo
      Vol. 48, Issue 3, Pages: 122-128(2009)
      摘要:The research on radar data quality control is significant for exerting the advantages of Doppler Weather Radar in preventing flood and mitigating disaster  
      关键词:Doppler weather radar;data quality control;basin grid;quantitative estimation   
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      发布时间:2023-12-11
    • ZHANG Yongli
      Vol. 48, Issue 3, Pages: 129-132(2009)
      摘要:Printing and dyeing wastewater with COD content up to 2.458 mg/L was treated using catalytic wet oxidation technology.The performance of the  
      关键词:iron;copper;wet oxidation;printing and dyeing;wastewater;catalyst;flocculant   
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      发布时间:2023-12-11
    • KUANG Xiaolei
      Vol. 48, Issue 3, Pages: 133-135(2009)
      摘要:The equality-renew method suitable for two-level optimal control of central air-conditioning system is conducted for the uncoordinated system  
      关键词:central air-conditioning system;optimal control;equality-renew method   
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    • ZHANG Yi,YANG Chang,XU Fang,LIU Lan,LIN Yongcheng
      Vol. 48, Issue 3, Pages: 136-138(2009)
      摘要:The fungus B2 were first separated from the seed of the mangrove sample Kandelia candelin Zhanjiang. Three compounds were isolated from the  
      关键词:mangrove endophytic fungus;secondary metabolites;X-ray diffraction analysis   
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    • WANG Li,YU Xiaolan,HUANG Bin,HU Guping,ZENG Chunlian
      Vol. 48, Issue 3, Pages: 139-141(2009)
      摘要:The nitrogen contents of epoxy resins were determined using the method of oxygen bomb combustion, followed by ion chromatographic analysis. The  
      关键词:oxygen bomb combustion;oxygen bottle combustion;ion chromatography;epoxy resin   
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