西尼羅河病毒擴散的周期性和空間特征研究.pdf

1、學號叢!壘墨星呈密級——(學術(shù)型)西尼羅河病毒擴散的周期性和空間特征研究指導教師姓名：申請學位級別：論文提交日期：學位授予單位：唐怡琳鹽童掛塾籃：塹劌盤鱟：婆菱塹劌：至至墨QQ2碩士學科專業(yè)名稱：廛囝墊堂至Q!Z生壘旦論文答辯日期：至Q!Z生墨旦揚州大學學位授予日期：至Q!Z生魚旦2017年5月季Ⅲ文大州論葉叭泣川刪位埸一學、)LJ嬸AbstractIIstudy。nperi。dicityandspatialcharacteristic

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9、vironment，anddiscusstheexistenceunlquenessand910balstability。fdiseasefreeequilibriumandendemicequilibrium，InChapter5，Matlabisusedtosimulatetheaboveproblems，thegraphsandnumencalresultsareprovidedtoverifythegiventheoretica