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简介：Asaresultofsortingout,estimatingandcatalogingofhistoricalearthquakes,fromtheyearof2A.D.toAug.,1949,wefoundthattherewere2187earthquakeswithM≥3.0intheareaoftheYellowSeaanditsadjacentarea.Amongtheearthquakes,thenumberofearthquakeswithM≥5.0is209,andatleast43oftheearthquakescausedseriouslosses,20oftheearthquakescausedhumancausalities.Itisdemonstratedthattherewere3areasofhistoricalearthquakeconcentrationandtheearthquakeactivitywashigherinthe16thcenturyandthefirsthalfifthe20thcentury.

简介：preconditioned结合坡度deconvolution方法联合稀少的deconvolution和最佳的preconditioned的实现结合坡度方法转换到思考系数。这个方法能提高地震数据处理的频率并且拓宽有效频率带宽。就地震信号的变化时间的性质而言，我们在deconvolution期间用多尺度的变化时间的小浪代替经常的小浪。数字测试证明这个方法能获得好申请结果。

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简介：Accurateandeffectiveassessmentofstrategicalternativesofanorganizationdirectlyaffectsthedecision-makingandexecutionofitsdevelopmentstrategy.Inevaluationofstrategicalternatives,relevantelementsfrombothinternalandexternalenvironmentsofanorganizationmustbeconsidered.Inthispaperweusestrategicassessmentmodeltoevaluatestrategicalternativesofanair-conditioningcompany.Strategicobjectivesandalternativesofthecompanyaredevelopedthroughanalysisofthecompetitiveenvironment,keycompetitorsandinternalconditions.Theenvironmentfactorsareclassifiedintointernal,task,andgeneralopportunitiesandthreats.Analyticalhierarchyprocess,subjectiveprobabilities,entropyconcept,andutilitytheoryareusedtoenhancedecision-maker＇sabilityinevaluatingstrategicalternatives.Theevaluationresultsshowthatthemosteffectivestrategicalternativeforthecompanyistoreducetypesofproducts,concentrateitseffortonproducingwindow-typeandcupboard-typeair-conditioners,enlargetheproductionscale,andpre-emptthemarket.Thecompanyhasmadegreatprogressbyimplementingthisalternative.WeconcludethatSAMisanappropriatetoolforevaluatingstrategicalternatives.

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简介：Regimeswitching,whichisdescribedbyaMarkovchain,isintroducedinaMarkovcopulamodel.Weprovethatthemarginals(X,H~i),i=1,2,3oftheMarkovcopulamodel(X,H)arestillMarkovprocessesandhavemartingaleproperty.Inthisproposedmodel,apricingformulaofcreditdefaultswap(CDS)withbilateralcounterpartyriskisderived.更多还原

简介：磁化率(MS)是东方的最重要的指示物之一--亚洲夏季风。在这介绍了学习是从Xifeng节的一个高分辨率磁化率记录，它由第四级的loess-paleosol组成顺序和上新世红色粘土。在磁化率的变化很好与δ18在深海的沉积和格林兰的eolian流动的O记录。在Xifeng节的气候的进化后来显示出那晚第三级，东亚paleo季风的驱动力在10-ka时间规模上与太阳辐射被相关。

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简介：Trump'sMiddleEastpolicycouldbesummarizedas"oneaxisandthreeapproaches."ThemaindriveriscreatinganallianceofIsraelandSaudiArabia,andhisthreeapproachesaretocontainIran,counterterrorism,andlaunchthedealofthecentury.BehindthisMiddleEastpolicyisTrump'saccelerationofglobalcontraction,andareturntotheUSpro-Israeldiplomatictradition,bothinfluencedbyTrumpianstyleandtheJewishpeoplearoundhim.AnyrelianceonanIsrael-SaudiArabiaallianceisinherentlyfragile,thepotentialforIranregimechangeunclear,andTrump'splanneddealwoulddestabilizetheregionandexpandaUS-Europeanrift.ChangingthisdirectionwouldrequiretheUStothinkmoredeeplyaboutMiddleEastlong-termprospectstofindamorebalancedpolicy.

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简介：Objective:Toprovidedetailedinformationofcoronamortisforilioinguinalapproachasananteriorapproachtotheacetabulumandpelvis.Methods:Thecourse,branchesanddistributionofthevascularconnectionbetweentheobturatorsystemandtheexternaliliacorinferiorepigastricsystemslocatedoverthesuperiorpubicramuswereobservedon50hemipelviseswithintactsofttissues.Results:Duringthedissections,72%ofthecadavericsideshadatleastonecommunicatingvesselbetweentheobturatorsystemandtheexternaliliacorinferiorepigastricsystemsonthesuperiorpubicramus.Theaveragediameteroftheconnectingvesselwas2.6mm(range,2.0-4.2mm).Itcoursedoverthesuperiorpubicramusoriliopubiceminenceverticallytoentertheobturatorforamenandexitthepelvis.Theaveragedistancefrompubicsymphysistothevascularconnectionsbetweentheobturatorandexternaliliacsystemswas52mm(range,38-68mm).Conclusions:Vascularconnectionsbetweentheobturatorsystemandtheexternaliliacorinferiorepigastricsystemswerefoundoverthesuperiorpubicramuswithahighincidence.Theyarepronetodamageduringtheilioinguinalapproachasananteriorapproachtotheacetabulumandpelvis.Thus,coronamortislocatedoverthesuperiorpubicramusdeservesgreatattentionduringtheilioinguinalapproach.

简介：Chemicalmodificationandindustrialutilizationofligninbasedonitsstructurewerereviewedinthispaper.Anditseconomicvalueandsignificanceforthesocietyandenvironmentalprotectionwerealsoevaluated.

简介：半的答案性质参量的模型被分析，特别，最不惩罚了那为半摆平参量的模型当矩阵B~TPB是ill-posedor时，将无效单个。根据为线性参量的模型的山脉估计的原则，为半概括了惩罚最少的广场参量的模型被提出，并且一些公式和估计的统计性质被导出。最后，根据模拟例子，一些有用结论被得出。

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简介：Advertisingisnotverystrangetothemodernsociety;itissocloselyrelatedwithourdailylife.Theadvertisingisthespecialtoattracttheconsumers'buyingdecision,fromtheprimitivewall-picturetomanykindsofmassmediumnowadays,fromthestreetsigntotheinfluenceofconsumers'buyingdecision.

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