共查询到20条相似文献,搜索用时 15 毫秒
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ImageCodingUsingWaveletTransformandEntropyConstrainedVectorQuantizationwithQuadtreeStructureVectorsGaoXiqi(高西奇)HeZhenya(何振亚... 相似文献
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《中山大学学报论丛》1996,(3)
OnColegeEnglishClasroomResearchLinLiechengItisadecadesincethecaryingoutoftheCOLLEGEENGLISHTEACHINGSYLLABUS.Wearenowfacedwith... 相似文献
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PENG Zheng long SUN Hong guang * CHEN Jun ZHANG Qi jun * 《上海大学学报(英文版)》1999,3(4):331-335
1 Introduction Facingtheintensivecompetition,managersordirectorsofenterprisesaremuchconcernedwiththeiroperations.Ontheonehand,theyaresupposedtoexactlyknowtheactualoperatingoutcomesinvariousperiods;andontheotherhand,theyarerequiredtoknowthestatusoft… 相似文献
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Wei Jianjun Qin Yiqin Liu Haiying 《上海大学学报(英文版)》1998,2(1):77-80
DirectElectronTransferReactionsofGlucoseOxidaseandD┐AminoAcidOxidaseataGlasyCarbonElectrodeinOrganicMediaWeiJianjunQinYiqinLi... 相似文献
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Tong Weiqin Zhou Qinghua Gu Zhikui 《上海大学学报(英文版)》1998,2(1):59-61
Thread┐OrientedMesage┐PasingInterfaceTongWeiqinZhouQinghuaGuZhikui(SchoolofComputerEngineringandScience)AbstractInthispaperth... 相似文献
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InlinewithincreasingacademiccontactsandfriendlycooperationsbetweenChinaandGermany ,andsupportedbytheNationalNaturalScienceFoundationofChina (NSFC)andChinaPetrochemi calCorporation(SINOPEC)andtheGermanScienceFoundation ,thefirstChina GermanySympos iumonorga… 相似文献
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Ye Zhiming 《上海大学学报(英文版)》1999,(1)
1 Introduction Thesolutionsoftemperatureanddisplacementfieldsofdamsareofinteresttomanyresearchersinhydropowerindustryandothersforyears,becauseoftheirimportanceinthesafetyofdams.Generallyspeaking,numericalsolutionsweredevelopedtounderstandthedisplace… 相似文献
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Liu Yan 《思茅师范高等专科学校学报》2001,17(2):99-102
I.THETWOPRINCIPLESIn 1 96 7GriceproposedthelaterfamousCOOPERATIVEPRINCIPLEwhichhasfourmaximsasfollows:(1 )ThemaximofqualityTrytomakeyourcontributiononethatistrue,specifically :(i)donotsaywhatyoubelievetobefalse(ii)donotsaythatforwhichyoulackadequateevidence(2 )t… 相似文献
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INTRODUCTIONFluorescencein situhybridization (FISH )andpolymerasechainreaction (PCR)hadbeensuccessfullyusedforpreimplantationgenenticdi agnosis (PGD ) (Verlinskyetal.,1 997,Sabtaloetal.1 995)althoughtheynormallyonlyofferinformationfromoneorfewchromosomere gionsorsp… 相似文献
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INTRODUCTIONSincethefirstsuccessfulisolationofH .py loriin 1 982 ,H .pyloriinfectionhasbeenfoundtobeassociatedwithvariousdiseasesincludingchronicgastritis,pepticulcerdiseases(Dooleyetal.,1 989;Grahametal.,1 992 ) ,andgastricneoplasms(Bayerdorfferetal.,1 995) .Itwassuggest… 相似文献
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XIAO Xue shan * ** DONG Yuan da * MO Zhi shen ** ZHU Ming yuan * WANG Xian hong ** QIAO Xiu ying ** WANG Qing * XU Hui * 《上海大学学报(英文版)》1999,3(4):336-338
1 Introduction Thereducedgravitymaterialsprocessinghasbeenextensivelyusedtostudymetalsandglassesinthepastdecade[1~3].Toourknowledge,polymericmaterialshavenotbeenmentionedinthelowgravityenvironmentonthegroundbase.Thegravity,however,shouldplayanimpo… 相似文献
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INTRODUCTIONItisafundamentalproblemincomputeraidedgeometricdesign (CAGD)andmanufacturetofindtheintersection (Laneetal.,1 980 ;Wang ,1 984;Sederbergetal.,1 986)oftheparametriccurves.SincemostofthecurvesinCAGDaredenotedbypolynomialsorrationalpolynomials,tofindtheirint… 相似文献
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MIXED LINEAR MODEL APPROACHES FOR ANALYZING GENETIC MODELS OF COMPLEX QUANTITATIVE TRAITS 总被引:2,自引:0,他引:2
INTRODUCTIONManygeneticmodelsbasedontheapproachofANOVA (analysisofvariance)weredevel opedbyFisher(1 92 5) .Someofthesemodels,e.g .NCdesignIandII(Comstocketal.,1 952 ;Hallaueretal.,1 981 ) ,diallelmodels(Yates,1 94 7;Griffing,1 956;GardnerandE berhart,1 966) ,arestillwidelyusedbypla… 相似文献
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NeighborhoodIntersectionsandHamiltonianpropertyinClawFreeGraphsWangDongdong(王冬冬)(HuaiyinIndustryColege,Huaiying223000)Abs... 相似文献
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INTRODUCTIONFluiddynamicsresearchreliesontheexperi mentalobservationandvisualizationoffluidflowphenomena (Kawashima,G .etal.,1 995;Oh ba ,K .etal.,1 995) .Advancesincomputertechnologyallowformoreaccuratesimulationandcomputationforthisphenomenon .DigitalParticleImag… 相似文献
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Electrical Conductivity and Corrosion Resistanceof ZnFe_2O_4Based Materials Used as Inert Anodefor Aluminum Electrolysis 总被引:1,自引:0,他引:1
1 Introduction In1889,C.M.Hallappliedthefirstpatentoninertanodeforaluminumelectrolysis[1].Fromthenon,therehavebeenaquitenumberofpatentsandinvestigationsonthissubject,butnoneofthemhasbeenputintopractice.BillehangandOyehadsummarizedtheresearchworksbef… 相似文献
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《清华大学教育研究》1995,(Z1)
AComparativeStudyofSomeCommonEnglishandChineseMetaphorsGuoHongyiIntroductionItisgenerallybelievedthatOrientalcultures,suchasC... 相似文献
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Xia Nan 《上海大学学报(英文版)》1999,(1)
1 Introduction Theproblemonthestabilityofinviscidincompressibleswirlingflowhasbeenstudiedbymanyauthors.Rayleigh[1]investigatedtheflowwithconstantaxialvelocity,i.e.U′=dUdr=0andfirstgotasufficientandnecessaryconditionofstabilityforaxisymmetricdistur… 相似文献