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1.
ImageCodingUsingWaveletTransformandEntropyConstrainedVectorQuantizationwithQuadtreeStructureVectorsGaoXiqi(高西奇)HeZhenya(何振亚...  相似文献   

2.
OnColegeEnglishClasroomResearchLinLiechengItisadecadesincethecaryingoutoftheCOLLEGEENGLISHTEACHINGSYLLABUS.Wearenowfacedwith...  相似文献   

3.
1 Introduction Facingtheintensivecompetition,managersordirectorsofenterprisesaremuchconcernedwiththeiroperations.Ontheonehand,theyaresupposedtoexactlyknowtheactualoperatingoutcomesinvariousperiods;andontheotherhand,theyarerequiredtoknowthestatusoft…  相似文献   

4.
DirectElectronTransferReactionsofGlucoseOxidaseandD┐AminoAcidOxidaseataGlasyCarbonElectrodeinOrganicMediaWeiJianjunQinYiqinLi...  相似文献   

5.
Thread┐OrientedMesage┐PasingInterfaceTongWeiqinZhouQinghuaGuZhikui(SchoolofComputerEngineringandScience)AbstractInthispaperth...  相似文献   

6.
InlinewithincreasingacademiccontactsandfriendlycooperationsbetweenChinaandGermany ,andsupportedbytheNationalNaturalScienceFoundationofChina (NSFC)andChinaPetrochemi calCorporation(SINOPEC)andtheGermanScienceFoundation ,thefirstChina GermanySympos iumonorga…  相似文献   

7.
1 Introduction Thesolutionsoftemperatureanddisplacementfieldsofdamsareofinteresttomanyresearchersinhydropowerindustryandothersforyears,becauseoftheirimportanceinthesafetyofdams.Generallyspeaking,numericalsolutionsweredevelopedtounderstandthedisplace…  相似文献   

8.
I.THETWOPRINCIPLESIn 1 96 7GriceproposedthelaterfamousCOOPERATIVEPRINCIPLEwhichhasfourmaximsasfollows:(1 )ThemaximofqualityTrytomakeyourcontributiononethatistrue,specifically :(i)donotsaywhatyoubelievetobefalse(ii)donotsaythatforwhichyoulackadequateevidence(2 )t…  相似文献   

9.
INTRODUCTIONFluorescencein situhybridization (FISH )andpolymerasechainreaction (PCR)hadbeensuccessfullyusedforpreimplantationgenenticdi agnosis (PGD ) (Verlinskyetal.,1 997,Sabtaloetal.1 995)althoughtheynormallyonlyofferinformationfromoneorfewchromosomere gionsorsp…  相似文献   

10.
INTRODUCTIONSincethefirstsuccessfulisolationofH .py loriin 1 982 ,H .pyloriinfectionhasbeenfoundtobeassociatedwithvariousdiseasesincludingchronicgastritis,pepticulcerdiseases(Dooleyetal.,1 989;Grahametal.,1 992 ) ,andgastricneoplasms(Bayerdorfferetal.,1 995) .Itwassuggest…  相似文献   

11.
1 Introduction Thereducedgravitymaterialsprocessinghasbeenextensivelyusedtostudymetalsandglassesinthepastdecade[1~3].Toourknowledge,polymericmaterialshavenotbeenmentionedinthelowgravityenvironmentonthegroundbase.Thegravity,however,shouldplayanimpo…  相似文献   

12.
INTRODUCTIONItisafundamentalproblemincomputeraidedgeometricdesign (CAGD)andmanufacturetofindtheintersection (Laneetal.,1 980 ;Wang ,1 984;Sederbergetal.,1 986)oftheparametriccurves.SincemostofthecurvesinCAGDaredenotedbypolynomialsorrationalpolynomials,tofindtheirint…  相似文献   

13.
OurWebsiteforinternationalexchangehasnowcameintoexistence .Currently ,therearesixcolumnsonoursite ,namely :Presidents’mssage ,OurMission ,AboutUs ,ContactUs ,UpdatedEventsandCourses .ThesitehasbeenlinkedtothehomepageofShanghaiDistanceEducationGroup .Theset upo…  相似文献   

14.
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   

15.
NeighborhoodIntersectionsandHamiltonianpropertyinClawFreeGraphsWangDongdong(王冬冬)(HuaiyinIndustryColege,Huaiying223000)Abs...  相似文献   

16.
INTRODUCTIONFluiddynamicsresearchreliesontheexperi mentalobservationandvisualizationoffluidflowphenomena (Kawashima,G .etal.,1 995;Oh ba ,K .etal.,1 995) .Advancesincomputertechnologyallowformoreaccuratesimulationandcomputationforthisphenomenon .DigitalParticleImag…  相似文献   

17.
1 Introduction In1889,C.M.Hallappliedthefirstpatentoninertanodeforaluminumelectrolysis[1].Fromthenon,therehavebeenaquitenumberofpatentsandinvestigationsonthissubject,butnoneofthemhasbeenputintopractice.BillehangandOyehadsummarizedtheresearchworksbef…  相似文献   

18.
AComparativeStudyofSomeCommonEnglishandChineseMetaphorsGuoHongyiIntroductionItisgenerallybelievedthatOrientalcultures,suchasC...  相似文献   

19.
1 Introduction Theproblemonthestabilityofinviscidincompressibleswirlingflowhasbeenstudiedbymanyauthors.Rayleigh[1]investigatedtheflowwithconstantaxialvelocity,i.e.U′=dUdr=0andfirstgotasufficientandnecessaryconditionofstabilityforaxisymmetricdistur…  相似文献   

20.
实用英语会话入门(六)餐厅6.DINNINGROOM(餐厅)KeySentences(领句)1.Pleaseshowusthemenu.请给看菜单。2.Whatwouldyoulike?你想吃什么?3.Whichdoyouprefer,stewedf...  相似文献   

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