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1.
请看下面几道高考题 :1 .CarolsaidtheworkwouldbedonebyOctober,personallyIdoubtverymuch .(NMET’99)A .it B .that C .when D .which2 .ismentionedabove ,thenumberofthestudentsinseniorhighschoolisincreas ing .(NMET’99上海 )A .Which B .As C .That D .It3.Dorothywasalwaysspeakinghighlyofherro…  相似文献   

2.
1 Introduction Theimagelosslesscompressioncodingisanimportantpartofthedigitalimagecompressionresearch .Medicalimages,satelliteimagesandseismicdatademandloss lesscoding .Thebasicideaofcompressionistoexploitthecorrelationstructurepresentedinmostreallifeim …  相似文献   

3.
StressAnalysisoftheGlassBulbof35-inch(V)120°ColorPictureTubeTorongeyPeterKimanus(MoiUniversity,DepartmentofPhysics,P.O.Box390...  相似文献   

4.
ADearMissEllen ,Wecanstillrememberhowexcitedweare 1 .whenyouthefirstappearedinourclassroom 2 .twoyearsbefore .Inthepasttwoyearsyouhave 3.beenworkedveryhard .Yourlessonsaresolively 4.thatweallenjoyitverymuch .Withyourhelp ,5 .wehavemadegreatprogressinourstudies. 6 .Y…  相似文献   

5.
INTRODUCTIONKunlunShanlocatedatthejunctureofEur asiaandGondwanaisaveryimportantsubjectingeologicalresearch (Fig. 1 ) .ManygeologistsconductedresearchesinWesternKunlunShan(Panetal.,1 990 ,1 992 ,1 995,1 996;YaoandHsu ,1 994 ;Lietal.,1 996;Dingetal.,1 996;Matteetal.,1 996) .Triassicstrata…  相似文献   

6.
ThevarietyofEnglishspokenintheUSAiscalledAmericanEnglish .AmericanEnglishgrewoutofBritishEnglishofthe 17thcentury.WiththefurthergrowthoftheUnitedStates,AmericanEnglishhasevolvedfroma“colonialbranch”toavariantorna tionalstandardofEnglish .Thecharacteristic…  相似文献   

7.
1 Introduction Inthispaper ,atime scaleandpitch scalemodifica tionalgorithm[2 ] basedonsinusoidalmodelisappliedin prosodicmodificationofChinesespeech .Itisapitch synchronousalgorithm .Eachframeofshort termspeechsignalisdecomposedintothesumofsi nusoidalwavesof…  相似文献   

8.
INTRODUCTIONMatRush (JuncuseffususL .Var.Decipi ensBchen)isaperennialherbaceousrootplant,whosestemisusedasrawmaterialforwovenstrawmats,seatsandhats.InZhejiangandJiangsuProvinces,China,itistransplantedinthemiddleofNovemberandharvestedinearlyJunenextyear.Amo…  相似文献   

9.
1、Theyusually   (fly)kitesonSunday .2、MissGaoisanEnglishteacher.She   (teach)Englishinamiddleschool.3、He   (have)apen ,buthe   (nothave)aneraser.4、  he   (like) playingbasketball?5、  you   ( play)gamesafterschool?6、Theyoften   ( go)tobedateleven .7、They   (noteat)breadand…  相似文献   

10.
《河北自学考试》2000,(9):33-37
Ⅰ .VocabularyandStucture (1 0 points,1 pointforeach)1 .Almosteverythingamanagerdoes  deci sions;indeed ,somesuggestthatthemanagementpro cessisdecisionmaking .[A]imposes[B]improvises[C]involves[D]indi cates2 .Astronomersandscientiststhinkthatablackholeisaregionofspace…  相似文献   

11.
Notation Allquantitieswererestrictedtoonemoleunlessotherwisespecified.GGibbsfreeenergyofPhase°GiGibbsfreeenergyofpurecomponentiofphaseximolefractionofcomponentiEGexcessfreeenergyofphasekjjthorderparameterofRedlichKisterpolynomialΔGf(i)fusionfree…  相似文献   

12.
INTRODUCTIONTheEmpiricalModeDecomposition (EMD)methodanditsHilbertSpectrumtechniqueisanewlydevelopedmethodfortimeseriesanalysis(Huangetal.,1 998) .Thismethodissuitableforanalyzingnonlinearandnon stationarypro cessbasedonanempiricalapproachandpro videsaprecis…  相似文献   

13.
Thephilosophyofrapidprototypingandmanufac turing (RP&M)is“layeredmanufacturingandlayer by layeraccumulating” .TheRP&Mtechnologyisdrivenbythree dimensionalCADmodelandmakesCAD/CAMin tegrated .ThesefeaturesofRP&Mmakeitwidelyap pliedinmanyindustrialfieldssuchas…  相似文献   

14.
1 .DistributedLearningModeDistributedlearningderivesfromtheconceptofdistributedresource .Itallowsleader,student,andcontenttobedispersedindifferent,non centralpositions .Thus,learningandstudyingcanhappenindependentlyfromtimeandspace .Theconceptofdistributedl…  相似文献   

15.
1 Introduction TheM/M/∞modelisoneofthefundamentalmodelsinqueueingtheory[1] .Thenewmethodandidealusedinthismodelalwaysdobenefittostudyoth ermorecomplexandpracticalqueueingmodels .Uptonow ,thefollowingtwobasicfactsarebothbasedonthetheoryoftheMarkovchains :(1)th…  相似文献   

16.
一、( 1 8分 ,每小题 3分 )1 .下面依次给出的加点字的注音全都正确的一组是【A】执著 结束 妊娠 言简意赅A .zhu幃sh敶sh叆ng仭i  B .zh敶sh敶ch啨nh偄iC .zh敶s敶sh叆nh偄iD .zhu幃s敶ch啨ng仭i2 .下列词语中没有错别字的一组是【C】A .寒喧 干涸 兴高采烈 哄堂大笑B .睿智 池塘 绵里藏针 世外桃园C .暴躁 楹联 怨天尤人 变本加厉D .矫情 证券 走头无路 川流不息3 .依次填人下面各句横线处的词语 ,最恰当的一组是【B】①这一地区曾一度山洪    ,造成公路被毁、交通中断。②我国的法…  相似文献   

17.
PARTONEⅠ.MultipleChoiceQuestions30points2pointsforeachA.DirectionsThispartconsistsoftensentenceseachfollowedbyfourdifferentversionslabeledABCandD.Choosetheonethatistheclosestequiv-alenttotheoriginalintermsofmeaningandex-pressiveness.1.Youcan'tbetooca…  相似文献   

18.
1 Introduction LetX ,YbetwoHilbertspacesandletAbeaboundedlinearoperator,i.e .,A∈B(X ,Y) .Consid ertheoperatorequationAx=y . (1)IfR(A) ,therangeofA ,isnonclosedinY ,Eq .(1)isill posed[1] .Manyimportantproblemsinappliedsci encesresultinthiskindofequations[2 ,3] .Inthispaperwec…  相似文献   

19.
1 Introduction LetX ,YbetwoHilbertspacesandletA∈B(X ,Y) ,i .e .,aboundedlinearoperator .ConsidertheoperatorequationAx =y (1.1)IfR(A) ,i .e .,therangeofA ,isnon closedinY ,Eq .(1.1)isill posed[1] .Manyimportantproblemsinappliedsciences ,especiallyinverseproblems ,resultinthiski…  相似文献   

20.
RecentAdvancesinShort┐RangeMicrowaveImaginginEuropeMateoPastorino(DepartmentofBiophysicalandElectronicEngineering,Universityo...  相似文献   

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