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1.
OurWebsiteforinternationalexchangehasnowcameintoexistence .Currently ,therearesixcolumnsonoursite ,namely :Presidents’mssage ,OurMission ,AboutUs ,ContactUs ,UpdatedEventsandCourses .ThesitehasbeenlinkedtothehomepageofShanghaiDistanceEducationGroup .Theset upo…  相似文献   

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INTRODUCTIONFormostofthepast WorldWarⅡera,bankingregulationproceededsmoothly .Sincefewbankfailuresoccurred ,academicsandthepublicpaidlittleattentiontothetopic.Becauseofvariousfactors,bankfailureshavebecomecommonsincethe 1 980sandtheinternationalcommunityhas…  相似文献   

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NTRODUCTIONTemperaturefieldchangewillproducether malstressesinstructures.Itiswellknownthatdifferentmaterialsgeneratedifferentstressre sponses ,andthatinsomecases,thermalstress esarelargeenoughtocausestructurefailure .Soitismeaningfulandimportanttostudydy…  相似文献   

4.
INTRODUCTIONOursisanincreasinglyglobalera .Nowitisbecomingcommonsensethatweallhavetoliveinaworldwide ,multiculturalsociety .Buttolivewelltogetherisneveraneasything ,andtofacethechallengesofglobalizationmaybringuswellbeyondcommonsense .Inwritingthisessay ,I…  相似文献   

5.
INTRODUCTIONThemicrostructureofthinfilmsplaysacru cialroleinawidevarietyofphysicalprocesses.Thereareclearevidencesthatmanyphysicalpropertiesofathinfilmvarydramaticallyasitsmicrostructurechanges (Hausetal.,1 987) .Forinstance,roughsubstratescanbeusedtofabric…  相似文献   

6.
INTRODUCTIONAnimportantpartinthepulpingandpapermakingindustryistherefiningprocess.Whethertherefinedpulpisgoodornotiscrucialforachievingconsistentpulpquality.Whatpeopleexpectandstriveforintherefiningprocessisguaranteedrefinedpulpquality,safetyinproduct…  相似文献   

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INTRODUCTIONImagescontainingfacesareessentialforin telligentvision basedhumancomputerinterac tion .Faceprocessingmethodsincludetho  相似文献   

8.
INTRODUCTIONIncoldregions,soilexpansionresultedfromasoilfreezingprocessoftendeformsanddamagessomeconstructionfoundations.Onewaytostabilizethefoundationisuseoftwophaseclosedthermosyphoninthecoldregions.Duetoitsexcellentheattransfercharacteristics,thetwo…  相似文献   

9.
INTRODUCTIONInpastphilosophyandscience ,dualphilos ophyordichotomywasemphasized .AndwhenIsystematizethetriadthoughts,Icanintroducetriadphilosophyandtriadsciencebasedontriadlogic.TriadphilosophyandtriadsciencearecontemporarydevelopmentsthatpenetrateWest e…  相似文献   

10.
INTRODUCTIONProteindeficiencyisoneofthemostseriousproblemsintheworld ,especiallyindevelopingcountries.Ithasbeenestimatedthatabouttwo thirdsofthepopulationintheworldaresufferingfromlackofprotein ,especiallyhigh qualityani malprotein (Liu ,1 992 ) .Itistherefore…  相似文献   

11.
INTRODUCTIONInexcavation ,normalanalysisisnotgoodenoughtomeetengineeringneedsduetotheun certaintyofforcesappliedonbracestructures,soilcharacteristics,andsoilmodelused .Toguaranteethattheconstructionprocesscanbesmoothlyperformed ,measurementsinsituareusua…  相似文献   

12.
INTRODUCTIONItiswellknownthatinfreeradicalpolymerization,thediffusioncontrolledprocessesstronglyinfluencetherateofpolymerizationandthepropertiesoftheproducedpolymer.Anumberofmodelsweredevelopedtodescribethisphenomenaquantitatively(Achiliasetal.,1988;Achil…  相似文献   

13.
OBSTACLE DETECTION BY ALV USING TWO 2D LASER RANGE FINDERS   总被引:6,自引:0,他引:6  
INTRODUCTIONObstacleavoidanceisanessentialtaskoftheALV .Toachievethis,aquickandreliablede tectionofobstaclesisveryimportant.Severalclassesofactivesensorscanbeusedforthispur pose .Alaserrangefinder (LRF)cansuitablybeusedtodetectobstaclesaheadoftheALV .3DLRFs…  相似文献   

14.
INTRODUCTIONManyexperimentalandnumericalstudieshavebeencompletedtoinvestigatetheparticlemotioninturbulence .Previousfluiddynamicsstudieswerecommonlybasedontime averagedReynoldsequations,suchasthetwo equationmodel.Justlikethecarriergasphase,theparti cleph…  相似文献   

15.
INTRODUCTIONAgriculturalactivitiesandhumanindustrializationincreasereleaseofheavymetalsintotheenvironment.Since,heavymetalsreadilyaccumulateinsoil,theamountinsoilislikelytocontinuetoincrease.Themetalsinsoilhavedeleteriouseffectsonthemetabolismofthesoil…  相似文献   

16.
INTRODUCTIONThegenerationofwasteswillbeincreasedwiththerapiddevelopmentoftechnologiesandindustrialpractices.Alargeamountofhazardousortoxicwastesisgeneratedintheprocessingin dustry(Nathanson ,1 986) .Althoughconvention alend of pipewastetreatmenthasprovedtobe…  相似文献   

17.
INTRODUCTIONDuetosignificanteconomicadvantages,theaccelerationofcheeseripeninghasbeenthegoalofmanyresearchers.Kristoffersenetal.( 1 967)reportedonacceleratedflavorproductioninafreshcurdcheeseslurry.Intense,sharpandbalancedcheeseflavorsdevelopedwithinfiveda…  相似文献   

18.
INTRODUCTIONThepurposeofthisworkistoinvestigatethebackwellposednessofanonuniformbeamequationwithboundarycontrols.Itiswellknownthatifthecross sectiondimensionsofthebeamisnotnegligiblecomparedwithitslength ,thenitisnecessarytoconsidertheeffectoftherotato…  相似文献   

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INTRODUCTIONSinceChinastartedeconomicsystemreformin 1 978,monetarypolicyhasbeenfullyusedtoadjustthemacroeconomyandachievedgoodef fects.Tightmonetarypolicycontrolsinflationef fectivelywhileexpansivemonetarypolicystimu lateseconomicdevelopmentforcefully.Buti…  相似文献   

20.
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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