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伍柳 《柳州职业技术学院学报》2002,2(2):76-81
I.TheMeaningofStyleAlltypesofwriting,likestories,legaldocumentsandpersonalletters,havemuchincommon:theycontainmanyofthecommonwordsusedbypeopleeverywhereandeveryday ,observethesamebasicmorphologicalandsyntacti calrules,andfollowthesamecustomofusingpunctua… 相似文献
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关于中国成人英语学习风格的研究 总被引:6,自引:0,他引:6
一、引言成人学生的个人差异在过去20多年中受到西方教育研究人员的普遍重视。美国教育研究人员早在六十年代就开始了对学生学习风格(learningstyles)的研究。根据DeCecco(1968)的定义,学习风格是人们在学习新概念时处理信息的方式。Keefe(1979)认为学习风格是学生与学习环境相互作用时表现出来的一种经常的、稳定的行为。他把这种行为分为三方面:认知方面、感觉方面和生理方面。Dunn夫妇和Price(1979)则认为学生的学习风格包括他们对学习环境的选择、情绪,对集体的需要,以… 相似文献
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1 Introduction Sincethe 90’s ,thefemtosecondlasertechniqueshavebeenusedtostudyvariousultra processwithinmaterials,becauseofitshightime resolution .Inchemicalreactions ,chemicalbondbreakingorbondformationisonthescaleoffemtosecond (10 - 15sec ond) [1] .Withfemtosecon… 相似文献
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文英 《中学生数理化(高中版)》2003,(1)
Section1 :BreakdownofForcesYoucanbreakdownforcesintoseveralcomponentseaslily.Forexample,theforceF1 at30degreecanbebro kenintotwoforces:FxandFy,andFx=cos30°×F1 ,Fy=sin30°×F1 .Section2 .TwoDimensionalForcesintoOneYoucancombinetwoforcesintoone.SupposeTompushedaboxwit… 相似文献
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NTRODUCTIONTemperaturefieldchangewillproducether malstressesinstructures.Itiswellknownthatdifferentmaterialsgeneratedifferentstressre sponses ,andthatinsomecases,thermalstress esarelargeenoughtocausestructurefailure .Soitismeaningfulandimportanttostudydy… 相似文献
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赵荣乐 《上海大学学报(英文版)》2000,4(2):171-174
1 Introduction Squashmosaicvirus (SqMV)isoneofthemostim portantcucurbitviruses[1~ 3] ,anditcausesgreatlossesinmuskmelonproduction[4 ] .Oneofthemainwaystocontrolplantvirusdiseasesistheinducementofresis tancetoviruses[5] bysomebiologicalandnon biologicalfactors[6~ 9… 相似文献
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张素英 《邢台职业技术学院学报》2001,18(3):25-26
Asacollegestudent,youhavetoreadabroadvarietyofmaterial.YoursuccessofcollegeEn glishreadingdepends ,inpart ,onhowwellyoucanreadandevenwriteandhowwellyoucancon nectthesetwoprocesses .Readingwithunderstandingdependsontheinterplayoffourfactors:vocabulary ,stru… 相似文献
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Materials and sustainable development 总被引:1,自引:0,他引:1
Shi Changxu 《上海大学学报(英文版)》1998,2(2):87-95
1EfectiveUtilizationofNaturalResourcesandRecyclingofWastesShouldbeEmphasizedNaturalresourcesaretheprimarysourcesofmetalicmate... 相似文献
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INTRODUCTIONThemicrostructureofthinfilmsplaysacru cialroleinawidevarietyofphysicalprocesses.Thereareclearevidencesthatmanyphysicalpropertiesofathinfilmvarydramaticallyasitsmicrostructurechanges (Hausetal.,1 987) .Forinstance,roughsubstratescanbeusedtofabric… 相似文献
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INTRODUCTIONInexcavation ,normalanalysisisnotgoodenoughtomeetengineeringneedsduetotheun certaintyofforcesappliedonbracestructures,soilcharacteristics,andsoilmodelused .Toguaranteethattheconstructionprocesscanbesmoothlyperformed ,measurementsinsituareusua… 相似文献
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1 Introduction Thesurfacetexturesteelsheetshavebeenextensivelyusedinautomobileindustryfortheirgoodformabilityandpaintingperformance.Asknown,thereexistesfrictionbetweenthesheetandmodelduringstamping.Whenthesheetisdeformedintoaworkpiece,theprocessofsheet… 相似文献
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Alberto Rocha TONG Fu 《上海大学学报(英文版)》1999,3(4):293-298
1 Introduction Breastcancerisoneofthemostmalignantdiseases,especiallyforwomen.Anearlydetectioncansavelives,achievedbyearlydetectionwithmammograms.Itisanintensivetaskfortheradiologistbecausemultiplereadingsofasinglemammogramarenecessaryinordertoincre… 相似文献
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IntroductionAsacollegeteacherofEnglish ,Ihaveexperiencedvariousproblemsinmyreadingcourse .SinceEnglishisoursecondlanguage ,mostofthetimemystudentsfacethelan guagebarrierinsuchareasaslistening ,speak ing ,readingandwriting .Amongalltheprob lems,themostcommono… 相似文献
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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
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Tolstoy,inhisgreatestnovel WarandPeace,vividlyreproduceseveryaspectofsociallifeinoldRussiabetween1805-1820.Hesuccessfullycreatesavastnumberofcharacters,agroupofprogressivearistocraticyouths,suchas,Pierre,Andrey,Natasha,etc..Theseyouthsabsorbedpowerdirectlyfrom… 相似文献
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INTRODUCTIONCommunicativecompetence ,anotionprop osedbyHymes(1 972 )andothersasachallengetoChomsky s (1 965)conceptoflinguisticcom petence,hasnowbecomeaprimarytheoreticalconstructinsociolinguisticsandanumberofre lateddisciplines,especiallyforresearchingintothere… 相似文献