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INTRODUCTIONIntheManifestooftheCommunistParty,MarxandEnglesdeclared :“Inplaceoftheoldbourgeoissociety ,withitsclassesandclassan tagonisms,weshallhaveanassociation ,inwhichthefreedevelopmentofeachisthecondi tionforthefreedevelopmentofall”(Marx&En gels ,1 984 ) .… 相似文献
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《上海大学学报(英文版)》2001,(4)
·Reviews·OntheInteractionsofMicrowavewithLightwave XUDe ming ZHOUShi ping ( 1 )………………………………·Letters·ANewElasticityandFiniteElementFormulationforDifferentYoung’sModuluswhenTensionandCompressionLoadings YEZhi ming YUHuan ran YAOWen juan (89)……………………………BriefIn… 相似文献
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StressAnalysisoftheGlassBulbof35-inch(V)120°ColorPictureTubeTorongeyPeterKimanus(MoiUniversity,DepartmentofPhysics,P.O.Box390... 相似文献
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THE POLYMERIZATION OF METHYL METHACRYLATE WITH A NEW TIN-BRIDGED YTTROCENE/Al(i-Bu)_3 总被引:1,自引:0,他引:1
INTRODUCTIONSincethepolymerizationofmethylmethacrylate(MMA)withrareearthcatalystswasrealizedforthefirsttimein1991,aseriesofnewrareearthcatalystsystemssuchasNd(P204)3/Al(iBu)3,Nd(P204)3/Al(iBu)3/CCl4,Nd(Oct)3/Al(iBu)3,Ln(acac)3/BuMgCl,Y(acac)3/Al(iBu)3/BuLi,Nd(naph)3/BuLi,andNd(O… 相似文献
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INTRODUCTIONManyimagingtechniques,likePET ,fMRIandSPECT ,candemonstrateincreasesinre gionalcerebralbloodflow(CBF)ormetabolicrateduringcertainneuronalstimulation .Butthesetechniquesarealwaysexpensiveandmoretimeconsumingandrepeatedmeasurementsaredifficult.T… 相似文献
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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
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Wang Deren Zhao Fengguang 《上海大学学报(英文版)》1998,2(1):15-21
AClasofIterationMethodfortheBestApproximationProblemsWangDerenZhaoFengguang(ColegeofSciences)AbstractWeproposeaclassofiterati... 相似文献
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SONG Yin xiu 《渭南师范学院学报》2002,(Z1)
Teachertalk (TT)isofcrucialsignificanceforallclassrooms ,especiallytheEnglishlanguageteachingclassroom ,becauseinEnglishteaching (ET) ,languageisnotonlytheobjectiveofthecourse ,butalsothemediatoachievetheobjective.Boththeorga nizationoftheclassroomandtheproc… 相似文献
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Mikeworkedinanofficeinasmalltown .Onedayhisboss (老板 )saidtohim ,“Mike ,IwantyougotoRichmond,toanofficethere ,toseeMrShute .Here’stheaddress.”MikewenttoRichmond .Whenhewalkedoutofthestation ,hethought,“Theofficeisn’tfarfromthestation .I’llfinditeasily .”Butaftera… 相似文献
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晋东南师范专科学校位于长治市城区境内 ,占地面积92 2 0 0m2 。校园环境优美 ,绿树成荫 ,植物种类繁多。经过初步调查 ,校园内现有植物 65科 ,13 0属 ,166种。现按《克郎奎斯特分类系统》概述如下 :Phylum 裸子植物门 GYMNOSPERMClassis 铁树纲 CYCADOPSIDAFamilia 1 苏铁科 Cycadaceae铁树 CycasrevolutaThunb .Classis 银杏纲 GINKGOPSIDAFamilia 2 银杏科 Ginkgoaceae银杏 GinkgobilobaL .Cla… 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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《上海大学学报(英文版)》2000,(4)
1 Introduction Elasticmetalplastic (EMP) journalbearingisakindoforiginalbearing .Thebushiscomposedofthree layermaterials :purepolymerlayer ,polymere lasticlayerandsteelbase .Thefirsttwosuperstra tumsarecalledcompositelayer.Therigidityofcom positelayerisone te… 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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Definition LetWbeasubspaceofMn(C) ,then ordermatrixspaceoncomplexfield .IfAB =BA , A ,B∈W ,thenWiscalledacommutablematrixspace(CMS)ofMn(C) . AmongallCMSofMn(C) ,theremustexistaCMSwithmaximaldimensions,denotedbyW(n)max,andthemaximaldimensionsbyd(n)max.Theconstruction… 相似文献
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INTRODUCTIONManynonlinearproblems ,suchasnonlinearellipticboundaryvalueconditions,integrationequationinradicaltransfer,optimalsolutioninoperatortheory ,canbededucedtosolvetheequationf(x) =0 ,( 1 )wheref:X→YisaFrechetdifferentiablenon linearoperatorwhichmapsBan… 相似文献
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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
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《中学教与学》2002,(9):45
听力部分 ( 30分 ) Ⅰ .听句子 ,选出句子中所包含的信息 (共 6分 ,每小题 1分 )1.A .NextMonday . B .ThisSunday .C .ThisSaturday .D .NextSunday .2 .A .Nohousework .B .It safineday .C .Nohomework .D .Noclass.3.A .5 0 0 90 6 6 .B .5 0 0 990 6 .C .5 5 0 0 90 6 .D .5 0 0 996 6 .4 .A .Theteacherneedshelp .B .Theteacherisintheoffice .C .Someoneisreadin… 相似文献
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INTRODUCTIONVisibleandnearinfraredreflectionspectros copywasprovedinrecentyearstoofferthepos sibilityofobtainingarapid ,non destructiveesti mationofplantnitrogencontents(Thomasetal.,1 972 ;Hinzmanetal.,1 986;Takebeetal.,1 990 ;Filellaetal.,1 995;Blackmeretal.,1 994 ,1 996;Ladha… 相似文献