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1.
·Reviews·PhysicalandMathematicalModelingoftheArgon OxygenDecarburizationRefiningProcessofStainlessSteelWEIJi He  (1 )………………………………………………………………………………………………………·Letters·SteganographicTechniqueCapableofWithstandingRQPAnalysisWANGShuo Zhong ZHANGXin Peng ZHANG…  相似文献   

2.
EigenAnalysisforBalanceStatesofCombiningSystemsofCableSupportingMechanismwithCableChenNan(陈南)(DepartmentofMechanicalEnginee...  相似文献   

3.
回文(palindrome)是讲词序回环往复的一种辞格。回文“palindrome”一词来源于希腊语的“palin-dromo”,意为“runningbackagain”。“Apalindromeisaword,verse,orscntencethatreadsthesamewhcpthe letters composing it aretakenin the reverseorder。”(The CompactEdition of the Oxford EnglishDictio-nary)回文是指无论…  相似文献   

4.
TheKinematicsandForceAnalysisofaNewLegMechanismforMulti┐leggedWal┐ClimbingRobotLuoYiQianJinwuShenYaozongGongZhenbang(Schoolof...  相似文献   

5.
1 Introduction Millimetersizemicromachinesbasedonmodernprecisionmachininghavepotentialapplicationinindustry.Somenarrowspacesorsmallareasneedthesemicromachinestoinspectandrepairdefects.Researchershaveworkedonfabricationofvariedvehicleswithwheels,mob…  相似文献   

6.
INTRODUCTIONTomeettherequirementsofEMIstandard ,switchingmodeconvertersshouldlimititsswitchingrippleofinputcurrenttoalowlevel.OneofthetypicaltraditionalmethodsistoplaceacostlyandbulkyEMIfilterattheinputcircuitoftheconverter.ForAC DCconverterstheinputfi…  相似文献   

7.
Inmoderncorporations ,thebasicorfundamentalgoalsofboththeprincipal (orstockholders)andthea gent (orthemanager)aretomaximizetheirrespectiveexpectedutility .Though ,duetotheirdifferentfeatures ,theymayhavequitedifferentactionchoices .Sincestock holders′investme…  相似文献   

8.
IntroductionAccordingtoNida’stheory ,translatingconsistsinreproducinginthereceptorlanguagetheclosestnaturalequivalentofthesourcelanguagemessage ,firstintermsofmeaningandsecondlyintermsofstyle.Betweenthemeaningandthestyle,meaningmustbegivenpriority ,andth…  相似文献   

9.
INTRODUCTIONEvaluationofthepatientwithsymptomsofsepsisrequiresacombinationofclinicalacumenandlaboratorysupport.Theclinicaldiagnosisofbacterialinfectionmaybedifficultincertainpatients,suchasneonates(Bakeretal.,1990).Whensepsisissuspected,manypatients,especi…  相似文献   

10.
1 Introduction A generalizedinversematrixPad啨approximant(GMPA)isintroducedonthebasisofscalarproductofmatricesinRef.[1].TheexpressionofGMPAisoftheformofmatrixnumeratorandscalardenominator ,whichisdifferentfromthatofBoseandBasu[2 ] .Ascomparedtotheexistingmatr…  相似文献   

11.
INTRODUCTIONColorectalcarcinoma (CRC)isoneofthemostcommonmalignancieswhoseincidencein creasesyearbyyearinChina (Fanetal.,1 993 ) .ThemoleculargeneticsofCRCisamongthebestunderstoodofcommonhumancancers.Thedevelopmentofcolorectalcarcinomainvolvesamultistageproce…  相似文献   

12.
·Reviews·OntheInteractionsofMicrowavewithLightwave XUDe ming ZHOUShi ping  ( 1 )………………………………·Letters·ANewElasticityandFiniteElementFormulationforDifferentYoung’sModuluswhenTensionandCompressionLoadings YEZhi ming YUHuan ran YAOWen juan  (89)……………………………BriefIn…  相似文献   

13.
1 Introduction In 1988,Yoshizawaandco workers[1] reportedforthefirsttimeonanewgoodsoftmagneticalloycalledFinemet.Itconsistedofultrafinegrainstructurepre paredbythecrystallizationofFe Si BamorphousalloywithadditionsofCuandNb[1~ 3] .Theformationofthisparticularst…  相似文献   

14.
INTRODUCTIONThegenerationofwasteswillbeincreasedwiththerapiddevelopmentoftechnologiesandindustrialpractices.Alargeamountofhazardousortoxicwastesisgeneratedintheprocessingin dustry(Nathanson ,1 986) .Althoughconvention alend of pipewastetreatmenthasprovedtobe…  相似文献   

15.
INTRODUCTIONFluorescencein situhybridization (FISH )andpolymerasechainreaction (PCR)hadbeensuccessfullyusedforpreimplantationgenenticdi agnosis (PGD ) (Verlinskyetal.,1 997,Sabtaloetal.1 995)althoughtheynormallyonlyofferinformationfromoneorfewchromosomere gionsorsp…  相似文献   

16.
PragmaticsandTranslation———AnAnalysisofStudentsCommonMistakesZhangXunfangManyChinesestudentswhohavestudiedEnglishforyearssti...  相似文献   

17.
敦煌文献辨疑录府宪展AnalysisofDunhuangDocuments¥FuXianzhanWhatiscalledDunhuangDocuments?Inabroadsense,theycontainallthemanuscriptsandwo...  相似文献   

18.
1 我问她所有这些工作是她自己做的还是另有帮手。[误 ]Iaskedherwhethershehaddonealltheworkherselforshehadanyassistance .[正 ]Iaskedherwhethershehaddonealltheworkherselforwhethershehadanyassis tance .析 :两个表示选择的从句由or分开时 ,要重复whether这个词。再如 :Iwonderwhetherhe’llgohimselforwhetherhe’llsendafr…  相似文献   

19.
Teachertalk (TT)isofcrucialsignificanceforallclassrooms ,especiallytheEnglishlanguageteachingclassroom ,becauseinEnglishteaching (ET) ,languageisnotonlytheobjectiveofthecourse ,butalsothemediatoachievetheobjective.Boththeorga nizationoftheclassroomandtheproc…  相似文献   

20.
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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