英语科技摘要(文摘)的写法

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1、英语科技摘要(文摘)的写法Abstract摘要长度：一般很短，少则三五行，多则十几行，且多为一段。目的：向读者介绍论文或报告的研究课题、论点及其主要方面，但不涉及具体内容。Summary概要长度：较摘要长些，一般为一长段，或数段目的：向读者概括介绍论文或报告的内容。科技摘要涉及的内容课题研究的背景，即该课题研究的现状和尚存在的问题；课题研究的主要内容、目的和范围；课题研究的方法和手段；课题研究的主要成果；课题研究的结论和建议。例：ComposingLetterswithASimulatedListeningTypew

2、riterBackgroundSummryWithalisteningtypewriter，whatanauthorsayswouldbeautomaticallyrecognizedanddisplayedinfrontofhimorher.However,speechrecognitionisnotyetadvancedenoughtoprovidepeoplewithareliablelisteningtypewriter.AnaimPurposeMethodofourexperimentswastodeter

3、mineifanimperfectlisteningtypewriterwouldbeusefulforcomposingletters.Participantsdictatedletters,eitherinisolatedwordsorinconsecutivewordspeech.TheydidthiswithsimulationsoflisteningtypewritersthatrecognizedeitheralimitedvocabularyoranunResultConclusionlimitedvo

4、cabulary.Resultsindicatedthatsomeversions,evenuponfirstusingthem,wereatleastasgoodastraditionalmethodsofhandwritinganddictating.Isolatedwordspeechwithlargevocabulariesmayprovidethebasisforausefullisteningtypewriter.ABSTRACTPRESSURESENSORSFORAUTOMOTIVEAPPLICATIO

5、NSThelatestachievementsintherealizationofpressuresensorsbasedonutilizationofthepiezoelectricityeffectofthickfilmshavebeendiscussed.Trendsareconsideredfromtheviewpointoftheirstabilityandincreaseofmeasuringprecision.CONTROLSTRATEGIESINPATTERNANALYSISAsurveyismade

6、onthecontrolstrategiesinpatternanalysis.Discussionsaremadeontheproblemsof(1)combinatorialandsequentialmethods,(2)bottom-upandtop-downprocesses,(3)feedbackprocesses,(4)proceduralanddeclarativemethods,(5)useofknowledge,and(6)recursiveanalysisprocesses.Meritsandde

7、meritsarepointedoutcontrastivelyinandamongthesemethods,withtheauthor’spersonalresearchresults.Theimportanceofthefeedbackandrecursiveapplicationsofanalysisalgorithmsisalsomentionedtoobtaintheaccurateresults.COMPUTERAIDEDENGINEERINGTOOLSARELIKEADOUBLE-EDGEDSWORDP

8、roperlyemployed,CAEtoolsimproveengineeringproductivity,andhelpkeeptechnicalprojectsonscheduleandunderbudge.Forsomekindofwork,CAEtoolscanalsostimulatecreativity.However,compu