英语论文material & method

《英语论文material & method》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Material&MethodFunctionWhathavebeendone?Howhavebeendone?BasicContentGeneraldescriptionofexperiment(experimentpurpose).Descriptionofsamples,materials,apparatuses,devices,testers,etc.Thereasonwhyselectingspecificmaterials,apparatuses,devices,testers.Generaldescriptionofexperi

2、mentprocedure.Explicitstatementofexperimentprocedureorsystem(withfiguresordiagrams).Descriptionofspecialexperimentcondition.Descriptionofspecialdevices.ThemeansofcollectingexperimentresultsDescriptionofstatisticsmethod.MaterialsandApparatusesWhatareincluded?Equipments,chemi

3、cals,computersoftware,mathematicsformula.Thewayofdepicting:1.Generaldescriptionofresearchobjects.2.Detailinformationoftheingredients,componentsorpropertiesofmaterials.3.Explanationofstructure,functionoroperationofequipmentsorapparatuses(figures,diagrams,tables).Tense:Presen

4、t:Facts.Standardequipments.Generaldescriptionofsamples.Words:typically,usually,generally,mainlyE.g.Enrollmentinthecoursegenerallyconsistsmainlyofinformationscienceandengineeringstudents.Past:Equipmentsthatwereproducedorreconstructedforspecificapplication.E.g.Forexperimentsu

5、nder…conditions,a…machineweredeveloped.Itwascomposedoffourparts,…Samplesonlyexistinspecificexperimentorresearch.E.g.Thesampleconsistedof270seniorengineersfromthreeinternationalcompaniesinLondon.Voice:Activevoice:whenemphasizethefunctionofequipmentsorreactionofmaterial.E.g.T

6、hetonerdepositiononthesefabricsincreased4-5foldwhenthegridvoltageincreasedfrom200to600volts.Passivevoice:whenemphasizethebehavioroftheoperatorortheauthor.E.g.Eachtonerwasmixedwithcarriertoproducedevelopersystemsforxerographicprinting.ExperimentProcedureTense:pastPresenttens

7、eforfactsorstandardprocedures.Voice:passiveSamplesentences:Theexperimentswereperformedon…Theexperimentswerecarriedoutby…