" />sci论文写作美式语句
SCi论文是被SCi索引收录的期刊所刊登的论文，目前我国科技界对SCi论文概念模式，小部分研究者误认为SCi是一本期刊，由南京大学引用并成为各大高校和科研机构学术评价和奖惩的一类刊物。以下内容是小编为您精心整理的sci论文写作美式语句，欢迎参考！
sci论文写作美式语句
相关文献概览
1.aconsiderableamountofliteraturehasbeenpublishedonX.thesestudies......
2.thereisalargevolumeofpublishedstudiesdescribingtheroleof......
3.thefirstseriousdiscussionsandanalysesofXemergedduringthe1970swith......
4.thegeneralisabilityofmuchpublishedresearchonthisissueisproblematic.
5.whatweknowaboutXislargelybaseduponempiricalstudiesthatinvestigatehow......
6.Duringthepast30yearsmuchmoreinformationhasbecomeavailableon......
7.inrecentyears,therehasbeenanincreasingamountofliteratureon.......
8.alargeandgrowingbodyofliteraturehasinvestigated......
以往研究或学术活动相关文献
1.manyhistorianshavearguedthat......(eg.Jones,1987;Johnson,1990;Smith,1994)
2.numerousstudieshaveattemptedtoexplain.....(forexample,Smith,1996;Kelly,1998;Johnson,2002)
3.Recentevidencesuggeststhat.......(Smith,1996;Jones1999;Johnson,2001)
4.Recently,invitrostudieshaveshownthatt.thermophyluseFtucan......(pateletal.,1997;Jonesetal.,1998).
5.SurveyssuchasthatconductedbySmith(1988)haveshownthat......
6.Severalattemptshavebeenmadeto.......(Smith,1996;Jones1999;Johnson,2001)
7.SeveralstudieshaverevealedthatitisnotjustXthatactson......(Smith,1996;Jones.......
8.SeveralbiographiesofHarrishavebeenpublished.Smithpresentsan........account,whilstJones.....
9.SeveralstudiesinvestigatingXhavebeencarriedouton......
10.Datafromseveralsourceshaveidentifiedtheincreasedmorbidityandmortalityassociatedwithobesity
11.previousstudieshavereported......(Smith,1985;Jones,1987;Johnson,1992).
12.previousresearchfindingsintoXhavebeeninconsistentandcontradictory(Smith,1996;Jones1999,......
13.anumberofstudieshavefoundthat......(Smith,2003;Jones,2004).
14.twentycohortstudyanalyseshaveexaminedtherelationshipbetween.......
15.atleast152case-controlstudiesworldwidehaveexaminedtherelationshipbetween......
16.otherstudieshaveconsideredtherelationship......
17.therelationshipbetweenXandYhasbeenwidelyinvestigated(Smith,1985;Jones,1987,.......
18.thecausesofXhavebeenwidelyinvestigated(Jones,1987;Johnson,1990;Smith,1994).
19.thegeologyofXhasbeenaddressedinseveralsmallscaleinvestigationsand.......
20.Xshavebeenidentifiedasmajorcontributingfactorsforthedeclineofmanyspecies(1).
21.Xhasalsobeenshowntoreversetheanti-inflammatoryeffectsofglucocorticoidsinmurine-inducedarthritis(11).
22.ithasbeensuggestedthatlevelsofXareindependentofthesizeoftheY(Smithetal.,1995)ithasconclusivelybeenshownthatXandYincreaseZ(Smithetal.,1999;Jones,2001......
23.ithasbeendemonstratedthatahighintakeofXresultsindamageto......(Smith,1998;......
当前理论存在的.问题、局限性
1.onequestionthatneedstobeasked,however,iswhether......
2.aseriousweaknesswiththisargument,however,isthat......
3.oneofthelimitationswiththisexplanationisthatitdoesnotexplainwhy...4.onecriticismofmuchoftheliteratureonXisthat......
5.thekeyproblemwiththisexplanationisthat......
6.theexistingaccountsfailtoresolvethecontradictionbetweenXandY.
7.However,thereisaninconsistencywiththisargument.
8.Smith'sargumentreliestooheavilyonqualitativeanalysisof......
9.itseemsthatJones'understandingoftheXframeworkisquestionable.Smith'sinterpretationoverlooksmuchofthehistoricalresearch......
10.onemajorcriticismofSmith'sworkisthat.....
11.manywritershavechallengedJones'claimonthegroundsthat.......
12.X'sanalysisdoesnottakeaccountof.....nordoesheexamine......
研究方法存在的问题、局限性
1.anotherproblemwiththisapproachisthatitfailstotakeXintoaccount.
2.perhapsthemostseriousdisadvantageofthismethodisthat.....
3.Difficultiesarise,however,whenanattemptismadetoimplementthepolicy.
4.nevertheless,thestrategyhasnotescapedcriticismfromgovernments,agenciesandacademics.
5.onemajordrawbackofthisapproachisthat......
6.themainlimitationofbiosyntheticincorporation,however,is......
7.However,thismethodofanalysishasanumberoflimitations.
8.However,approachesofthiskindcarrywiththemvariouswellknownlimitations.
9.allthestudiesreviewedsofar,however,sufferfromthefactthat.......
10.However,therearelimitstohowfartheideaof/conceptofXcanbetaken.
11.However,suchexplanationstendtooverlookthefactthat......
12.However,oneoftheproblemswiththeinstrumenttheresearchersusedtomeasureXwas......
强调一个特殊的方法
1.articlereferencesweresearchedfurtherforadditionalrelevantpublications.articlesweresearchedfromJanuary1965untilapril2008.
2.publicationswereonlyincludedif.......
3.Xwaspreparedaccordingtotheprocedureusedbypateletal.(1957).
4.thesynthesisofXwasdoneaccordingtotheprocedureofSmith(1973).
5.XwassynthesisedusingthesamemethodthatwasdetailedforY,using......
6.thiscompoundwaspreparedbyadaptingtheprocedureusedbyZhaoetal.(1990).
7.ForthisstudytheXwasusedtoexplorethesubsurface......
8.analternativemethodformakingscaleshomogenousisbyusing.....
描述样品的特性
1.theinitialsampleconsistedof200studentsofwhom13didnotcompletealloftheinterviews
2.allstudiesdescribedasusingsomesortofXprocedurewereincludedintheanalysis.
3.asystematicliteraturereviewwasconductedofstudiesthat.....
4.alloftheparticipantswereagedbetween18and19atthebeginningofthestudy.....
5.twogroupsofsubjectswereinterviewed,namelyXandY.thefirstgroupwere......
6.arandomsampleofpatientswith......wasrecruitedfrom.......
7.Forty-sevenstudentsstudyingXwererecruitedforthisstudy.
8.thestudentsweredividedintotwogroupsbasedontheirperformanceon......
9.theprojectusedaconveniencesampleof32firstyearmodernlanguagesstudents.
10.Justoverhalfthesample(53%)wasfemale,ofwhom69%were......
11.participantswererecruitedfrom15clinicsacross......,coveringurbanandruralareas......
12.eligibilitycriteriarequiredindividualstohavereceived....
13.Fiveindividualswereexcludedformthestudyonthebasisof....
14.eligiblewomenwhomatchedtheselectioncriteriawereidentifiedby......
15.Semistructuredinterviewswereconductedwith17maleoffenderswithameanageof38years
16.acomparisongroupof12malesubjectswithoutanyhistoryofXwasdrawnfromapoolof.......
目的不明确
1.inordertoidentifythet10andt11spinousprocesses,thesubjectswereaskedto......
2.inordertounderstandhowXregulatesY,aseriesoftransfectionswasperformed.
3.toenablethesubjectstoseethecomputerscreenclearly,thelaptopwasconfiguredwith......
4.toseeifthetwomethodsgavethesamemeasurement,thedatawasplottedand......
5.tocontrolforbias,measurementswerecarriedoutbyanotherperson.
6.tomeasureX,aquestionasking......wasused.
7.todeterminewhether......,KG-1cellswereincubatedfor......
8.toestablishwhether......,
9.toincreasethereliabilityofmeasures,eachXwastestedtwicewitha4-minbreakbetween.......
10.tocomparethescoresthreeweeksafterinitialscreening,aglobalanoVaF-testwasusedthevialswerecappedwith.....topreventvolatisation.
11.inanattempttomakeeachintervieweefeelascomfortableaspossible,theinterviewer......
其他描绘实验过程的句型
1.Forthepurposeofheightmeasurement,subjectswereaskedtostand.....
2.Forthepurposeofanalysis,2segmentswereextractedfromeach......
3.Fortheestimationofproteinconcentration,100μLofproteinsamplewasmixedwith......