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1、【sci论文写作】sci论文写作美式语句 【-论文写作】 1.AconsiderableamountofliteraturehasbeenpublishedonX.Thesestudies. 2.Thereisalargevolumeofpublishedstudiesdescribingtheroleof. 3.ThefirstseriousdiscussionsandanalysesofXemergedduringthe1970swith. 4.Thegeneralisabilityofmuchpublishedresearchonthisissueisproblematic. 5.Wha
2、tweknowaboutXislargelybaseduponempiricalstudiesthatinvestigatehow. 6.Duringthepast30yearsmuchmoreinformationhasbeeavailableon. 7.Inrecentyears,therehasbeenanincreasingamountofliteratureon. 8.Alargeandgrowingbodyofliteraturehasinvestigated. 1.Manyhistorianshavearguedthat.(eg.Jones,1987;Johnson,1990;S
3、mith,1994) 2.Numerousstudieshaveattemptedtoexplain.(forexample,Smith,1996;Kelly,1998;Johnson,xx) 3.Recentevidencesuggeststhat.(Smith,1996;Jones1999;Johnson,xx) 4.Recently,invitrostudieshaveshownthatT.thermophylusEFTucan.(Pateletal.,1997;Jonesetal.,1998). 5.SurveyssuchasthatconductedbySmith(1988)have
4、shownthat. 6.Severalattemptshavebeenmadeto.(Smith,1996;Jones1999;Johnson,xx) 7.SeveralstudieshaverevealedthatitisnotjustXthatactson.(Smith,1996;Jones. 8.SeveralbiographiesofHarrishavebeenpublished.Smithpresentsan.aount,whilstJones. 9.SeveralstudiesinvestigatingXhavebeencarriedouton. 10.Datafromsever
5、alsourceshaveidentifiedtheincreasedmorbidityandmortalityassociatedwithobesity 11.Previousstudieshavereported.(Smith,1985;Jones,1987;Johnson,1992). 12.PreviousresearchfindingsintoXhavebeeninconsistentandcontradictory(Smith,1996;Jones1999,. 13.Anumberofstudieshavefoundthat.(Smith,xx;Jones,xx). 14.Twen
6、tycohortstudyanalyseshaveexaminedtherelationshipbetween. 15.Atleast152case-controlstudiesworldwidehaveexaminedtherelationshipbetween. 16.Otherstudieshaveconsideredtherelationship. 17.TherelationshipbetweenXandYhasbeenwidelyinvestigated(Smith,1985;Jones,1987,. 18.ThecausesofXhavebeenwidelyinvestigate
7、d(Jones,1987;Johnson,1990;Smith,1994). 19.ThegeologyofXhasbeenaddressedinseveralsmallscaleinvestigationsand. 20.Xshavebeenidentifiedasmajorcontributingfactorsforthedeclineofmanyspecies(1). 21.Xhasalsobeenshowntoreversetheanti-inflammatoryeffectsofglucocorticoidsinmurine-inducedarthritis(11). 22.Itha
8、sbeensuggestedthatlevelsofXareindependentofthesizeoftheY(Smithetal.,1995)IthasconclusivelybeenshownthatXandYincreaseZ(Smithetal.,1999;Jones,xx. 23.IthasbeendemonstratedthatahighintakeofXresultsindamageto.(Smith,1998;. 1.Onequestionthatneedstobeasked,however,iswhether. 2.Aseriousweaknesswiththisargum
9、ent,however,isthat. 3.Oneofthelimitationswiththisexplanationisthatitdoesnotexplainwhy.4.OnecriticismofmuchoftheliteratureonXisthat. 5.Thekeyproblemwiththisexplanationisthat. 6.TheexistingaountsfailtoresolvethecontradictionbetweenXandY. 7.However,thereisaninconsistencywiththisargument. 8.Smithsargume
10、ntreliestooheavilyonqualitativeanalysisof. 9.ItseemsthatJonesunderstandingoftheXframeworkisquestionable.Smithsinterpretationoverlooksmuchofthehistoricalresearch. 10.OnemajorcriticismofSmithsworkisthat. 11.ManywritershavechallengedJonesclaimonthegroundsthat. 12.Xsanalysisdoesnottakeaountof.nordoeshee
11、xamine. 1.AnotherproblemwiththisapproachisthatitfailstotakeXintoaount. 2.Perhapsthemostseriousdisadvantageofthismethodisthat. 3.Difficultiesarise,however,whenanattemptismadetoimplementthepolicy. 4.Nevertheless,thestrategyhasnotescapedcriticismfromgovernments,agenciesandacademics. 5.Onemajordrawbacko
12、fthisapproachisthat. 6.Themainlimitationofbiosyntheticincorporation,however,is. 7.However,thismethodofanalysishasanumberoflimitations. 8.However,approachesofthiskindcarrywiththemvariouswellknownlimitations. 9.Allthestudiesreviewedsofar,however,sufferfromthefactthat. 10.However,therearelimitstohowfar
13、theideaof/conceptofXcanbetaken. 11.However,suchexplanationstendtooverlookthefactthat. 12.However,oneoftheproblemswiththeinstrumenttheresearchersusedtomeasureXwas. 1.Articlereferencesweresearchedfurtherforadditionalrelevantpublications.ArticlesweresearchedfromJanuary1965untilAprilxx. 2.Publicationswe
14、reonlyincludedif. 3.XwaspreparedaordingtotheprocedureusedbyPateletal.(1957). 4.ThesynthesisofXwasdoneaordingtotheprocedureofSmith(1973). 5.XwassynthesisedusingthesamemethodthatwasdetailedforY,using. 6.ThispoundwaspreparedbyadaptingtheprocedureusedbyZhaoetal.(1990). 7.ForthisstudytheXwasusedtoexplorethesubsurface. 8.Analternativemethodformakingscaleshomogenousisbyusing. 1.Theinitialsamplecons
