英文科技论文写作常用句式.doc

《英文科技论文写作常用句式.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、Abstract:1、Introduction(Motivation/purpose/goal/aim/objective/importance)(presenttense)1）Theaimofthispaperistoassesstheaccuracyofsteady-statescale-upforsmall-scalesedimentarystructures.2）Animportantobjectiveofthesewell-constrainedexperimentsistoevalu

2、atecurrenttheoreticalmodelsofPGEsolubility.2、Scope/perspective(past/presenttense)1）Thisstudyexaminedfecalcoliformreductionindomesticwastewaterafterreceivingtreatmentthroughaconstructedopenwaterwetland,aslowsandfilter,andaportableultravioletdisinfecti

3、onunit.2）Thescopeofthisstudywastocomparethebehaviorandcharacterofdissolvedorganiccarbon(DOC)duringsoil-aquifertreatmentatdifferentfieldsitesinArizonaandCalifornia.3、method/procedure/approach(pasttense)1）Inthisstudy,alab-scaleaerobicbiofilter-biotrick

4、lingtowersystempackedwithparticulateplasticmedia(1.5cm,hexagoninshape)wasusedtotreatthesaltyartificialwastewaterpollutedbymineraloil(dieselfuel)mixedwithchemicaldispersant(CPCOD-10)andinorganicnutrients.2）Itinvolvedrecyclingasmallportionoftheprimarys

5、ludgeandthenactivatingittoenhanceitsbiosorptiveandflocculentpropertiesthrough30-minaeration.TheaeratedsludgewasthenbroughtintocontactwithrawsewagetoinducerapidbiosorptionofsolubleCODandflocculationofcolloidalorganicbeforethemixturewassettledinaregula

6、rprimaryclarifier.4、Results/findings/products(pasttense)e.g.Threegranitoidmagmaticeventswereidentifiedat815Ma,700-730Ma,and620-625Ma,whichweremarkedbyemplacementofthecalc-alkalineUjjukkagraniteandgranodiorite,theanatecticSuqii-Waggatwo-micagraniteand

7、theGuttinK-feldsparmegacrysticgranite,andtheanorogenicGanjiimonzogranite,respectively.5、Discussion/Conclusions(present/pasttense)e.g.Theresultsshowedthatundertractionfreeconditionssubsidencewasathree-dimensionalproblemandone-dimensionalsubsidencemode

8、lstendedtofocusexcessiveamountsofverticaldeformationnearthepumpedwell.Themagnitudeofverticaldeformationinone-dimensionalsubsidencemodelswasexacerbatedasthegridsizebecamesmallerinthevicinityofthepumpingwell.Thiswasduetoincreasedcalculateddrawdowninthe