(3.1.1)-3.2SentencefeaturesinRAs期刊論文句式特點

SentenceconstructionofResearchArticles期刊論文的句子建構(gòu)LongsentencesComplexsentencesLongsentencesPreciseexpressionRichandmeticulouscontentLongsentencesMusicvideosareshownonMTV.Theyusuallyshowimagesthatrepresentthelyricsofasong.Theyalsographicallyillustratethesinger’smessage.MusicvideosshownonMTVusuallyshowimagesrepresentingthelyricsofasong,graphicallyillustratingthesinger’smessage.后置定語狀語AvoidusingchoppysentencesCombininglogicallyconnectedsentencesHowlongshouldasentencebe?About20wordsComplexsentencesCoordinatesentences(并列句）Compoundsentences(復(fù)合句）語言復(fù)雜性1.非謂語動詞作定語或狀語2.介詞短語作定語或狀語3.從句作定語、狀語或同位語4.插入成分較多非謂語動詞做定語或狀語非謂語動詞:句子中不是謂語的動詞不定式動名詞分詞在這項工作中，我們的目標(biāo)是利用高分子聚合物來生產(chǎn)高質(zhì)量的前驅(qū)體，從而顯著提高碳纖維的性能。Inthiswork,ourobjectivewastoimprovethecarbonfiberperformancesignificantlybyutilizingveryhighmolecularweightpolymer

toproducehighqualityprecursors.表語方式狀語目的狀語介詞短語做定語或狀語本文分析了第一和第二屆國家政府形成的憲法體制，探討了國王在兩屆政府形成中的作用。Thisarticleanalysestheconstitutionalaspectsbehindtheformation

ofthefirstandsecondNationalGovernments,examiningtheroleofthekingintheformationoftwogovernments.所有商用碳纖維都具有兩種孔隙率porosity，其主要部分的體積分布與平均直徑為1nm的孔隙率相對應(yīng)。Allcommercialcarbonfibersshowtwotypesofporosity,withthemainpartofthevolumedistributioncorrespondingtoporeswithanaveragediameterof1nm.從句做定語、狀語、同位語Attributiveclauses(定語從句)Objectiveclauses(賓語從句)Subjectiveclauses(主語從句)Appositiveclauses(同位語從句)Adverbialclauses(狀語從句)最后，這里已經(jīng)證明，聚丙烯腈（VHMWPAN）可以生產(chǎn)小直徑（~5um）的白色纖維，從而產(chǎn)生相應(yīng)的直徑~2.5um的碳纖維。Finally,ithasbeenshownherethattheVHMWPANallowedfortheproductionofsmalldiameter(~5um)whitefiber,whichproducedacorresponding~2.5micrometerdiametercarbonfiber.Moreparentheses(插入語）獨立成分附加解釋表示態(tài)度和看法Anincreaseintemperature,though,tendstomakegasexpand.Velocity,wenotedbefore,isavectorquantity.Allsubstances,whethergaseous,liquidorsolid,aremadeofatoms.Anobject,