IntroductionWiththerapiddevelopmentofscienceandtechnology,internationalaeronauticalscienceandtechnologyexchangesandcooperationareincreasinglyfrequent,aswellastheemergingresearchresultsofaviationscienceandtechnologyathomeandabroad,theimportanceofaeronauticalscienceandtechnologyEnglishtranslationisincreasinglyprominent.Asthecoretheoryoffunctionalism,SkopostheoryplaysanimportantroleinguidingthetranslationofaeronauticalscienceandtechnologyEnglish.BasedonthecharacteristicsofaeronauticalscienceandtechnologyEnglish,thispaperdiscussesthetranslationstrategiesofaeronauticalscienceandtechnologyEnglishfromtheperspectiveofSkopostheory.Aerospaceistheproductofhumanexpansionoftheatmosphereandspace.Therapiddevelopmentofthepasthundredyearshasbecomethemostactiveandinfluentialinthe21stcentury.Inthefieldofscienceandtechnology,thegreatachievementsmadeinthisfieldmarkthehighdevelopmentofhumancivilizationandtheadvancedlevelofscienceandtechnologyinacountry.Nowadays,allcountriesarevigorouslydevelopingaerospacetechnology.Thefieldofaerospaceisdevelopingrapidly,andalargenumberofEnglishtermsareemergingdaybyday.Thedevelopmentofscienceandtechnologyiscloselyrelatedtotheflourishinghistoryofterminology.Thispapermainlydiscussestheliteraturereview,thetheoreticalframeworkandtheapplicationofSkoposTheoryinaeronauticalscienceandtechnologyEnglish.ThefirstpartincludesResearchonEnglishtranslationofaviationscienceandtechnologyathomeandabroad，andProgressinSkoposTheoryoftranslationtwoparts.Thesecondpartdescribesthetheoreticalframework.FromtheoverviewofSkoposTheorytothecharacteristicsofSkopostranslation.Thischapterismainlyaboutthein-depthstudyandunderstandingofSkopostheory,inordertobettercombineitwiththeEnglishtranslationofaeronauticalscienceandtechnology.ThethirdpartistheapplicationofSkoposTheoryinthetranslationofaeronauticalscienceandtechnologyEnglish.Nowadays,mostoftheaeronauticalEnglishtranslationpapersdiscusssometranslationtechniquesandprinciplesorsomespecificterms,butfewofthemfocusonthecombinationofAeronauticsandtechnology.ThroughlinkSkopostheorywithEnglishtranslationofaviationscienceandtechnology,andcarryoutatargetedresearchinthehopeofenrichingtheapplicationofSkoposTheoryinaviationscienceandtechnologyEnglishinthefuture.Therefore,thisarticleisanarticlecreatedthroughrepeateddeliberationandprocessing.ChapterOneLiteratureReviewOnthebasisofalargenumberofreadingdocuments,thispaperwillstartwithsomedocumentstosummarizetheextentofpreviousresearchontranslationmethodsofaviationscienceandtechnologyEnglish,thatis,thestatusquo.Thenfindtheirowninnovationpoint,carryoutamorein-depthstudy.Sothispaperwillstartwiththecurrentsituationofdomesticandforeignliteratureresearch,andcarriedoutthefollowingresearch.1.1DomesticresearchonaeronauticalscienceandtechnologyEnglishterminologyWiththerapiddevelopmentofglobalization,theimportanceofaeronauticaltechnologyEnglishtranslationhasbecomeincreasinglyprominent.ThecurrentsituationofscientificEnglishresearchisthatscientificEnglishisdevelopingrapidly,butbecausethelevelofscientificEnglishtranslationiscloselyrelatedtoitsownprofessionalknowledge,foreignlanguagelevelandotherfactors,thereareoftensemanticerrors,grammaticalerrorsandlogicerrorsintheprocessoftranslation,andthemeaningtoexpressisnotclear.Therefore,manytranslatorsofaeronauticalEnglishusetranslationsoftwaretotranslate,whichislackofprofessionalaccuracy.Therefore,translatorsofaeronauticalscienceandtechnologyEnglishshouldpayattentiontoaeronauticalscienceandtechnologyEnglishreading,translationtheoryandskillstraining,andimprovetheirownflexibilityandstrengthwhileusingnetworkresources.Atpresent,mostofthepapersonthetranslationofaeronauticalscienceandtechnologyEnglishinChinaareaboutsometranslationtechniquesandprinciplesorsomespecificterms,butfewpapersfocusonaspecificfield,andnopapersfocusonthetranslationmethodsofaeronauticalscienceandtechnologyEnglishfromtheperspectiveofSkopostheory.Sofar,thereareonlysixrelatedpapers:aeronauticalscienceandtechnologyEnglishtranslationskillsandsentenceanalysis,civilaviationEnglishvocabularycompositionandtranslation,aviationEnglishwordformationcharacteristicsandtranslation,modernaviationEnglishwordformationcharacteristicsanddevelopmenttrendanalysis,aviationEnglishterminologytranslationresearch,aviationEnglishtranslationcourseteachingpracticeresearch(SunJiawei,2018).Thesepapersonlyintroducethestructureandtranslationofaerospacevocabulary.Functionalismisoneofthemostinfluentialtranslationtheoriesintheworld.ItscoretheoryteleologyhasbeenintroducedintoChinaandhasbeenhighlyvaluedbydomestictranslationscholars.TheresearchofteleologyinChinaiscomprehensive,whichplaysanimportantroleinthedisseminationofteleologyinChina.However,inordertounderstandSkopostheorymorecomprehensivelyanddeeplyandrealize“Sinicization”,furtherresearchandthinkingareneeded.Firstofall,manyresearchesinourcountryequateteleologyandfunctionalismteleologyindiscriminately.Infact,theverticalevolutionofthetwoisdifferent,“teleology”isfarahead.Thisalsoshowsthattheoreticalresearchisnotin-depth.Second,itcanbeseenfromtheanalysisresultsthatalthoughthenumberofrelevantarticleshasbeenincreasinginthepastfiveyears,thenumberofarticlesintheappliedtranslationresearchcategoryisfarmorethanthatinthepuretheoreticalresearchcategory.Therearemanystudiesontranslationstrategies,butfewontranslationcriticism,translationtheoryandtranslationteaching.Thirdly,mostoftheexistingdomesticarticlesonSkoposTheoryoftranslationhavebeenstudiedrepeatedlyonthesameachievement,lackingin-depththinkingandinnovation.Tosumup,thereisnoapplicationofSkopostranslationmethodintheresearchofaeronauticalscienceandtechnologyEnglishtranslationmethod.Itispreciselybecausethereisnoin-depthstudyonthetranslationofaeronauticalscienceandtechnologyEnglishfromtheperspectiveofSkoposinChina.Therefore,afterreadingalotofarticlesontranslationmethodsofaeronauticalscienceandtechnologyEnglish,tocombinethemorganicallywithmyownstudyofSkopostranslationmethods.Hopingthatthroughin-depthresearchandlearningcanlearnmoreknowledgeandenrichsomeexpandedknowledgeofaeronauticalscienceandtechnologyEnglish,soastobetterplaymystrengthsandmyselfcontributiontoaviationEnglishtranslation.1.2OverseasresearchonaeronauticalscienceandtechnologyEnglishterminologyThroughalargenumberofliteraturesearchwork,thisarticlesummarizessomeresearchstatusabroad.Accordingtotheforeignresearchsystem,weknowthattheyattachgreatimportancetotheapplicationofaeronauticaltechnologyEnglishtoalargeextent,forexample,howtoapplyaeronauticalEnglishtoteaching,andbetterteachstudentsmoreaboutaeronauticalEnglish.Atpresent,theresearchstatusofaeronauticalscienceandtechnologyEnglishinforeigncountriesiscombinedwiththetranslationofaeronauticalEnglishinChina,whichisusedasthetranslationmaterialfortranslation.MengXiaotong’stranslationpracticereportofFAApilotAeronauticalknowledgemanualfocusesonthecontentofpilotAeronauticalknowledgemanual,searchesthesecontentsandappliesthemtotranslationresearch.ChapterTwoTheoreticalFrameworkThischapterwillcarryonthethoroughresearchandtheanalysistotheSkopostheory,throughthethoroughunderstandingoftheSkopostheoryverystudies,cancombinetheSkopostheorywiththeaeronauticalscienceandtechnologyEnglishtranslationbetter,realizesthepurposebetter.InordertolearntheSkoposTheoryoftranslationbetter,Idiscussitfromtwoaspects,theyare:AoveriewofSkoposTheoryandCharacteristicsofSkopostranslationtheory.2.1AnoveriewofSkoposTheoryInasense,RiceisthefounderofGermanfunctionalisttranslationschool.Inherbookthepossibilityandlimitationoftranslationcriticism(1971),sheputsforwardthetheoryoffunctionaltranslationforthefirsttime.Theconceptof“functionaltype”isintroducedintotranslationtheory.Ricebelievesthattheidealtranslationshouldbecomprehensivecommunicativetranslation,andthefunctionalprincipleoftranslationshouldtakeprecedenceovertheprincipleofequivalenceinpractice.VermeerformallyputforwardthefunctionalSkopostheory,whichisthefoundationoffunctionalism,inthegeneraltheoreticalbasisoftranslation(1984).Heredefinedtranslationasaspecificmodeofhumanbehavior,withacertainpurpose,andputforwardthreeprinciples,whichareofgreatguidingsignificancetospecifictranslationpractice.Shefurtherdevelopedfunctionalisttranslationtheoryandputforwardtranslationbehaviortheory.Thistheoryregardstranslationasanenddriven,resultorientedinteractionbetweenpeople.Nord,anotherimportantrepresentative,summedupandsortedoutallthetranslationthoughtsoffunctionalschoolcompletelyandclearlyinhisbookpurposefulbehavior.Itrefutesthevariouscriticismsthatfunctionalisttranslationtheoryhasreceivedforalongtime.Sothatthetheoryoffunctionaltranslation(especiallySkoposTheory)canbefurtherimproved.InChina,theresearchonSkoposwheelismorecomprehensive,whichplaysanimportantroleinthedisseminationofSkoposTheoryinChina.However,inordertomaketheunderstandingofSkopostheorymorecomprehensiveandin-depth,andrealizethelocalizationinChina,furtherresearchandreflectionareneeded.ZhangYizhoupointedoutinthesummaryofthepresentsituationoftranslationSkoposinChina:“firstofall,Skopostheory,whichhasnotbeendistinguishedinmanydomesticstudies,isveryfunctionalist.Second,althoughthenumberofrelevantliteraturehasbeenincreasinginthepastfiveyears,thenumberofarticlesappliedtotranslationstudiesisfarmorethanthatofpuretheoreticalstudies.Therearemanystudiesontranslationstrategies,butfewontranslationcriticism,translationtheoryandtranslationteaching.Thirdly,mostoftheexistingarticlesonSkoposinChinalackin-depththinkingandinnovationinrepeatedresearchonthesameachievement”(Zhang,2013,p.1).InordertobetterapplytheSkoposTheoryoftranslation,weshouldcombineSkopostheorywithEnglishtranslationofaviationscienceandtechnology,enrichtheapplicationofSkoposTheoryandsolvethetranslationproblemofaviationscienceandtechnologyEnglishbetter.2.2CharacteristicsofSkopostranslationtheoryThecharacteristicsofSkopostheoryisthatSkopostheoryturnsthefocusoftranslationfromtheoriginaltextandtheauthoroftheoriginaltexttothetargettextandthetargetreaders.Itisnolongeranendlessdebatebetweenliteraltranslationandfreetranslationbasedontheequivalencetheory,butfromtheperspectiveofthefunctionandpurposeoftranslation,itemphasizesthataspecifictranslationpurposerequirescorrespondingtranslationstrategiesandmethods.Thatistosay,differenttranslationpurposescorrespondtodifferenttranslationmethods.Inordertoachieveacertaintranslationpurpose,varioustranslationmethodscanbeadopted,thusavoidingthedilemmaofliteraltranslationandfreetranslation.Skopostheorymakesthetranslationthefocus.Themainfactoroftranslationisnottheoriginaltext,butthepurposeoftranslation,whichprovidesatheoreticalbasisforthecreationofnoveltranslation.2.3DimensionsofSkoposTheorySkoposTheoryoftranslationreflectstheoveralltransformationoftranslationtheory,thatis,fromtheformerdominantlinguisticsandformorientedtranslationtheorytoamorefunctionalandsocio-culturalperspective.TheSkopostheoryholdsthatthetranslationshouldbebasedontheprinciplesofSkopos,coherenceandfaithfulness.Firstly,SkoposprincipleisthemostbasicandimportantprincipleofSkopostheory,whichmeansthattranslationshouldmakethetargettextplayacertainfunctioninthecontextofthetargettext,andplayitsdueroleinthetargettextusers,evenequivalenttotheoriginaltextusers.Thepurposeoftranslationdeterminesthearrangementofthecontent.Duetothehugedifferencesbetweenthecultureandthereceiver,therewillbeconsiderabledifferencesinthewayofpresentationandcontentdistribution.Infact,whenthefunctionorgoalofthetranslationandtheoriginalarethesameorsimilar,thetranslationbehaviorisnotjustcodeswitching.Intermsofthechoiceoftranslationmethodology,thepurposeoftranslationisstilldecisiveQualitativefactors.Secondly,theprincipleofcoherence,ortheprincipleofintralingualcoherence,referstothereadabilityofthetargettextanditsacceptanceinthetargetaudience.Italsoreferstotheconsistency,acceptabilityandreadabilityofthetranslationinthetargetlanguage.Thesubjectsinvolvedinthetranslationprocessincludeinformationsender,informationreceiver,sponsor,translator,etc.Themeaningofthetextliesinthereceptionandunderstandingofthetextandtherealizationofthetextfunctionbythetextreader.Whatthetranslatorcanandshoulddoistogeneratethetextthatismeaningfultotheculturalreadersofthetargetlanguage.Thirdly,theprincipleoffaithfulnessreferstothesentencecoherencebetweenthetranslationandtheoriginaltext,thatistosay,thecoherencebetweentheoriginaltextandthetargettextshouldbekeptsimilartothestatementoffaithfulnesstotheoriginaltext,inwhichtheformanddegreeoffaithfulnessaredeterminedbythepurposeofthetranslationtaskandthetranslator'sunderstandingoftheoriginaltext.Basedonthesethreeprinciples,thispaperstudiesthetranslationofaeronauticalscienceandtechnologyinEnglish,followingtheprincipleofSkopostheory,andapplyingSkopostheorytopractice.ChapterThreeCharacteristicsofaeronauticalscienceandtechnologyEnglishThischaptercombinesSkopostheorywiththedepthofEnglishtranslationofaeronauticalscienceandtechnology,anddiscussesitfromthreeaspects,combiningmethodsandtechniques,andrespondingtothetopic.AeronauticalscienceandtechnologyEnglishmainlyhasthefollowingcharacteristics:narration,stronglogic,strictstructure,variousterms,rigorouslanguageandaccuratedata.Thisrequiresthetranslationtobeclearinconcept,clearinorder,logicalandcorrectindata.3.1AbundanttechnicaltermsThischapterisexplainedfromtwoaspects:thefirstisthecharacteristicsofaeronauticalscienceandtechnologyEnglish;thesecondisthetranslationofaeronauticalscienceandtechnologyEnglish.Throughthesetwoaspectsofresearch,wecanclearlyexplainthecharacteristicsofaeronauticalscienceandtechnologyEnglishtranslation.3.1.1TermsofaviationscienceandtechnologyEnglishThetermsusedinaviationscienceandtechnologyEnglishisgenerallyprofessional.Atthesametime,awordhasmanymeanings.Atthesametime,abbreviationsarealsowidelyusedinaviationscienceandtechnologyEnglish.Moreprefixesareused.Becauseaeronauticalscienceandtechnologyhasastrongprofessionalism.ItleadstothevocabularyusedinaeronauticalscienceandtechnologyEnglish.3.1.2CharacteristicsofaeronauticalscienceandtechnologyEnglishtermsAeronauticalscienceandtechnologyEnglishhasthefollowingcharacteristics:Ontheonehand,itsbiggestfeatureistheextensiveuseofaeronauticalscienceandtechnologyvocabulary,aswellasthespecializationofsomecommonlyusedwords.ManywordsareonemeaninginpublicEnglish,andhavenewmeaningsinaeronauticalEnglish.Forexample.InpublicEnglish,“Approach”means“接近，靠近”,whileinaviation,itmeans“進(jìn)場(chǎng)”.Inaddition,traditionalwordformationmethodssuchassynthesis,blending,abbreviation,usageoraffixesareusedtoenrichtheirownprofessionalvocabulary,suchascrankshafl（曲軸）,avionics（航空電子學(xué)）,ILS（儀表著陸系統(tǒng)）,overshoot(著陸目測(cè)高，復(fù)飛)and,aerodynamics（航空動(dòng)力學(xué)）,aerobatics(特技飛行)andaerodrome(機(jī)場(chǎng))derivedfromtheaffixesaeroandsoon.Ontheotherhand,fromthelexicalpointofview,anotherprominentfeatureofAeronauticalEnglishisthenominalexpressionofverbphrasesandthedynamicexpressionofbehavioralverbs,whichareconciseandvivid.Forexample,stowageofescaperope(存放應(yīng)急離機(jī)繩),balloonlanding(拉飄著陸),etc.3.2PreciseandconcisesentencesKnowledgeissystematicandindependent:theframeworkofthesystemneedsthesupportofindependentknowledgepoints.Aviationwillinvolveotherprofessionalknowledgesuchasaerospace,metallurgy,materials,construction,machineryandsomegeneralknowledgeofscience.Theknowledgeusedinaeronauticalscientificandtechnologicaldocumentsisnotonlyprofessionalbutalsocomplex,profoundandsimple.Correctusewilladdcolortothetranslation.3.2.1UnderstandthemeaningofeverywordcorrectlyPayattentiontotheuseofoneword.SomewordsinEnglishcanbeusedascommonnounsortechnicalterms.Forexample,approach,surge,stage,andsoon.Payattentiontothecustomarytranslation.Thesametermhasthesamemeaningindifferentmajors,butthetranslationmethodmaybedifferent,whichisamatterofhabit.Translationshouldconformtoprofessionalhabits.Forexample,runmeans“operation”inthemajorofeconomicmanagement,whileinaeronauticalEnglishitisoftentranslatedinto“operation,driving”andothermeanings,suchasenginetestrun.3.2.2ShorttranslationoflongsentencesWhentranslatinglongsentencesandshortsentencesinaflexiblewayfromEnglishtoChinese,sometimeswhenawordoraphrasecannotfindacorrespondingmeaninginthedictionary,itisnecessarytousethemeaningofthewordflexiblyaccordingtothecontext.Ifarigidtranslationisproducedwithadeaddeductionofgrammar,itwillinevitablymakethetranslationobscureanddifficulttoexpressthemeaning.Atthistime,itshouldbehandledflexiblyafterunderstandingtheexactmeaningoftheoriginaltext.Forexample,“Thegasproducedfromtheinitiatordividesintotworoutes,oneoperatingfiringpinoftherocketmotorwhichignitesthepropellanttosustaintheup-wardthrustofejectiongun,theotherroutepassingtodivergencerockettoensurethatfrontandrearseatshavedivergencetrajectoriesaftertheygetclearoftheircockpits,toleftandrightrespectively.”istranslatedas“遙控火箭起爆機(jī)構(gòu)中產(chǎn)生的氣體分成兩路，一路氣體使火箭包的撞針工作，它點(diǎn)燃火箭推進(jìn)劑，以維持彈射筒的向上的推力，另一路氣體經(jīng)過(guò)發(fā)散火箭，以確保前后艙座椅在離開(kāi)各自的座艙時(shí)有發(fā)散的運(yùn)動(dòng)軌跡，分別是一個(gè)向左，一個(gè)向右彈出?！?.2.3AdjustthestructuretomakethetranslationconformtotheexpressionhabitofChineseTherearetwomaindifficultiesintheunderstandingandtranslationofaeronauticalscienceandtechnologyEnglish.Aspectisword.Theoccurrencefrequencyoftechnicalwordsandtechnicalwordsinscientificandtechnologicalstyleisrelativelyhigh,whichrequiresthetranslatortounderstandeachmeaningofpolysemyandthecontextatthattime,andtobeabletochoosethemeaningofwordsthroughappropriateprofessionalknowledge.Inaddition,whennewwordsappear,peopleshouldknowhowtousewordformationtounderstandthemeaningofwordsandtranslatethemaccuratelyandproperly.Theotherisstructure.ManystylizedsentencesoftenappearinaeronauticalEnglish.Chineseaeronauticalscienceandtechnologyarticlessometimesuselongsentencesforcompactness,butgenerallyspeaking,theyarenotascommonasEnglish.Takeattributiveasanexample,Englishattributivecanbeplacedbeforeorafteranoun,oftenformingalongnounphrase,whileChineseattributivecanonlybeplacedbeforeanoun,whichisexpressedin“de”structure.Iftheattributeistoolong,itwillbedifficulttoread.Atthistime,itisnecessarytoadjustthesentencestructuretomakethetranslationconformtotheexpressionhabitofChinese.IfanEnglishattributiveclauseistranslatedintothepredicatepartofasimplesentence,andthesubjectclauseiscondensedinthesubjectpart,iftheattributiveclausedoesnotmodifyorlimitthemeaningofitsantecedentveryclearly,butfurtherexplainsthecontentoftheantecedent.Itcanbetranslatedintoapposition:sometimestheattributiveclausecanalsobetranslatedintoasimplesentencebyusingtheChinesetranslationmethodofaconcurrenttype.Forexample,“Theseatseparationhandleisaspadetypehandle，whichisacomponentofemergencyseparationsystem，itincorporatesathumbbuttonlinedtoacatchwhichmustbedepressedbeforeraisingthehandle.”canbetranslatedfor“座椅分離手柄是一個(gè)鏟形手柄，是應(yīng)急分離系統(tǒng)的一個(gè)部件，包括在手柄中的和一個(gè)鎖扣相連的拇指(操縱的)按鈕必須在提起手柄前按壓?！?.3ExpositorystyleAsalanguagegenre,aeronauticalscienceandtechnologyEnglishisacommonlanguageinthefieldofaeronauticalscienceandtechnology,animportantmediumforacademicexchangeofaviationscienceandtechnologypersonnel,andalsoanimportantwayforthemajorityofaviationscienceandtechnologyloverstoacquireaeronauticalscienceandtechnologyknowledge.Aeronauticalscienceandtechnologyhasobjectivity.Atthesametime,aeronauticalscienceandtechnologypersonnelattachgreatimportancetoefficiency.Theytrytouseasfewwordsaspossibletoexpresstheoriginalmeaningaccurately.Thus,thebasiccharacteristicsofaeronauticalscienceandtechnologyEnglishareobjectivity,concisenessandaccuracy.ChapterFourTranslationmethodsofaeronauticalScienceandtechnologyEnglishunderSkoposTheoryThepurposeofEnglishtranslationofaeronauticalscienceandtechnologyisusuallytoconveyaeronauticalscienceandtechnologyinformationtoreaders,promoteaeronauticalscienceandtechnology,popularizeaeronauticalscienceandtechnologyknowledge,publicizeaviationhigh-techproducts,etc.Toachievethepurposeoftranslationandmakethefunctionofthetranslationplaytheexpectedroleinthecontextofthetargetlanguageisthefirstprinciplethatthetranslatormustfollow.UndertheguidanceofSkopostheory,translatorscanchoosethemosteffectivetranslationstrategiesaccordingtodifferenttranslationpurposes.4.1ThetranslationofaeronauticalscienceandtechnologyEnglishundertheprincipleofSkoposAccordingtoSkopostheory,thefirstprinciplethatalltranslationactivitiesfollowis"Skoposprinciple",thatis,translationshouldbeabletofunctioninthecontextandcultureofthetargetlanguageinthewaythetargetlanguagereceiverexpects.Thepurposeoftranslationbehaviordeterminesthewholeprocessoftranslationbehavior,thatis,theresultdeterminesthemethod.4.1.1ThefunctionoftranslationofaeronauticalscienceandtechnologyEnglishDifferenttypesofaeronauticalscientificandtechnologicaltexttranslationwillreflectdifferentfunctionsofthetranslation.Thetranslationmodeofatranslationcanbereasonablyselectedaccordingtothefunctioncreationofinformationtransmission,opinionexpression,practicaloperationguidance,etc.,whichcanbebasedononefunctionormultiplefunctions.Thefunctionofthetranslationcanbethesameasthatoftheoriginalexpression,andtheextensionoffunctionalizationcanberealizedaccordingtodifferentpurposesandbackgrounds,soastoeffectivelysolvepracticalproblemsandputforwardreasonablemethodology.4.1.2ThepurposeofEnglishtranslationofaeronauticalscienceandtechnologyAccordingtoSkopostheory,thepurposeoftranslationdeterminesthebehavioroftranslation,soastoguideorevendeterminethemethodsandStrategiesoftranslation.ThepurposeofaeronauticalscienceandtechnologyEnglishtranslationcanincludeenlighteningreaders(i.e.commoncommunicativepurposes,whichareoftenfoundinsomeaeronauticalscienceandtechnologymagazinesandreadingmaterials),meetingtheneedsoffunctionalandsocialtranslation(suchasthereferenceandsolutionofsocialproblems,aviationEffectivepromotionandapplicationofaeronauticalscienceandtechnology,goodimprovementofcurrentsituationandreasonableavoidanceofpotentialproblems,etc.Undertheguidanceofdifferenttranslationpurposes,therewillbedifferentdifferencesinthecontentandformofthetranslation,thatistosay,makingreasonablechoicesinthetranslationmethodsthatareconducivetothepromotionoffunctions.4.2ThetranslationofaeronauticalscienceandtechnologyEnglishundertheprincipleofCoherenceEnglishtranslationofaeronauticalscienceandtechnologyisdifferentfromothertranslationsinageneralsense.Becauseitinvolvesalargenumberofprofessionalnounsandcomplexsentences,anditneedstoadheretoobjective,rigorousandprofessionalstatementstoachieveaccurateexpressionofprofessionalaeronauticalscientificandtechnologicalproblems,andtochangeobscureprofessionaltermsandcomplexlanguagestructureintoalanguageformthatcanbeunderstoodbythetargetlanguagereceiver,itneedstoparticipateTesttheknowledge,culturalcompositionandsocialbackgroundofdifferentfunctionorientedreaders,andachievetheeffectiveandcoherentreadingexperienceofdifferentreadersintermsofvocabularyselectionandexpression.Forexample,inthissentence:TheallowablestresslevelstowhichtheactualstresslevelsarecomparedarebasedonempiricalfindingsforthematerialIfitistoachieveacademicexchangeinitsspecializedfield,itshouldbetranslatedas“對(duì)所使用的材料來(lái)說(shuō)，與實(shí)際應(yīng)力比較的容許應(yīng)力是以實(shí)驗(yàn)研究結(jié)果為基礎(chǔ)的”.Ifitisforthegeneralpublicandtechnologyenthusiasts,itisnecessaryforthetranslatortointerpretthespecifictermssuchastheactualstresswhicharenotnecessaryintheoriginaltext,soastoachieveaclearandcoherentarticleInformationexpression.4.3ThetranslationofaeronauticalscienceandtechnologyEnglishundertheprincipleoffaithfulnessEnglishtranslationofaeronauticalscienceandtechnologymainlyinvolvesthetextdescriptionofforeignacademicworksandpatentinven