冶金工程专业英语翻译

•例：BritishandAmericanmetallurgistsarrivedonthepatentofficedoorstepataboutthesametimein1948withtheirprocessesformanufacturinganewformofcastironcalledductileiron,amarvelousproductthatcouldbemadeusingmostoftheavailableequipmentandtechnologyofthegrayironfoundryandhadsomespecialphysicalandeconomicadvantagessettingitapartfromgrayandmalleableironsandforgedorcaststeels.冶金学家球墨铸铁可锻铸铁•例：•例：•A、根据词类，辨明词义1、Aluminiumisalightmetal.2、Thefoundryproduceslightcastings.3、Lightcannotpassthroughopaqueobject.4、Thebeaconlightedtheplanetoasafelanding.B、区分场合，确定词义1、Thefourthpowerofthreeiseightyone.2、Energyisthepowertodowork.3、Withthedevelopmentofelectricalengineering,powercanbetransmittedoverlongdistances.4、Thesurfacemorphologyofspheroidalgraphiteinductileironcanbeobservedundera1000powerSEM.形貌球状的C、按照习惯，搭配词义1、Highsiliconcastironpossesseshighresistancetooxidationathightemperature.2、Alargepressureandalargecurrentareneededtogetalargeamountofwaterpower.D、联系上下文，活用词义1、Thestrengthdecreasesasthetemperatureincreases.2、Smallasatomsare,electronsarestillsmaller.•TheextentofdecarburizationinawhiteheartirondependsonMg-Sratioaswellasonsectionthickness.•Whenhighpouringtemperaturesareusedtoensuresatisfactoryrunningofthinsectionsofcastingstheprimaryaustenitetendstoformlongcoarsedendrites.白心可锻铸铁填充脱碳•Wroughtalloyspossessgoodforgeability,anditgiveswaytopressure.•Electricresistancefurnaceshavetheirelectricenergytransformedintoheat.•Thismachineissimpleindesign,yetitisefficientinoperation.在压力下会变形•Alloysbelongtoahalf-wayhousebetweenmixturesandcompounds.•Thisnewannealingfurnaceisafuel-efficientmodel.词语的增译1英语复数名词的增译•Afteraseriesofexperimentsimportantphenomenahavebeenascertained.•Thefirststeelcastingsproducedbyfullmoldprocess(实型铸造工艺)wentintousein1978.一些重要现象第一批2表示动作意义名词的增译•Oxidationwillmakeironandsteelrusty.•Correctionsandchangesaremadeinaccordancewiththeobservedperformance.氧化作用做出修正及改变3增译概括性词语•Bothsteelironandcastironhavethestructuresofeutectoid,hypoeutectoidandhypereutectoid.•Ductileironsaremanufacturedbymelting,inoculation(孕育处理),spheroidization(球化处理)andpouring.4增译解说性词语Metallicmatrixcompositesbecameusefulonlyinthelateeighties.…..成为…..东西Thisquestionisreallyatechniquedesignratherthananoperationproblem.....工艺方面….操作方面5增译语气连贯词•Themorecomplexthecasting,themoredifficultthealloyandmoredifficulttheapplicablespecifications,thegreaterthefinancialbenefit.…..那么…..就•Manypersonslearnedtoprogramwithlittleunderstandingofcomputersandtheirapplications.…..虽然…..但词语的减译1冠词的减译•Thedirectarcfurnaceisparticularlysuitablefortheproductionofhighalloyirons.•Aliquidmetalbecomesagasatoraboveboilingpoint.•Thesmallercarbideswilleasilydecomposeandgointosolutionintheausteniteandproduceamorehomogeneousaustenitestructure.2介词的减译•Thetemperatureofmetalmouldsshouldalwaysbeinexcessof200℃.•Thecontentofmetaltitaniuminthisalloyis12.3%-18.6%byweight.•In1990aluminiumalloycastingstransfersamountedtoperhaps＄30millioninthemarket.3连词的减译•Manganesegoesintosolidsolutionandthenitformsaseparateconstituent.Mn溶入固溶体，然后形成游离态组元。•Thesemetalsusuallyrequireacertainamountofpreheatingbeforeweldingandthenallowedtocoolslowlyaftertheweldiscompleted.4.1人称代词的减译•Mostofthesealloysarecoveredbyproprietarynamesandtheyarenormallyproducedunderlicencefromcompanieswhichhavedevelopedthem.•Beforeyoubegintoworktheinstrument,firstreadtheinstructioncarefully.•Giventheweightandthespecificgravityofabody,wecancalculateitsvolume.4.2物主代词的减译•Theprocessofseparatingametalfromitsoreiscalledsmelting.•Itispossibletovarythefluidityandchemicalreactivityofslagsbyadjustingtheircomposition.4.3反身代词的减译•Likezinc,ironalsoconvertsitselfintoavaporathightemperature.4.4不定代词的减译•Onecannotseethemetallographicstructureofalloywithone’snakedeyes.4.5关系代词的减译•Industrialexperiencehasshownthatductileironstreatedwithpuremagnesiumtendtohavelessproblemswithdrossdefects.5动词的减译•Thisprocessoffersaverygoodcontrolonthegascontentandtheamountofinsolubleoxidefilmsintheliquidmetal.•Makinguseoffree-siliconnodularizerresultsinarequirementforimprovedspheroidizingtreatmenttechnology.6引导词的减译•Ifmorethoughtweregiventoconsequencesofinjuriestherewouldbelesstendencytoignoresafetyprecautionsandthus,feweraccidents.•Itisimportanttoreducethecarbonlevelinstainlesssteelsaslowaspossible.7根据修辞进行减译•Theforceofgravityactsverticallydownwardsandgivesanobject“weightorheaviness”.•Eachnucleationsitegivesrisetoacrystalorgrainwhich,whensolidificationiscomplete,meetsneighboringgrainsatagrainboundary.成分的转换1动词宾语主语•Thisdeviceexhibitsahighefficient.•Therunnergateshouldhaveaflatbottom.2介词宾语主语•Castirondifferintheirgraphitemorphologies.3表语主语•Thisequipmentisawell-designedstructure.4主语宾语•Carbonisfoundinalmostallferrousmetals.•Anausteniteshellisformedovertheentiresurfaceofthegraphitenodules.5定语谓语•Lowertemperaturesareassociatedwithfastercrystalgrowthrates.6状语补语•Thetriple-diffusedstructurehasitsadvantageofhavingauniformlydopedcollectorregion.词性的转换1名词其它词•Theexperimentprovedtobeafailure.•Thedefectsofcastingsshowconsiderablevariety.2动词名词•Theinstrumentischaracterizedbyitscompactnessandportability.3形容词其它词•Thismetalmatrixcompositeisfairlyre