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Definethefollowingterms:1.designfeature:arefeaturesthatdefineourhumanlanguages,suchasarbitrariness,duality,creativity,displacement,culturaltransmission,etc.2.function:theuseoflanguagetocommunicate,tothink,etc.Languagefunctionsinclucleimformativefunction,interpersonalfunction,performativefunction,interpersonalfunction,performativefunction,emotivefunction,phaticcommunion,recreationalfunctionandmetalingualfunction.3.etic:atermincontrastwithemicwhichoriginatesfromAmericanlinguistPike¡¯sdistinctionofphoneticsandphonemics.Beingeticmansmakingfartoomany,aswellasbehaviouslyinconsequential,differentiations,justaswasofterthecasewithphoneticvx.phonemicanalysisinlinguisticsproper.4.emic:atermincontrastwitheticwhichoriginatesfromAmericanlinguistPike¡¯sdistinctionofphoneticsandphonemics.Anemicsetofspeechactsandeventsmustbeonethatisvalidatedasmeaningfulviafinalresourcetothenativemembersofaspeechcommunithratherthanviaqppealtotheinvestigator¡¯singenuithorintuitionalone.5.synchronic:akindofdescriptionwhichtakesafixedinstant(usually,butnotnecessarily,thepresent),asitspointofobservation.Mostgrammarsareofthiskind.6.diachronic:studyofalanguageiscarriedthroughthecourseofitshistory.7.prescriptive:thestudyofalanguageiscarriedthroughthecourseofitshistory.8.prescriptive:akindoflinguisticstudyinwhichthingsareprescribedhowoughttobe,i.e.layingdownrulesforlanguageuse.9.descriptive:akindoflinguisticstudyinwhichthingsarejustdescribed.10.arbitrariness:onedesignfeatureofhumanlanguage,whichreferstothefacethattheformsoflinguisticsignsbearnonaturalrelationshiptotheirmeaning.11.duality:onedesignfeatureofhumanlanguage,whichreferstothepropertyofhavingtwolevelsofarecomposedofelementsofthesecondary.levelandeachofthetwolevelshasitsownprinciplesoforganization.12.displacement:onedesignfeatureofhumanlanguage,whichmeanshumanlanguageenabletheiruserstosymbolizeobjects,eventsandconceptswhicharenotpresentcintimeandspace,atthemomentofcommunication.13.phaticcommunion:onefunctionofhumanlanguage,whichreferstothesocialinteractionoflanguage.14.metalanguage:certainkindsoflinguisticsignsortermsfortheanalysisanddescriptionofparticularstudies.15.macrolinguistics:heinteractingstudybetweenlanguageandlanguage-relateddisciplinessuchaspsychology,sociology,ethnograph,scienceoflawandartificialintelligenceetc.Branchesofmacrolinguisticsincludepsycholinguistics,sociolinguistics,anthropologicallinguistics,et16.competence:languageuser¡¯sunderlyingknowledgeaboutthesystemofrules.17.performance:theactualuseoflanguageinconcretesituation.18.langue:thelinguisticcompetenceofthespeaker.19.parole:theactualphenomenaordataoflinguistics(utterances).20£®Articulatoryphonetics:thestudyofproductionofspeechsounds.21£®Coarticulation:akindofphoneticprocessinwhichsimultaneousoroverlappingarticulationsareinvolved..Coarticulationcanbefurtherdividedintoanticipatorycoarticulationandperseverativecoarticulation.22£®Voicing:pronouncingasound(usuallyavoweloravoicedconsonant)byvibratingthevocalcords.23£®Broadandnarrowtranscription:theuseofasimplesetofsymbolsintranscriptioniscalledbroadtranscription;theuseofasimplesetofsymbolsintranscriptioniscalledbroadtranscription;while,theuseofmorespecificsymbolstoshowmorephoneticdetailisreferredtoasnarrowtranscription.24£®Consonant:aresoundsegmentsproducedbyconstrictingorobstructingthevocaltractatsomeplacetodivert,impede,orcompletelyshutofftheflowofairintheoralcavity.25£®Phoneme:theabstractelementofsound,identifiedasbeingdistinctiveinaparticularlanguage.26£®Allophone:anyofthedifferentformsofaphoneme(eg.thisanallophoneof/t/inEnglish.When/t/occursinwordslikestep,itisunaspiratedt.Boththandtareallophonesofthephoneme/t/.27£®Vowl:aresoundsegmentsproducedwithoutsuchobstruction,sonoturbulenceofatotalstoppingoftheaircanbeperceived.28£®Mannerofarticulation;intheproductionofconsonants,mannerofarticulationreferstotheactualrelationshipbetweenthearticulatorsandthusthewayinwhichtheairpassesthroughcertainpartsofthevocaltract.29£®Placeofarticulation:intheproductionofconsonants,placeofarticulationreferstowhereinthevocaltractthereisapproximation,narrowing,ortheobstructionofair.30£®Distinctivefeatures:atermofphonology,i.e.apropertywhichdistinguishesonephonemefromanother.31£®Complementarydistribution:therelationbetweentowspeechsoundsthatneveroccurinthesameenvironment.Allophonesofthesamephonemeareusuallyincomplementarydistribution.32£®IPA:theabbreviationofInternationalPhoneticAlphabet,whichisdevisedbytheInternationalPhoneticAssociationin1888thenithasundergonganumberofrevisions.IPAisacomprisedsystememployingsymbolsofallsources,suchasRomansmallletters,italicsuprighted,obsoleteletters,Greekletters,diacritics,etc.33£®Suprasegmental:suprasegmentalfeaturesarethoseaspectsofspeechthatinvolvemorethansinglesoundsegments.Theprincipalsupra-segmentalfeaturesaresyllable,stress,tone,,andintonation.34£®Suprasegmental:aspectsofspeechthatinvolvemorethansinglesoundsegments.Theprinciplesuprasegmentalfeaturesaresyllable,stress,tone,andintonation.35.morpheme:thesmallestunitoflanguageintermsofrelationshipbet