數(shù)字孿生萬物的虛擬復(fù)制品

本文格式為Word版，下載可任意編輯——數(shù)字孿生，萬物的虛擬復(fù)制品劉煜

相信好多人都聽說過數(shù)字孿生。近幾年，這個詞的熱度不斷攀升，頻繁出現(xiàn)在各大峰會論壇的演講主題之中。到底什么是數(shù)字孿生？它會給我們的生活帶來怎樣的改變？

Imagineaworldwhereeverycarorplane，everypatient，everybuilding，orevenentirecitieshavetheirownvirtual，realtimecomputerizedreplica（復(fù)制品）—adigitaldouble.

Thatconceptisknownasthedigitaltwin.Itisavirtualrepresentationthatservesastherealtimedigitalcounterpartofaphysicalobjectorprocess.Basically，wehaveaphysicalelementthatsconnectedtotheDigitalModel（Twin），whichenablesrealtimemonitoring，analysisofdata，issuespredictionandmore.Newapplicationsarediscoveredeveryday.

“Ifindoubt，cloneit.〞couldbethemantra（口頭禪）ofthenextgenerationofengineers，constructionmanagersordoctors.Morethanjustsimulation，digitaltwinstakeinformationfromInternetconnectedobjectsusingsensors，software，andcontrolsystems—InternetofThings（IoT）devices.Theymeasuredataliketemperature，position，airqualityorspeedtoadaptandimprovedesignorfunction.

Forrealworldentities（實體）likebridges，buildingsandotherlargeconstructionprojects，thisishardlynew.Engineershaveusedsensorsandotherdevicestogatherthisinformationfordecades.ButthefallingcostofIoTdevicesconnectedtotheNetallowsdigitaltwinstousedataalmostinstantaneouslytoseetheeffectsofchangingconditions，andthenmakeadjustmentsrapidly.

Inconstruction，thatmeansbuildingsbecomesaferandcheapertobuildbecausedigitaltwinshaveaccesstorealweather，structuralandstresspointdata.BridgesliketheQueensferryCrossinginScotland，forexample，usewaterlevelandwindspeedthresholdmeasurementstoimprovesafetyandmanagetrafficflow.

Inhealthcare，thedigitaltwinconceptmeanscreatingcomputermodelsofdiseaseorevenavirtualhumanbody.Personalizedmedicinesortreatmentscouldthenbedevelopedusingamedicaltwinofeachpatient.

FillingintheblanksforindividualorgansusingbodydatalinkeddigitalmodelslikePhilipsvirtualheartortheBlueBrainProjectisjustthestart.Theideaofamedicaltwinthattakeswholepersondatafromhealthtrackers—includingheartrate，bloodpressure，breathingandothervitalsigns，andthenadvisesonwaystoimproveourlifestylewhichcouldcutouthealthproblemsbeforetheybegin.

1.Whatdoesthesecondparagraphmainlytalkabout？

A.Digitaltwinseffects.

B.Thetypesofdigitaltwins.

C.Newapplicationsbenefits.

D.Thedefinitionofthedigitaltwin.

2.Whatdoestheunderlinedsentence“Ifindoubt，cloneit.〞inparagraph3mean？

A.Usingthemethodofcloningisalternative.

B.Thedigitaltwinisthesolutiontoproblems.

C.Thenextgenerationofengineersaregoodatcloning.

D.InternetofThingsdevicesfunctionwellifcloned.

3.Whatdoweknowfromthefourthparagraph？

A.Entitieshardlyusedigitaltwins.

B.Engineersneeddecadestogatherinformation.

C.Sensorswillbeusedtogetinformation.

D.LowerNetspricemakesthedigitaltwinworkbetter.

4.Whatstheadvantageofusingthedigitaltwininhealthcare？

A.Itcanpreventyoufromfallingill.

B.Itcansolvehealthproblemsinadvance.

C.Itcanhelppatientsgetspecialmedicinesortreatments.

D.Itcanprovidepatientswithdevelopedhealthcare.

Ⅰ.Difficultsentenceinthetext

Basically，wehaveaphysicalelementthatsconnectedtotheDigitalModel（Twin），whichenablesrealtimemonitoring，analysisofdata，issuespredictionandmore.從根本上說，我們有一個連接到數(shù)字模型（孿生）的實體元素，它可以實現(xiàn)實時監(jiān)控、數(shù)據(jù)分析、問題預(yù)計等。

本句是一個主從復(fù)合句，