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1、2022年职称英语考试理工类A类真题（阅读理解：第二篇）第二篇Eye-trackerLotsYouDragandDropFileswithaGlanceBoredofusingamouse?Soonyou'llbeabletochangestuffonyourcomputerscreen–andthenmoveitdirectlyontoyoursmartphoneortablet(平板电脑)–withnothingmorethanaglance.AsystemcalledEyeDropusesahead-mountedeyetrackerthatsimulta
2、neouslyrecordsyourfieldofviewsoitknowswhereyouarelookingonthescreen.Gazingatanobject–aphoto,say–andthenpressingakey,selectsthatobject.Itcanthenbemovedfromthescreentoatabletorsmartphonejustbyglancingattheseconddevice,aslongasthetwoareconnectedwirelessly.Thebeautyofusinggazetosupportthisis
3、thatoureyesnaturallyfocusoncontentthatwewanttoacquire,saysJaysonTurner,whodevelopedthesystemwithcolleaguesatLancasterUniversity,UK.TurnerbelievesEyeDropwouldbeusefultotransferaninteractivemaporcontactinformationfromapublicdisplaytoyoursmartphoneorforsharingphotos.Abuttonneedstobeusedtoselecttheobjec
4、tyouarelookingatotherwiseyouendupwiththeMidastouch(点石成金)effect,wherebyeverythingyoulookatgetsselectedbyyourgaze,saysTurner.Imagineifyourmouseclickedoneverythingitpointedat,hesays.ChristianHolz,aresearcherinhuman-computerinteractionatYahooLabsinSunnyvale,California,saysthesystemisanicetakeongettingro
5、undthisfundamentalproblemofusinggaze-trackingtointeract.EyeDropsolvesthisinaslick(灵巧的)waybycombiningitwithinputonthetouchdeviceswecarrywithusmostofthetimeanywayandusingtouchinputasaclutchingmechanism,hesays.Thisnowallowsuserstoseamlessly(无缝地)interactacrossdevicesfarandcloseinaverynaturalmanner.While
6、currenteye-trackersareratherbulky,mainstreamconsumerdevicesarenottoofaraway.SwedishfirmTobiiisdevelopinggaze-trackingtechnologythatcanbeinstalledinlaptopsandtabletsandisexpectedtobeavailabletobuynextyear.AndtheGoogleGlassheadsetisexpectedtoincludeeye-trackinginthefuture.Turnersayshehasalsolookedatho
7、wcontentcanbecutandpastedordrag-and-droppedusingamixofgazeandtapsonatouchscreen.ThesystemwaspresentedattheConferenceonMobileandUbiquitousMultimediainSweden,lastweek.1Theeye-trackertechnologyenablesusto_A.changeourcomputerscreen.B.focusonanythingthatinterestsus.C.getasmartphoneconnectedwirelessly.D.m
8、oveanobjectfromscreenwithaglance.查看原文2Whyisabuttonneeded?A.TominimizethecostofEyeDrop.B.Tochooseasmanyobjectsaspossible.C.TomakeEyeDropdifferentfromothers.D.Toselectwhatwewant.查看原文3ThewordthisinParagraph6refersto_A.applicationofgaze-trackinginhuman-computerinteraction.B.interactionbetweenhumanandcom
9、puter.C.combinationofgaze-trackingwithinputontouchdevices.D.generalizationofEyeDropsystem.查看原文4Whichofthefollowingstatementistrueofeye-trackersforconsumerdevices.A.Theyarecostly.B.Theyareavailable.C.TheyareinstalledinGoogleGlassheadset.D.Theyareexpectedtocomeoutsoon.查看原文5WhatisTurnerlikelytostudynext?A.Howtodraganddropwithgazeandtaps.B.Howtopresentthesysteminpublic.C.Howtogettouchscreeninvolved.D.Howtocutandpastecontentfromapublicdisplay.查看原文第4页 共4页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页第 4 页 共 4 页