.
WashYourClotheswithaCupofWater?
AwashingmachinethatusesonlyacupofwatertocarryafullwashleavingclothescompletelydryhasbeendevelopedbyBritishinventors.Researcherssaythetechnologywhichuseslessthan2percentofthewaterandenergyofatraditionalmachinecouldsavebillionsoflitersofwatereachyear.
Themachineworksbyusingthousandsofplasticchips—eachabouthalfacentimeterinsize—toabsorbandremovedirt.Around20kilosofthechipsareaddedtoeachloadalongwithacupofwateranddetergent(洗涤剂).Duringthewashingcyclethewaterisheatedtohelpdissolvethedirtwhichisthenabsorbedbytheplasticchips.Theinventorssaythechipsshouldberemovedattheendofeachwashbutcanbeusedupto100times.
ThetechnologycalledXerosisalreadybeingcomparedtotheDysonbaglessvacuumcleanerwhichrevolutionizedthehomecleaningindustrywhenitwasfirstintroducedtothepublicinthemid-1990s.
IfadoptedbymanyhomesacrosstheUKthemachinecouldsavebillionsoflitersofwatereachyear.Accordingtotheresearchwashingmachineusehasrisenby23percentinthepast15yearsupfromthreetimesaweekin1990toanaveragefourtimesnow.TheaverageUKhouseholdusesmost21litersofwaterdailyonclotheswashing.Nationallythisequalstoapproximately455millionlitersofwateraday—enoughtofill145Olympic-sizedswimmingpools.
AlthoughtheXerosisnowinthedesignandtestingstagetheinventorssaytheyareintalkswithacommercialpartner.Themachinecouldbeinthemarketasearlyasnextyear.Testshaveproducedquiteastonishingresults.“We’veshownthatitcanremoveallsortsofeverydaystainsincludingcoffeeandlipstickwhileusingatinyfractionofthewaterusedbytraditionalwashingmachines”saidoneoftheinventors.
Anexpertsaid“ThisisoneofthemostsurprisingandremarkabletechnologiesI’vehadinrecentyears.Xeroshastheabilitytosavebillionsoflitersofwaterperyearandwebelievethepotentialtorevolutionizethegloballaundrymarket.
64.ComparedwiththetraditionalwashingmachinethemostoutstandingfeatureoftheXerosisthat_________.
A.itdoesn’tneedanydetergent
B.itsavesalargeamountofwater
C.