选择榨汁机的诚实指南外文翻译及原文.docx
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选择榨汁机的诚实指南外文翻译及原文
TheHonestGuidetoChoosingaJuicer
Inthe1930'sachapcalledDrNormanWalkerinventedajuicerwhichfirstlygratedandthencutproduce.Theresultingmasswasthentobeputintoalinenbagandplacedunderahydraulicpress,directingjuicedownaspout.(DrWalkerlivedto108yearsofage-hediedinasurfingaccident).Youcanstillpurchasethis2-stage"Norwalk"machineforaround$2000,whichisaveryprohibitivepriceindeed.Andmostofthejuicersyouwillfindonsalehaven'tevolvedmuchsincethen,whichbringsusto...Centrifugaljuicers.Centrifugaljuicersworkbyusingaflatcuttingbladeonthebottomofarapidlyspinningstrainer.Cutproduceisflungoutoverthesidesofthestrainer.Duetothecentrifugalforce,juicethenpassesthroughtinyholesinthestrainer.Featuresintrinsictothisdesigninclude:
ThestrainersareHUGEandapaintoclean
Thecuttingbladesaretrickytocleanandsomeareparticularlydangeroustohandle
Theprocessincorporatesmassoxidizationandthereforea'dying'andbrownjuice
Thereisalotofunpleasantfroth
Leafygreenvegetablesareimpossible,sonoherbsandnowheatgrass
Pulpbuildsupinthestrainerandefficiencyfallsrapidly
Thecentrifugalforcepushesalotofpulpthroughthestrainer,resultinginalotofpulpinthejuice
Thesejuicerscanseriouslydamageyourhearing,andwon'tbepopularinaterracedhouseorflat,orifanyoneisstillinbed
Ultimately,thetechnologyinsideacentrifugaljuicerisnotunlikethatofatreecutter.They'respinningatupto10000rpm.Theresultingfrictionalheatisnotgoodforyourjuice.Neitheris10000rpmaneasytaskforamotorwhenunderconstantresistance.Theamountyoucanspendonacentrifugaljuicervariesfrom£30toover£100-sowhatareyoupayingfor?
Well,intruth,mostlybrandnameandaestheticdesign.Whilethecheapestofmachinesarecertainlyweekheartedandnotgoingtolastyoulong,experienceandfeedbacktellsusthatmoreexpensivemachinesdon'tnecessarilylastanylonger.Infact,ifeveryonewhoboughtajuicerusedtheirmachineeverydaywethinknearlyeverymachineonthemarketwouldbewithdrawnbecausewithdailyusagevirtuallyallmachineswouldfailwithintheirfirstyear,letalonewithinwarranty.Thisguidehasbeenwrittenasaresultofthecumulativeexperienceofseveralpeople,spanningover4yearsandmanymanyjuices.Inthisguideyouwill:
discoverclearlythebesttypeofjuicerforyou
pinpointthebestmachineineachcategory
besavedfromtheconfusionofconflictingpromotionalmaterial
benefitfromuniquecomparisonchartsandphotos
gainlinkstobackgroundinformationandindependantreviews
Andthat'sabravestatementforustomakebutfarbraveristhewarrantyprovidedwithjuicers.Mostpeoplewespeaktothathaveburntoutpreviousmachinesnevereventookitback.Weliveinathrowawaysocietysadly,butit'sgreatformanufacturers.Anotherfactofsocietyishowmanyofus'shelve'newproducts.Inarecentsurveyjuicerswerefoundtobethemostlikelynewitemtobeleftinthecupboard,secondonlytotheGeorgeForemanstylegrills.Webelievethisisbecauseoftheabovedrawbacksofthisstyleofjuicer-asthehighstreetcentrifugalisbyfarthemostpurchasedtypeofjuicerintheUK.Centrifugaljuicersthathandlewholeproduce.WOW!
whatafeature,wholeapples,wholeheadsofcelery.Havingsaidthat,impatienceisn'tthehighestvirtue.Onehealthfoodauthortellsus"it'sgreatbeingabletoputinawholeheadofcelery,butthemotorkeepsburningoutandIhavetotakeitbacktotheshop".Ultimately,thisfeatureisoneofconvenience,buttheprocessstilldestroysthejuice,andyoustillhavetocleanupaftereveryglassproducedasthestrainerclogsevenmorerapidly.
Thejuicersthemselveshavehadnotechnicalredesignotherthanawideningoftheirfeedingchute,sotherehasbeennoconsiderationofincreasedmotorresistance.Also,awidefeedingchuteisextremelydangerousanadultcouldloosetheirwholearminthere.Also,anythingthatdoesn'tfillthechuterattlesallovertheplace,likeasimplecarrot.Generallythereisimmensevolumesoffoamandthejuicersdumpalotofpulpintothejuicewhichthenrequiresstraining.Howmanyjuicersdoyouwanttobuythisyear?
Onelastwordonwholefruitjuicing:
animalsthatliveinsidefruit.Thinkaboutit,evenifyourjuicercantakewholeapples,maybeit'sworthquarteringeachapplefirst....wormjuiceanyone?
Centrifugaljuicerswithpulpejection.Arelativelysmallmarketplacethatholdsafewdomesticmachines,andmostlycommercialmachinesusedbyjuicebars.JuicebarsneedjuiceQUICK(whichiswhytheyhavetosacrificequalityandusethecentrifugalprocess)andtheycan'taffordtocontinuallydisassembletheirjuicertocleanit.Inacentrifugaljuicerthathaspulpejection,thesidesofthestrainingbasketarecleverlyslanted,theairflowsendingthepulpproducedautomaticallyintoacollectionbasketwithouttheneedforcleaning.TheprocessISNOTfull-proofbyalongway,andoffersnoinherentimprovementonalltheflawsofcentrifugaljuicingalreadymentioned.Pleasebeawarethatstringy,fibrousproduceandwheatgrassisstillnotasuccessinthistypeofjuicer.Ifyou'relookingtoincorporatetheseintoyourjuicereadon...Arevolutionoccurredinthe1950'swhenPlastaketinventedtheChampion,theworlds'firstmasticatingjuicer.Masticatemeans'tochew',andastheChampionistheonlyjuicerwithteethwefeelit'stheonlymasticatingjuiceravailable.Manyotherwebsiteswillclass'gear'juicersasmasticators.Wehaveputtheseintotheirowncategorybelow.TheChampionjuicergivesagreateryieldthencentrifugaljuicersandthedegradationisn'tnearlyassevere.Butitscutterisrunningat1425rpm-andthatcanbeaproblem.
LeafyvegisstillaNO-onlynowitgetscaughtintheteeth!
Ifyoujuiceslowly(ortheteetharecloggedwithplantfibers)yougetwarmfoamyjuiceasthecutterisspinningrapidlyagainsttheproducethathasn'tyetclearedthejuicingchamber.WhentheChampionarrivedonthesceneover50yearsago,SiegfriedGursche,authorof"HealingwithHerbalJuices,"describedasa'tragedy'theextremelyhighspeedofthejuicerwhichcauseslotsoffrictionwhichheatsandsometimesevensteamsthejuice.Somenutrients,especiallyallliveenzymes,aredestroyedbyheat.WheretheChampionexcels(intermsofspeedofthroughputandyield)iswithrootvegetables.Ifyou'replanningtoprocessALOTofcarrots,thentheChampionwouldbeaconsiderationforyou(i.e.theGersonDiet).Although,inouropinionyou'dstillbebetteroffwithagearjuicer,andyoushouldmakegreenjuicesyourmainstay.ToreadmoreaboutwhytheChampionshouldbenominatedforretirement,clickhere.Nowletstakeajumpintothe1990's.Suddenlyaninnovationoccurredinjuicing..
Lowspeed,gearjuicersGearjuicersoperateanywherebetween70and120r/min.Thus,inagearjuicer:
Produceiscrushed-Nocuttingorspinning
Enzymesarepreserved
AMAZINGgreenjuicesbecomepossible
Yourjuiceiscold,asitshouldbe
Youliftaglassoflivingjuiceeverytime
Theyaretheeasiestofalljuicerstoclean(don'tletanyonelietoyouandclaimthatanyjuicermentionedpreviouslyinthisguideiseasytocleanthey'renot).
Asavisualrepresentationofthedifferenceswehavepreparedtwoglassesofapplesjuice-onepreparedinasinglegearjuicer,theotherinacentrifugaljuicer.Therapidoxidizationofapplejuicemakesthisagoodtestforthecolourandthereforevitalityofthejuice.Otherproducewouldshowsimilarresultsforthecentrifugalproducedjuice,buttypicallythesinglegearpreparedjuicewouldexhibitlessornofoam.E.g.orangejuiceisentirelyfoaminacentrifugaljuicerandzerofoaminasinglegearjuicer.Manypeoplehavesaidorwrittenthatyouneedtodrinkjuiceproducedinacentrifugaljuicerstraightafterproducingit.Usuallyitisexplainedthatasthejuicedeterioratesyoucanbenefitfromthejuicebyconsumingitstraightaway.PLEASEstopandthink.Ifaprocesscausesdestruction,removingitfromyoursightsquicklydoesnotalterthedestruction.Ifyouwanttojuiceforhealthyoumustproducethejuiceyourselfinalowspeedgearjuicer.Thisistheonlywaytogainbenefitfromtheabundanceofnutritionavailableinfreshfruitsanyvegetableswhentheirfibreissafelyseparated.NootherApplejuiceextractedwithaSingleGearJuicer
Hasahealthy,evencolor,showingthatit'sfullofenzymesandnutrients
20%morejuiceyield
LessfoamApplejuiceextractedwithaCentrifugalJuicer
Hasoxidizedandturnedclearbrown-onlywatercontentwithnoenzymesandnutrients
Poorjuiceyield
Alotoffoamdomesticorcommercialjuicepreparationwillgiveyouthebenefitsoflivingenzymes,vitamins,mineralsandotherphytonutrients.
Sonowthatwe'retotallyconvincedthatit'sonlyworthdrinkingfreshjuiceifpreparedusingagearjuicers,weareleftwithonequestion-singlegearortwingear?
Singlegearjuicers
Asinglegearjuicerhasasinglerotatingscrewor'auger',withanevernarrowingthreadalongwhichproducefollowsuntilcrushedinsideascreenwhichallowsjuicethroughandpulptobeejectedatthetip.Thisprocessisverysimilartothewormgearofameatgrinder.Theaugerisdividedintoatwophaseprocessoffirstcrushingandthenwringing-outtheproduceagainstthewallofaconicalfilterscreen.Singlegearjuicingoffersyoutopqualityjuicewithultimatefriendlinessofuse.Youwon'teverbeputoffusingasi