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1、Vitamins----Translation1.ResearchersfoundthatthelevelofvitaminCstoredinthebodyofthevictimwithacommoncoldfelldrasticallyandwasclosetothelevelofpeoplesufferingfromscurvy.2.MinordegreesofvitaminCdeficiencyarecommon,thoughoutrightscurvyonlyoccurwhenthedietismarkedlydeficient
2、infreshfruitsandvegetables.3.Vitaminsareorganiccompoundsthatmustbesuppliedinthedietorinjectedintothebodytomaintainhealth.4.Vitaminsproducenoenergybutplayanessentialroleinthetransformationofenergyandintheregulationofmetabolism.5.Vitaminsareclassified/distinguishedbythelet
3、tersofthealphabet,suchasvitaminsA,C,D,E,KandtheB-complex.6.Vitaminsandmineralsarefoundinsmallamountsandareneededinminutequantities,ascomparedwiththeothernutrients.7.Thediseaseswhichdevelopfromtheabsenceofvitaminsareknownasvitamindeficiencydiseases.Forexample,alackofvitam
4、inAbringsaboutnightblindness;adeficiencyofvitaminDresultsinrickets.8.Somevitaminsaresolubleinfatswhereasothersaresolubleinwater.Theyare,therefore,termedfat-solubleandwatersolublevitaminsrespectively.9.Inadditiontothegeneralnutrients,anothertwogroupsofnutrients,vitaminsan
5、dinorganic,ormineral,saltsarealsorequiredbythebody.10.Mostnutrientscontainmorethanonenutrient,butnosinglefoodcontainsallthenutrientsintheamountsyouneed.食物抗癌1.Overwhelmingstatisticalevidenceshowsthatsmokersaremorelikelytodevelopcancerofthelung,throat,andtonguethanarenon-s
6、mokers.2.Fruitsandvegetablesarechock-fullofavarietyofantioxidantswhichcansnuffoutoxygenfreeradicals,substancesthatarethoughttomakecellsmoresusceptibletocancer.3.Awell-balanceddietwillgiveyourbodyvariousnutrientsofvitamins,minerals,proteins,starches,andsugarsthatitneedsto
7、operatesmoothly.4.Theriskoflungcancerisdirectlyrelatedtothenumberofcigarettessmokedeachday--thehigherthenumber,thehighertherisk.5.Evensmokersmaybeprotectedfromdevelopinglungcancerbyadailyportionofcarrots,spinachoranyothervegetablesandfruits.6.Somestudiesofanimalsandhuman
8、shavesuggestedthatvitaminAofferssomeprotectionagainstlungcancer.7.Furtherstudieswillbenecessarybeforeth