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ID:38217072
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时间:2019-06-06
《(VOA慢速英语十一)坐过山车有益健康 可排出肾结石(10.14)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、(VOA慢速英语十一)坐过山车有益健康可排出肾结石(10.14)重点单词:expand[iks'pænd]v.增加,详述,扩展,使...膨胀,rough[rʌf]adj.粗糙的,粗略的,粗暴的,艰难的,讨厌的,不适的pilot['pailət]n.飞行员,领航员,引航员vt.领航,驾association[ə.səusi'eiʃən]n.联合,结合,交往,协会,社团,联想measure['meʒə]n.措施,办法,量度,尺寸v.测量,量disorder[dis'ɔ:də]n.杂乱,混乱vt.扰乱theme[θi:m]n.题目,主题variable['vɛəriəbl]adj.可变的
2、,易变的n.变量,易变的东heed[hi:d]n.注意,留心v.注意,留心violent['vaiələnt]adj.暴力的,猛烈的,极端的听力文本:RollerCoasterRidesCanHelpWithPainfulConditionFromVOALearningEnglish,thisistheHealthandLifestylereport.Rollercoastersarefastandexciting.Butpassingapainfulkidneystoneisnot.Theprocessispainfulandcantakealongtime.ButAmerica
3、nresearchershavefoundthatarollercoasterridejustmighthelpthosesufferingfromakidneystone.Theysaysuchrideshelppatientspassthestoneswitha70percentsuccessrate.ThefindingscomefromresearchersatMichiganStateUniversity.TheypublishedtheirfindingsinTheJournaloftheAmericanOsteopathicAssociation.DavidWarti
4、ngerledthestudy.HesayshebecamecuriousafterhearingmanystoriesofpeoplewhopassedkidneystonesaftergoingonafunrideatathemeparkinFlorida.Patientstoldhimthatafterridinga"rollercoasteratWaltDisneyWorld,theywereabletopasstheirkidneystones."Onemanevensaidhepassedthreedifferentstonesaftergoingontheridemo
5、rethanonce!Totestwhethertheclaimsweretrue,Wartingeruseda3-dimensionalmodelofahollowkidney.Insidethemodelheplacedthreekidneystones,eachnolargerthan4millimeters.Thenheplacedtheman-madekidneyintoabackpack.TheresearchersputthekidneyonDisney'sBigThunderMountainrollercoasterfor20rides.Therearemanyva
6、riablesWartingerfoundthatwherethepersonsitsontherollercoastercanmakeabigdifference.Hesaid"inthepilotstudy,sittinginthelastcaroftherollercoastershowedabouta64percentpassagerate."Sittinginthefirstfewcarsonlyhada16percentsuccessrate.Researchersdecidedtoexpandthestudy.Theyrodethesamerollercoasterw
7、ithseveralkidneymodels.Whensittinginthebackcar,thesuccessrateofpassingthestoneswas70percent.Italsomatteredwherethestoneswerelocatedinthekidney.Theresearchersfoundthatstoneslocatedintheupperpartofthekidneymodelwerepassed100percent.Anothe
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