跟我学CNN新闻英语第十一课至第十二课

1本期上传第十一课红色水果好处多第十二课肆虐的病毒2010.12.29第十一课红色水果好处多1.pigment--Asubstance,suchaschlorophyllormelanin,thatproducesacharacteristiccolorinplantoranimaltissue.色素2.berry--Asmall,juicy,fleshyfruit,suchasablackberryorraspberry,regardlessofitsbotanicalstructure.浆果,莓3.ruby--Adarkordeepredtodeeppurplishred.红宝石色4.anti-oxidant-抗氧化剂5。serving--Anindividualportionorhelpingoffoodordrink.一份6.turnout--Tobefoundtobe,asafterexperienceortrial:证实,发觉是7.anthocyanin--Anyofvariouswater-solublepigmentsthatimparttoflowersandotherplantpartscolorsrangingfromvioletandbluetomostshadesofred.花青素,一种可溶性颜料8.compound--Apure,macroscopicallyhomogeneoussubstanceconsistingofatomsorionsoftwoormoredifferentelementsindefiniteproportionsthatcannotbeseparatedbyphysicalmeans.Acompoundusuallyhaspropertiesunlikethoseofitsconstituentelements.化合物9.wardoff--Totrytoprevent;avert:尽力避免；避开10.inflammation-Alocalizedprotectivereactionoftissuetoirritation,injury,orinfection,characterizedbypain,redness,swelling,andsometimeslossoffunction.发炎11.osteoarthritis--Aformofarthritis,occurringmainlyinolderpersons,thatischaracterizedbychronicdegenerationofthecartilageofthejoints.骨关节炎12.relief--Theeasingofaburdenordistress,suchaspain,anxiety,oroppression.减缓,缓解12.dose-Aspecifiedquantityofatherapeuticagent,suchasadrugormedicine,prescribedtobetakenatonetimeoratstatedintervals.剂量13.aspirin--Awhite,crystallinecompound,CHCOOCHCOOH,derivedfromsalicylicacidandcommonlyusedintabletformtorelievepainandreducefeverandinflammation.阿司匹林(解热镇痛药),[Originallyatrademark][源自商标名称]14.cranberry--Amat-forming,evergreenshrub(Vacciniummacrocarpum)ofeasternNorthAmerica,havingpinkflowersandtart,red,edibleberries.蔓越橘，大果越桔14.urinarytract--Acontinuousanatomicaltract,includingthekidneys,ureters,andurethra,involvedintheformationandexcretionofurine.泌尿系统15。infection-Invasionbyandmultiplicationofpathogenicmicroorganismsinabodilypartortissue,whichmayproducesubsequenttissueinjuryandprogresstoovertdiseasethroughavarietyofcellularortoxicmechanisms.感染16.cholesterol--Awhite,crystallinesubstance,CHOH,foundinanimaltissuesandvariousfoods,thatisnormallysynthesizedbytheliverandisimportantasaconstituentofcell2membranesandaprecursortosteroidhormones.Itslevelinthebloodstreamcaninfluencethepathogenesisofcertainconditions,suchasthedevelopmentofatheroscleroticplaqueandcoronaryarterydisease.胆固醇,一种白色结晶体物质，CHOH，发现于动物细胞组织和多种食物中，一般由肝合成，作为细胞膜的组成部分是极为重要的，并且是类固醇荷尔蒙的前驱。在血流中的程度能影响特种疾病的发病，如动脉粥样硬化病和冠状动脉疾病的发展17.ellagicacid--Ayellowcrystallinecompound,CHO,thatisobtainedfromtanninsandusedasahemostatic.鞣花酸,一种结晶化合物，分子式CHO，取自丹宁酸，用作止血剂18.lightweight--Apersonoflittleability,intelligence,influence,orimportance.才智不足者，不重要者19。produce-Farmproducts,especiallyfreshfruitsandvegetables.农产品，尤指新鲜水果和蔬菜20.aisle--Apassagewayforinsidetraffic,asinadepartmentstore,warehouse,orsupermarket.超级市场等的内部通道21。watermelon--Thefruitofthisplant,havingahardgreenrindandsweet,waterypinkorreddishflesh.西瓜22.cancer--Anyofvariousmalignantneoplasmscharacterizedbytheproliferationofanaplasticcellsthattendtoinvadesurroundingtissueandmetastasizetonewbodysites.癌症23.pink-Anyofagroupofcolorsreddishinhue,ofmediumtohighlightness,andoflowtomoderatesaturation.粉红色24.grapefruit--Atropicalorsemitropicalevergreen(Citrusparadisi)cultivatedforitsediblefruit.Thelarge,roundfruitofthistree,havingayellowrindandjuicy,somewhatacidpulp.葡萄柚果[Probablysocalledbecausethefruitgrowsinclusters][可能因其果实簇生而得名]25.teemwith--Tobefullofthings;aboundorswarm:充满Adropofwaterteemswithmicroorganisms.一滴水充满微生物26.lycopene--[生化]番茄红素27.prostate--Oforrelatingtotheprostategland.前列腺的28.gazpacho--西班牙凉菜汤;Achilledsoupmadewithchoppedtomatoes,cucumbers,onions,peppers,andherbs.酸辣冷汤,一种冷汤，由切碎的西红柿、黄瓜、大蒜、胡椒和香料做成29.twist--Anunexpectedchangeinaprocessoradeparturefromapattern,oftenproducingadistortionorperversion:变化e.g.astorywithaquirkytwist.跌宕起伏的故事30.frozen--Preservedbyfreezing:冷藏的31.retain--Tokeeporholdinaparticularplace,condition,orposition.保持，保留32.smoothy==smoothie果肉果汁混和饮料athickdrinkmadeoffruitandfruitjuicesmixedtogether,sometimeswithice,milk,oryoghurtastrawberry-bananasmoothie33。red--Somethingthathasaredhue.红色物体Questions1.Howdoberries,watermelonandcherriesgettheirrubyredcolor?2.Whyaretheseredfruitshealthy?3.Accordingtotheexpert,howmuchredfruitshouldwetrytogetaday?4.Whattypeofcompoundsdocherriescontain?Whyaregoodtous?5.Forapersonwith______from______,iftheyeat______cherriesaday,thatisgoingtogivethemthe____________thattheywouldgetfromgettingadoseof______.6.Whatbenefitscanwegetfromcranberries?7.Whatdoberriescontain?Aretheygoodtous?8.Howdidpeoplemisunderstandwatermeloninthepast?9.Nowhowdopeoplelookatit?310.Whatdowatermelonandpinkgrapefruitcontain?Aretheyhealthful?11.WhoisCherylRedmond?12.Howdoesshemakegazpachomorehealthful?13.Accordingtothereporter,whatpossiblemisunderstandingdopeoplehaveaboutredfruit?14.Accordingtoaninterviewee,howdoesshelookatredsandgreensdifferently?15.Whatshouldwerememberaboutfruits?第十二课肆虐的病毒1.WestNile--西部尼尔病或西尼罗河病。病毒在人体的感染几率很低，但它还是可能引起危及性命的大脑炎症，特别是在老年人和免疫低下人群中。WestNile属于flaviviruses组病毒，这组病毒包括黄热、登革热和日本脑炎。2。virus--Anyofvarioussimplesubmi