一、英语词汇构成基础知识英语和其他语言一样,其词汇是由词素(morpheme)结合而构成的,词素是语言中最小的包含有意义的单位,是不能再分的最小的语言结构单位。英语词素按其功能可分为变词词素和构词词素,前者指那些语法范畴中...[继续阅读]

    Afast-increasingnumberofgeneticallymodifiedmousemodelswithstructuralandfunctionalabnormalitiesinthecardiovascularsystemundoubtedlywillcontributetoanimprovedunderstandingofmolecularandmorphologicalmechanismsthatregulatehumanheartdevelopmentinhealthanddisea...[继续阅读]

    Aabducentnerve展神经accessorynerve副神经analcanal肛管anatomy解剖学angiology脉管学anteriorcerebralartery大脑前动脉aorta主动脉anteriorhorn前角anus肛门arachnoid蛛网膜artery动脉articularcapsule关节囊articulation关节associateneuron联络神经元atrioventricularbundle房室...[继续阅读]

    Whatisphysiology?Wecouldspendtheremainderofourlivesattemptingtodefinetheword“physiology”,forphysiologyisthestudyoflifeitself.Itisthestudyoffunctionofallpartsoflivingorganisms,aswellasofthewholeorganism.Itattemptstodiscoveranswerstosuchquestionsas:Howandwh...[继续阅读]

    Whenlivingtissuesareinjured,aseriesofchanges,whichmaylastforhours,days,orweeks,occursinandaroundtheareaofinjury.Thisresponsetoinjuryisknownasinflammation.Theinjuryisabnormalbutthebody’sreaction,inflammation,isanormal,ifcomplex,physiologicalreaction—theonl...[继续阅读]

    Aacidophilicbody嗜酸小体acuteinflammation急性炎症acuteproliferativeglomerulonephritis急性增殖性肾小球肾炎acuteviralhepatitis急性病毒性肝炎adenocarcinoma腺癌adenoma腺瘤airembolism空气栓塞alteration变质alterativeinflammation变质性炎症alveolarcarcinoma肺泡上皮癌...[继续阅读]

    Dihydrogenmonoxide(DHMO)iscolorless,tasteless,andkillsuncountedthousandsofpeopleeveryyear.MostofthesedeathsarecausedbyaccidentalinhalationofDHMO,butthedangersofdihydrogenmonoxidedonotendthere.Prolongedexposuretoitssolidformcausesseveretissuedamage.Symptom...[继续阅读]

    Nitricoxide(nitrogenmonoxide,NO)iscommonlyviewedasbeingatoxicenvironmentalpollutant.Thishasbeenthemajormotivationforresearchintobothitschemicalreactivityandbiologicalactivity.Nitricoxideisoneofthemajoremissionsfromcarexhaustsandformanyscientiststhecoordin...[继续阅读]

    Thetwenty-firstcenturybringsanurgentneedforchemiststodevelopenvironmentallyfriendly“green”methods.WehavealreadydiscussedseveralgreenmethodsoverthecourseofourstudyEnvironmentallybenignchemistryisespeciallyimportantinthechemicalindustry,wheretheworldwidesyn...[继续阅读]

    1.1InorganicchemistryChemistryisoneoftheoldestandmostwide-rangingbranchesofscience,andhenceofhumanknowledgeandendeavour.Asitsmajordivision,inorganicchemistrycoversthepropertiesandreactionsofthechemicalelements—amountingtodayto110!Sincethechemistryofoneele...[继续阅读]