最新医学专业英语词汇构成第讲-药学医学精品资料.ppt

《最新医学专业英语词汇构成第讲-药学医学精品资料.ppt》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、最新医学专业英语词汇构成第讲-药学医学精品资料ExampleMicroscopeCTMRIHIVAIDSSARSCONCEPTMedicalterminologyisaspecialvocabularyusedbyhealthcareprofessionalsforeffectiveandaccuratecommunication.basedmainlyonGreekLatin盎格鲁-撒克逊语Dyspepsia,EupepsiaAbdomen,Invitro,Invivo心cardiacorheart肠enteronintest

2、inebowelAwordrootmaybeusedaloneorcombinedwithotherelementstoformanotherwordwithadifferentmeaning.alcoholalcoholism(conditionmarkedbyimpairedcontroloveralcoholuse)spermspermicide(agentthatkillssperm)thyroidthyroidectomy(excisionofthethyroidgland)RootasaCompleteWordRoo

3、tasaPartofaWordCombiningFormsAcombiningform(CF)iscreatedwhenawordrootiscombinedwithavowel.Thisvowelisusuallyano.Thevowelhasnomeaningofitsown,butenablestwowordelementstobelinked.Chem-therapydermat-logyEncephal-graphyNeur-logyTherm-meterSuffixRooto+vowel+CombiningFormsA

4、combiningvowelisusedtolinkaroottoanotherroottoformacompoundword.gastr/o/enter/itisleuk/o/cyt/o/peniaelectr/o/cardi/o/gramsuffixAsuffixisashortwordpartorseriesofpartsaddedattheendofaroottomodifyitsmeaninggastritisgastr--itis-icgastricgastrology-ologyThreeRulesofWordBui

5、lding■Rule1:Awordrootlinksasuffixthatbeginswithavowel.■Rule2:Acombiningform(root+o)linksasuffixthatbeginswithaconsonant.■Rule3:Acombiningform(root+o)linksaroottoanotherroottoformacompoundword.Rule1:Awordrootlinksasuffixthatbeginswithavowel.leuk-emiaCephal-algiagastr-

6、itisappend-ectomyWordRootSuffixtermsleukemiacephalalgiagastritisappendectomyRule2:Acombiningform(root+o)linksasuffixthatbeginswithaconsonant.Gastr-scopemen-rrheaangi-rrhexisUreter-lithWordRootSuffixtermsgastr/o/scopemen/o/rrheaangi/o/rrhexisureter/o/lithRule3:Acombinin

7、gform(root+o)linksaroottoanotherroottoformacompoundword.gastr/o/enter/itisleuk/o/cyt/o/peniaelectr/o/cardi/o/gramExercisescarcin_-oma=carcinoma+aden-_=adenocarcinomaCardi_-gram=cardiogram+electrocardiogramElectr-_=PrefixAprefixisawordelementlocatedatthebeginningofawor

8、dwhichaddedbeforearoottomodifyitsmeaning.Substitutingoneprefixforanotherprefixchangesthemeaningoftheword.Aprefixusuallyindicatesanu