RASsyndromestandsforRedundantAcronymSyndromesyndromeandreferstotheredundantuseofoneormoreofthewordsthatmakeupanacronymorinitialismwiththeabbreviationitself,thusineffectrepeatingoneormorewords.Usagecommentatorsconsidersuchredundantacronymspoorstyleandanerrortobeavoidedinwriting,thoughtheyarecommoninspeech.
*ATMmachine(AutomatedTellerMachinemachine)
*CSSstylesheets(CascadingStyleSheetsstylesheets)
*HIVvirus(HumanImmunodeficiencyVirusvirus)
*ISBNnumber(InternationalStandardBookNumbernumber)
*PINnumber(PersonalIdentificationNumbernumber)
*UPCcode(UniformProductCodecode)
大意:这种问题叫做RASsyndrome.用于书面语是错误的,口语比较常见.
来源:好像被屏了..打不出来