考研英语词汇常见51个前缀

51个前缀51个前缀convene召集，集合考研英语词汇常见ab=away,fromabsent缺席的；心不在焉的ad=to,towardadvance发展，前进；预先的am=loveamour恋情anti=against,opposingantipathy反感auto=self,sameautocracy独裁政治bene,bon=goodbenefit利益，好处；bonus奖金bi=twobiannual一年两次的circum=aroundcircumstance环境；境遇co,com,con=withcooperate合作，协力；compose构成，组成；contra,counter=againstcontrary相反的；counteract抵消，中和crypt=secretcryptogram密码de=from,away,downdescend下降dia=through,acrossdialogue对话demi=halfdemitasse小咖啡杯di=twodioxide二氧化物dis=not,opposite,removedisease病；disappear消失e,ec,ex=outemigrate移民；ecstasy入迷；忘形；export出口；输出en=tomake;tocausetobeenlarge扩大fore=front,beforeforecast预测；预报in,im=in,into,oninvade侵略；immigrate移民inter=betweeninternational国际的intro,intra=withinintrospect反省，内省；intravenous静脉内的in,im,il,ir=notinequality不平等；illegal非法的；irrational不合理的mal=bad,abnormalmalfunction故障，失灵micro=smallmicrochip微芯片mis=bad,wrongmisunderstand误解mono=onemonopoly垄断multi=manymultiply多样的；乘；繁殖neo=newneocolonialism新移民主义ob,op,of=against,facingobject反对；目标；opposite相反的；offend冒犯；违反omni=allomniscience全知poly=manypolyphonic多音的post=afterpostpone延期，延迟pre=before,priortoprepare准备pro=supporting,infavorofpro-abortion流产pro=forwardpromote促进proto=first,originalprototype原型re=back,againreturn返回retro=backwardretrospect回顾sub,sup,sus=under,below,aftersubsidize资助；support支持；维持；suspend延缓，推迟super=abovesuperimpose添加；重叠syn,sym,syl=with,togethersynthesis综合；合成；symbol象征；syllabus教学大纲tele=far,distanttelephone电话trans=across,beyondtranslate翻译un=notunreasonable不合理的uni=oneuniform制服；统一的out=beyondoutlive比活得长over=outsideovercoat外套ove