英语中单词的前缀词有哪些？是什么意思？

常用前缀 aero-：concerning the air of aircraft planeaeroplane spaceaerospace anti-：against；opposite of nuclearantinuclear matterantimatter warantiwar auto-：of or by oneself biographyautobiography criticismautocriticism be-：to treat as the stated thing friendbefriend littlebelittle bi-：two；twice；double lingualbilingual cyclebicycle bio-：concerning living things chemistrybiochemistry spherebiosphere by-，bye-：less important produceby-produce waybyway centi-：hundredth part gradecentigrade metercentimeter co-：together，with authorcoauthor existcoexist col-：( used before l ) together，with locationcollocation com-：( used before b，m，p ) together，with passioncompassion con-：together，with centricconcentric federationconfederation contra-：opposite dictioncontradiction naturalcontranatural cor-：( used before r ) together，with relatecorrelate respondcorrespond counter-：opposite actcounteract attackcounterattack cross-：across；going between the stated things and joining them countrycrosscountry breedcrossbreed de-：showing an opposite；to remove；to reduce codedecode valuedevalue dis-：not；the opposite of advantagedisadvantage agreedisagree honestdishonest em-：( used before b，m，p ) to cause to become bodyembody powerempower en-：to cause to become；to make dangerendanger largeenlarge ex-：former ( and still living ) ministerex-minister wifeex-wife extra-：outside；beyond curricularextracurricular ordinaryextraordinary fore-：in advance，before；in or at the front armforearm warnforewarn il-：( used before l ) not legalillegal literateilliterate im-：( used before b，m，p ) not moralimmoral possibleimpossible in-：not directindirect sensitiveinsensitive infra-：below in a range；beyond redinfrared structureinfrastructure inter-：between；among changeinterchange nationalinternational intra-：inside，within；into cityintracity departmentintra-department ir-：（used before r）not regularirregular responsibleirresponsible

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