大学四级高频词根词汇.doc

大学四级高频词根词汇 act act action active activity actor actress actual actually exact exactly interaction radioactive radioactivity react reaction agency agent fact fact factor factory manufacture manufacturer satisfaction satisfactory unsatisfactory fect affect affection defect effect effective infect perfect perfectly fic artificial beneficial certificate classification difficult difficulty efficiency efficient fiction inefficient insufficient magnificent office officer official sacrifice scientific significance significant specific sufficient sufficiently superficial pract practical practically practice practise tract abstract attract attraction attractive contract subtract tractor treat retreat treat treatment treaty duct conduct conductor introduction product production productive reduction semiconductor duce deduce introduce produce reduce reproduce educate education pel compel propel repel impel expel plus plus surplus vance advance advanced advantage disadvantage vent adventure convention conventional eventually invent invention inventor prevent venture revenge vade invade air air aircraft airline airplane airport aeroplane flu flu fluent fluid flush influence influential fuse confuse refuse found found foundation pear appear appearance disappear ject adjective injection object object objection objective project reject subject art art article artificial artist artistic part part partial partially participate particle particular particularly partly partner party apart apartment depart department departure quart quart quarter quarterly square headquarters tom atom atomic sect insect section mati automatic automation custom custom customer accustom accustomed tend tend tend tendency tender attend extend intend pretend bar bar barber barn barrel barrier bark bargain bat bat bath bathe bathroom battery battle debate bow bow bowl elbow rainbow circ circle circuit circular circulate circumference circumstance cyc bicycle cycle clud conclude exclude include clus conclusion exclusively can can can cancer cannon canteen canoe canal volcano cand candidate candle candy cap cap capacity capital capable captain captive capture cele celebrate accelerate acceleration lect collect collection collective elect election intellectual neglect recollect select selection dialect lecture electr electric electrical electricity electron electronic electronics pan pan pane panel company companion accompany pand expand expansion pend depend dependent independence independent suspend spend pens pension expense expensive indispensable inexpensive pos compose composition deposit disposal dispose expose exposure impose impossible oppose opposite position positive possess possession possibility possible possibly post post post postage postman postpone preposition proposal propose purpose suppose port port seaport airport opportunity passport portable porter export import importance important report reporter support transport transportation cert certain certainly certainty certificate concert uncertain credit tent tent content content attention attentive extent intention intentional rect correct correction direct direction directly director erect incorrect indirect car car career cargo carriage carrier carry cart cur curtain excursion mercury Mercury occur occurrence grad centigrade grade gradual gradually graduate undergraduate degree gress aggressive congress progress progressive gree agree agreement disagree greet greeting script description scrib describe prescribe sert desert insert ploy employ employee employer employment pli amplify appliance applicable application complicate complicated implication simplicity simplify simply press press pressure compress depress express expression impress impression impressive oppress fam fame famous familiar dict contradiction dictate dictation dictionary predict dit addition additional condition edition editor gen generate generation generator genius hydrogen nitrogen general generally generous gentle gentleman gently genuine med immediate immediately intermediate Mediterranean medium medical medicine remedy equ equal equality equation equip equipment equivalent adequate dust dust industrial industrialize industry lib librarian library liber liberal liberate liberation liberty min minor minority minimum minus minute minute mine mine miner mineral minister ministry administration micro microcomputer microphone microscope max maximum maj major majority magn magnificent mir mirror admire miracle nur nurse nursery nat nation national nationality native natural naturally nature alternative combination international mit emit omit permit primitive submit transmit admit commit committee miss miss miss missile missing mission permission transmission admission commission dismiss mov move movement movie removal remove mob automobile mobile mot motion motivate motive motor emotion emotional locomotive promote remote sec second second secondary secondly sequ consequence consequently sequence 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