1英语前缀汇总a-/an-==no;without;lackamateur不熟练的,业余的anonymous匿名的asocial不好社交的anechoic消声的anharmonic不和谐的anarchism无政府主义acentric无中心的amoral非道德性的asexual无性别的a-==in;on;at;by;with;toasleep在熟睡中ahead向前,在前头abreast肩并肩地aside在一边abed在床上abloom开花a-/an-==加强意义aloud高声地aright正确地awake唤醒aweary疲倦的annotate注释announce宣布,通告ab-==from;awayfromabnormal不正常的abroad国外的abuse滥用absorb吸去abaxial离开轴心的abend异常终止ac-==at;to,或表示加强意义accustom使习惯account计算,算帐accredit信任accompany陪伴acclaim欢呼,喝彩accomplish完成ad-==to;toward;forwardadvice建议advocate倡导adjoin临近adjust调整admixture混杂adventure冒险af-==at;to,或表示加强意义affright震惊,恐惧affix附加,贴上affirm肯定,确实ag-==at;to,或表示加强意义aggrandize增大aggravate加重aggrieve使悲痛amphi-==两、双amphicar水陆两用车amphibian水陆两栖的amphitheatre两边都可观看的剧场,圆形剧场ante-==beforeantecedent先前的,先行的antetype先型,原型anteport前港,外港anteroom前室,接待室antedate比实际早日期antestomach前胃anti-==againstantipathy反感antifreeze防冻antiwar反战的anti-imperlialist反帝的antiageing防衰老的antitank反坦克ap-==加强或引伸意义2appoint指定,任命appraise评价appease平息,绥靖ap-/apo-==离开apogee远地点apostasy脱党,叛教aphelion(天文)远日点ar-==at;to,表示加强及引伸意义arrange安排,布置arrect直立的arrear在后,拖延arch-==1)big;chief.2)ancientarchbishop大主教archaeology考古学archaic古体的,古风的as==to;forwardassign派出assent同意assort分类assimilate同化,吸收assure使确信,担保associate联合,结合at-==at;to,表示加强及引伸意义attrap使入陷阱attest证明attract吸引auto-==self;personallyautomation自动化autograph亲笔autoalarm自动报警器autocriticism自我批评autorotation自动旋转autobiography自传be-==makeorcausetobebefog使迷糊befit适宜belittle贬低befriend以朋友相待becalm使镇静befool欺骗,愚弄be-==加以...,饰以...,用..做bepowder在...上撒粉bejewel饰以珠宝becloud遮蔽be-==在beside在...旁below在...下面before在...之前be-==加强及引伸意义befall降临,发生bespatter溅污belaud大加赞扬bene-==well;goodbenign和善的benevolent乐善好施的benefit好处benediction祝福benefaction恩惠,善行beneficent行善的bi-==twobicycle自行车bilateral双方bimonthly双月刊biweekly双周刊bicolor两色的bilingual两种语言的by-==旁、侧、非正式、副byroad小路,僻径bywork业余工作byname别名,绰号circu-==aroundcirculate流通circumnavigate环球航circumspect考虑周到的circumplanetary环绕行星的3circumpolar在两极周围的circumaviate环球飞行co-==togethercoaction共同行动cooperate合作coeducation男女同校col-==togethercollaboration协作,勾结collingual用同一种语言的collocate并置,并列com-==togethercompatriot同胞,同国人combine联合,结合commiserate同情com-==加强或引伸意义commove使动乱compress压缩commemorate纪念con-==togetherconcolorous同色的connatural同性质的contemporary同时代的con-==加强或引伸意义conclude结束,终结confirm使坚定consolidate巩固,加强contra-==againstcontradiction矛盾controversial可能引起争议的contraclockwise逆时针方向的contra-missile反导弹导弹contraposition对照,针对contraband走私,违法交易cor-==togethercorrelation相互关系corradiate使(光线)共聚于一点correspond符合,相应cor-==加强或引伸意义correct改正,纠正corrupt腐败,败坏corrugate使起皱纹counter-==oppositecounterrevolutionary反动的countermeasure对策,应策countercurrent逆流countermarch反方向行进counterattack,反击countercharge反控,反告de-==downfromdeplane下飞机dethrone使离王位derail使(火车)脱轨de-==向下、降低、减少depress压低,压下depopulation人口减少devalue贬值de-==使成...,作成...,或仅作加强意义delimit划定界限denude使裸露depicture描绘,描述de-==notdenationalize非国有化demilitarize非军事化demobilize复员de-==除去、取消、毁desalt除去盐份deforest砍伐森林decontrol取消管制dec(a)-==tendecade十年decimal十进位制的decathlon十项全能4deci-==十分之一decigram十分之一克decimeter十分之一米decilitre十分之一升demi-==半demigod半神半人demi-fixed半固定的demiwolf半似狼之犬di-==二、双diatomic二原子的disyllable双音节的dichromatic两色的dia-==through;between;acrossdiameter直径dialogue对话diagnosis诊断dif-==1)apart.2)not;oppositediffluence分流diffident不自信的diffuse散开,散布dis-==不、无、相反dislike不喜欢disagree不同意discontinue中断disorder混乱disbelieve不信disproof反证dishonest不诚实的dispraise贬损,非难disappear消失disremember忘记discomfort不舒服disability无能,无力dis-==取消、除去、毁disorganize瓦解disroot根除discourage使失去勇气disrobe脱衣disarm解除武装,裁军dishearten使失去信心disburden解除负担discolor使褪色dismember解体dis-==加在含有“分开”、“否定”等意义的单词前,作加强意义dispart分离,裂开dissever分裂,切断dissemination散布,传播dis-==分开、离、散dissect切开dissolve分离,溶解distract分心,转移dispense分配dispel驱散dissipate驱散,浪费dis-==有时作di-,dispirit使气馁,使沮丧divorce离婚digress离正题,入歧路dys-==不良、恶、困难dysfunction(医)机能失调,功能紊乱dysphonia发音困难dyspepsia消化不良dyspathy反感dysgenesis生殖力不良dysopsy弱视e-==加强或引伸意义evaluate评价elongate使延长,拉长estop阻止,禁止estrange使疏远evanish消失elaborate,详细描述e-==出、外5eject投出,掷出emigrate移居国外elect选出emerge浮出,出现erupt喷出evade逃出ef-==出、离去effluence流出effable能被说出的effoliation落叶em-==表示“置于...之内”、“上...”embay使(船)入湾embus上车,装入车中embosom藏于胸中,怀抱emplane乘飞机embed安置embog使陷于泥沼中em-==表示“用...做某事”、“饰以...”、“配以...”embalm涂以香料(防腐剂)embank筑堤防护embar上门闩,囚禁em-==表示“使成某种状态”、“致使...”、“使之如...”、embow使成弓形empower使有权力,授权empurple使发紫embody体现,使具体化embitter使受苦embrown使成褐色eco-==ecologicalecosphere生态圈ecosystem生态系统ecocide生态灭绝en-==表示“置于..之中”、“登上...”、“使上...”entrain乘火车encage关入笼中encase装入enplane乘飞机encave藏于洞中enroll登记,记入名册enthrone使登基enshrine藏于神龛中enfold包进、拥抱en-==makeorcausetobe,“使成某种状态”、“致使...”、“使之如...”、“作成...”enable使能够endanger使受危险enlighten启发,启蒙enlarge扩大,放大enrich使富足enslave使成奴隶,奴役en-==用...来做某事、“饰以...”、“配以...”enchain用链锁住enlace用带缚entrap诱陷en-==家在动词之前,表示“in”,或只作加强意义enclose围入,关进entrust信任,委托enforce强制执行enkindle点火enwrap包入,卷入enhearten鼓舞,振奋endo-==内endoparasite体内寄生虫endogamy内部通婚endogen内生植物eu-==good;well;easyeugenica优生学eulogize赞美emphemism委婉语euphonic声音优美的eupepsia消化良好euthenics优境学6ex-==out;outofexclusive不包括...的expose揭露emit发射出export出口,输出exclude排外,排斥excavate挖出,挖掘exit出口extract抽出,拔出exhume掘出ex-==前任的、以前的ex-president前任总统ex-Nazis前纳粹分子ex-mayor前任市长ex-chancellor前大学校长ex-premier前任总理ex-wife前妻ex-==表示“使”、“做”,或作加强意义expurgate使清洁exalt