较难600个英语单词

abduct / Ab5dQkt/ v.绑架,拐走abolish / E5bRliF/ v.废除,取消abolitionist / AbE5liFEn/ n.废奴主义者abrogation / Abrou5geiFEn/ n.废除,废止abruptly / E5brQptli/ ad.突然地;无礼地;abscisic acid / / n.〔生化〕脱落酸abscissa / Ab5sisE/ 横座标absolute value / / 绝对值abstinence / 5AbstinEns/ n.节制,禁欲absudity / / n.荒谬accelerate / Ak5selEreit/ v.加速access / 5Akses/ n.通路，途径accidental / Aksi5dentl/ a.偶然, 意外的acclimatory / / a.服水工的,适应的accommodation / E,kRmE5deiFEn/ n.〔常用复数〕招待设备,膳宿供应,居住舱室;适应,调节;贷款accord / E5kR:d/ v.同意,依充(to)accordingly / E5kR:diNli/ ad.因此,因而account for / / 指出...的用途;解释...的原因accrue / E5kru:/ v.增长,增殖acquiesce / Akwi5es/ v.勉强同意,默认acquired / E5kwaird/ a.后天习得的acquisition / 5Akwi5ziFEn/ n.获得acquittal / E5kwitl/ n.宣告无罪,开释acridine / 5AkrEdi:n/ 〔化〕氮蒽acrylic / A5krilik/ a.〔化〕丙烯酸;丙烯酸衍生物的activate / 5Aktiveit/ n.〔化〕使活化,使激活;〔原〕使产生放射性actuate / 5AktFueit/ vt.开动(机器);激励,驱使acupuncture / 5AkjupQNktFE/ n.针刺(疗法)acute / E5kju:t/ a.灵敏的,(病)急性的acute angle / / 锐角adamant / 5AdEmEnt/ a.强硬的,固执的addition / E5diFEn/ n.加法additive / 5Aditiv/ a.添加的,附加的;〔化〕加和的;〔数〕加法的 n.添加剂adipose / 5Adipous/ a.脂肪质的,脂肪多的,n.动物脂肪adjacent angle / / 邻角adjoining / E5dVRiniN/ a.毗邻的adjudication / EdVu:di5keiFEn/ n.判决,裁定,宣告.admonition / AdmE5niFEn/ n.告诫,劝告;温和的责备adopt / E5dRpt/ v.收养adrenal / E5dri:nl/ a.肾上腺的,肾上附近的.adulatory / 5AdjulEtEri/ a.馅媚的,奉承的adversarial / / a.敌人的,对手的adverse / 5AdvE:s/ a.逆的,不幸的,不利的aerobic / ZE5roubik/ a.有氧代谢的 aerobe n.需氧生物aeronautics / ZErE5nR:tiks/ n.航空学aerosol / 5ZErEsRl/ n.烟雾;〔化〕气溶,烟雾剂affinity / E5finiti/ n.密切关系,吸引力afflict / E5flikt/ v.使痛苦,折磨affluence / 5AfluEns/ n.丰富,富裕;流入,涌入afoul / E5faul/ ad.纠缠着(run afoul of与...纠缠)aftermath / 5B:ftEmAW/ n.后果,余波agenda / E5dVendE/ n.议程aggravate / 5AgrEveit/ v.加重, 恶化aggregation / Agri5geiFEn/ n.集合,集中,群体aggregation / Agri5geiFEn/ n.聚集,总和agrerian / / a.耕地的,土地的,土地所有的,农民的 n.主张平均地权的人ailment / 5eilmEnt/ n.(不严重的)疾病airborn / / a.空降的,空运的.空中飞行的;通过电视传送的.ale / eil/ n.淡色啤酒alfalfa / Al5fAlfE/ n.茴蓿,紫苜蓿algae / 5Algi:/ n.(alga的复数)水藻,海藻algebra / 5AldVibrE/ n.代数alienate / 5eiljEneit/ vt.使疏远;让渡财产所有权alkaline / 5AlkElain/ a.碱的,含碱的,碱性的allegiance / E5li:dVEns/ n.忠诚, 拥护allergy / 5AlEdVi/ n.过敏症,厌恶alleviate / E5li:vieit/ v.减轻,缓和alligator / 5AligeitE/ n.短吻鳄allow for / / 考虑到;估计;体谅allowance / E5lauEns/ n.允许;津贴,补助费;折扣 make allowances留出余地almshouse / 5B:mzhaus/ n.贫民所,救济院alternative / R:l5tE:nEtiv/ a.两者挑一的;选择的,抉择;选择对象altitude / 5Altitju:d/ n.高度alto / 5Altou/ n.〔音〕女低音;男声最高音;中提琴alumni / E5lQmnai/ a.(alumnus的复数)校友amalgam / E5mAlgEm/ n.混合物amass / E5mAs/ v.积聚amateur / 5AmEtE:/ n.业余爱好者ambiguity / Ambi5gju:iti/ n.模棱两可,模糊ambivalence / 5Ambi5veilEns/ n.矛盾心理ambivalent / Am5bivElEnt/ a.(对人或物) 有矛盾看法的amend / E5mend/ v.修订amiable / 5eimjEbl/ a.和蔼的,亲切的amino acid / / n.〔生〕氨基酸amnesia / Am5ni:zjE/ n.健忘症amphetamine / Am5fetEmi:n/ n.〔药〕氨基丙苯,苯基丙,发非他明ample / 5Ampl/ a.富足的,充足的anachronism / E5nAkrEnizEm/ n.年代错误anaerobic / AneiE5roubik/ a.厌氧的. anaerobe n.厌氧微生物analgesic / AnAl5dVi:zik/ n.镇痛剂, a.止痛的anatomy / E5nAtEmi/ n.解剖,分析;解剖学;人体,骨骼ancestor / 5AnsistE/ n.祖先anecdotal / Anik5doutl/ a.轶事的,爱谈奇闻轶事的anemia / E5ni:miE/ n.〔医〕贫血症anesthetic / AnEs5Wetik/ a.麻醉的 ,麻醉剂的.anesthetics / / n.麻醉剂angle bisector / / 角平分线animate / 5Animeit/ vt.使兴奋,使活跃annuity / E5nju:iti/ n.年金,年金享受权; 年金保险anonymous / E5nRnimEs/ a.匿名的anopheles / E5nRfili:z/ n.(动)疟蚊属antagonism / An5tAgEnizm/ n.对抗,敌对antebellum / 5Anti5belEm/ a.〔拉〕战前的;〔美〕南北战争以前的antedate / 5Anti5deit/ v.(在信,文件上)写上较早日期anterior / An5tiEriE/ a.较早的,以前的anthology / An5WRlEdVi/ n.诗集,文选anthropological / AnWrEpE5lRdVikl/ a.人类学的antiaristocratic / / a.反贵族统治的antibiotics / Antibai5Rtiks/ n.抗生素antibody / 5AntibRdi/ n.抗体(身体中的抗病物质)anticlimactic / Antiklai5mAktik/ a.高潮突降的; 虎头蛇尾的antidote / 5Antidout/ n.解毒药antifreeze / Anti5fri:z/ n.抗冻剂antigen / 5AntEdVEn/ n.抗原(注射于动物体内,能使之产生抗体的物质)antipode / 5Antipoud/ n.恰恰相反的事物(of,to);相对极,对极antipsychotic / / a.抑制精神的，n.安定药antiquity / An5tikwiti/ n.古代,古;古人,古迹antithesis / An5tiWisis/ n.对立,相对antitrust law / / 反托拉斯法ape / eip/ n.无尾猿, 类人猿;模仿者;粗野的大汉apectator / / n.观众,旁观者aperiodic / / a.非周期的apolitical / ApE5litikl/ a.不关心政治的,无政治意义的apologist / E5pRlEdVist/ n.辩护士(尤指卫护基督教教义的辩护者)apothecary / E5pRWikeri/ n.药剂师;药商apparatus / ,ApE5reitEs/ n.仪器,工具apparel / E5pArEl/ n.衣服,服饰;外观,外表;船上的用具appliance / E5plaiEns/ n.应用,适用; 用具,品具,装置appliance / E5plaiEns/ 医疗器械applicable / 5AplikEbl/ a.生效的,适合的apportion / E5pR:FEn/ v.(按比例或计划)分配apprehend / Apri5hend/ v.逮捕,恐惧,担心apprentice / E5prentis/ n.艺徒,初学者 v.当学徒 be apprenticed to sbapprobation / AprE5beiFEn/ n.赞成,同意appropriation / EprEupri5eiFEn/ n.拨款,挪用公款aquatic / E5kwAtik/ a.水的,有水的,与水有关的arable / 5ArEbl/ a.适于耕作的,可耕的,n.耕地arbitrary / 5a:bitrEri/ a.专横的,不理智的arbitrator / 5B:bitreitE/ n.公断人arcane / B:5kein/ a.秘密的,神秘的archaeologist / a:kiE5lRdVist/ n.考古学家archenemy / 5B:tF5enimi/ n.天敌;主要敌人archives / 5B:kaivz/ n.档案ardent / 5a:dEnt/ a.热心的,热烈的area / 5ZEriE/ n.面积arid / 5Arid/ a.干旱的arithmetic mean / / 算术平均数(总和除以个数)arithmetic progression / / 等差级数arm / a:m/ n.直角三角形的股array / E5rei/ v.使....排列成阵势;装扮,打扮;排列artery / 5a:tEri/ n.〔医〕动脉artifact / 5B:tifAkt/ n.手工艺器;文物artisan / a:ti5zAn/ n.手工业工人,手艺人as-yet-unexploited / / a.尚未开发利用的ascribe / Es5kraib/ v.把....归于aspersion / Es5pE:VEn/ n.诽谤,中伤asphyxiation / Asfiksi5eiFEn/ n.窒息aspire / Es5paiE/ v.渴望,热望,抱负.assassination / EsAsi5neiFEn/ n.刺杀,暗杀assembly line / / n.装配线(生产上一环接一环的)assess / E5ses/ v.估价,评价asteroid / 5AstErRid/ a.星状的;〔天〕小行星asthma / 5AsmE/ n.哮喘astute / Es5tju:t/ a.机敏的,精明的asunder / E5sQndE/ ad.分开,化为碎片at one stroke / / 一笔,一举at stake / / 存亡修关, 危累卵atticulate / / v.清楚说话,接合attorney / E5tE:ni/ n.律师attribute / 5Atribju:t/ n.属性,品质,把...归于(to)attrition / E5triFEn/ n.消磨,磨损auction / 5R:kFEn/ n.拍卖audit / 5R:dit/ v.〔经〕审计aura / 5R:rE/ n.(人或物发出的)气味,香味;(电)辉光;(医)预感,先兆aurora / R:5rR:rE/ n.极光(南北极夜晚所放彩光)austere / Rs5tiE/ a.朴素的,(人)正经的;(经济)紧缩的authentic / R:5Wentik/ a.真的,真实的automation / R:tE5meiFEn/ n.自动化autonomous / R:5tRnEmEs/ a.自主的,自治的auxin / 5R:ksin/ n.生长素average / 5AvEridV/ 平均数average out / / 达到平均数,最终得到平衡aversion / E5vE:FEn/ n.嫌恶,憎恨