acceleration: n.加速度，加速【同】speeding up, hastening, increase of speed, quickening, hurrying, expedition, stepping up, picking up speed

accessory: n. ① 附件, 零件, 附加物 ②从犯, 同谋者adj.附属的, 补充的, 同谋的, 副的【同】helper, aid, assistant, see associate

accumulate:  v.积聚, 堆积【同】hoard, get together, gather (into a mass), collect (a bulk of), heap, store, assemble, aggregate, concentrate, stack up or together, stockpile, store up, heap up or together, acquire, gain, load up, attach, draw or bring together, lump together, unite, incorporate, add to, profit, make money, grow rich, build up, gain control; increase, swell, build up, expand, grow, enlarge; multiply【反】scatter, squander, distribute

adjoin: v.邻接, 毗连【同】be close to, lie beside, be adjacent to; unite, append, join

advance:  n. ①前进, 提升【同】impetus, progression, motion, progress ②预付款【同】allowance, credit, loan v. ①前进, 提前，提出【同】progress, proceed, move on, press on, stride forward, go forth, speed on, step forward, come to the front, move onward【反】halt, stop, stand still ②预付make payment, prepay, pay up【同】adj. 前面的, 预先的【同】radical, unconventional, ahead of the times

adhere: v. ①粘附, 胶着 ②坚持【同】follow, be devoted to, obey; conform to, observe, abide by, comply (with); cling to, hold fast onto, stick to

adverse: adj.不利的, 敌对的, 相反的【同】hostile, conflicting, unfriendly; unfavorable, inopportune, disadvantageous

affiliate: v. (使…)加入, 接受为会员【同】combine, associate, form connection with, associate, untie

agitation:  n. ①激动, 兴奋② 煽动, 搅动【同】stir, confusion, tumult, excitement

apprehension: n. ①理解【同】comprehension, grasp, perspicacity, judgment ②忧惧【同】dread, fear③拘捕【同】capture, seizure, detention, arrest

agony: n.苦恼, 极大的痛苦【同】suffering, torture, anguish, pain

appraisal: n.评价, 估价(尤指估价财产,以便征税), 鉴定【同】assess, price, value; calculate, evaluate, figure, estimate

alien:n.外侨 adj. ①外国的, 相异的②不同, 背道而驰【同】exotic, strange, unknown, foreign; different, dissimilar, outlandish, queer

anonymous: adj.匿名的【同】unsigned, nameless, unknown, unacknowledged, unnamed, authorless, unclaimed, unidentified, bearing no name【反】named, signed, acknowledged

arbitrary: adj. ①任意的【同】willful, self-assertive, injudicious, inconsistent, irresponsible, opinionated, unreasonable, unscientific, superficial②武断的, 独裁的, 专断的【同】dictatorial, tyrannical, absolute, autocratic

assimilate: v.吸收【同】v. take up, digest, absorb; grasp, learn, sense; see understand; adapt, acclimatize, accustom, conform

auxiliary: adj.辅助的, 补助的【同】aiding, assisting, supporting, collaborating, co-operating; secondary, subordinate

blunder: v. ①跌跌撞撞地走②犯大错, 做错 n.大错, 失误【同】mistake, lapse, oversight, error

challenge: n.挑战【同】dare, provocation, threat vt.向……挑战【同】to invite to contest, threaten; dispute, inquire, doubt, question【反】abandon, give up, put away

coherent: adj. ①粘在一起的【同】consistent, identified, combined②一致的, 连贯的【同】comprehensible, sound, intelligible

comply: vi. ①顺从, 答应②遵守【同】conform, agree to, obey

compromise: n.妥协, 折衷【同】bargaining, granting, concessions, finding a middle course, agreement v. ①妥协, 折衷【同】agree, conciliate, find a middle ground, take to arbitration, negotiate②危及……的安全【同】jeopardize, hazard, imperil

conspicuous: adj. 显著的【同】outstanding, eminent, distinguished, celebrated, notable, illustrious, prominent, remarkable, renowned, famed, notorious, glaring, noticeable

dilemma: n.进退两难的局面, 困难的选择【同】perplexity, predicament, situation, plight, difficulty

elaborate:v. ①精心制作 ②详细阐述, 详细描述 adj. ①精心制作的②详细阐述的【同】complicated, extensive, laborious, minute, widely developed, intricate, involved, highly organized, many-faceted, complex, painstaking, studied

exaggerate: v.夸大, 夸张【同】overestimate, overdraw, overstate, misrepresent, falsify, magnify, expand, amplify, pile up, heighten, intensify, distort, enlarge (on), make too much of, lie, fabricate, corrupt【反】underestimate, tell the truth, minimize

feasible: adj.可行的, 切实可行的【同】achievable, attainable, workable; probable, practicable hypocrisy: n. 伪善，口是心非 【同】affectation, bad faith, hollowness, display, lip service, sham, fraud, pretense of virtue or piety, false goodness, deception, dishonesty, lie

gloomy: adj. ①黑暗的, 阴沉的 ②令人沮丧的 ③阴郁的【同】dim, clouded, unlit; downhearted, depressed; dreary, depressing, discouraging

hypocrisy: n. 伪善，口是心非 【同】affectation, bad faith, hollowness, display, lip service, sham, fraud, pretense of virtue or piety, false goodness, deception, dishonesty, lie

integral: adj. ①完整的 ②整体的, 构成整体所需要的【同】complete, indivisible, aggregate, undivided, unbroken, elemental, whole

intermittent: adj. 间歇的, 断断续续的【同】periodic, shifting, coming and going, broken, epochal, discontinuous, every other, on and off, fitful, occasional, now and then, changing, periodic

lame: [leim] vi.变跛, 瘸行adj. ①跛足的【同】crippled, defective, limping, deformed, disabled ②(辩解、论据等)无说服力的【同】inefficient, ineffective, faltering, faulty, inadequate, poor, unfinished, unsatisfactory, wanting

mean: adj. ①低劣的, 卑鄙的【同】base, low, debased, vulgar②普通的, 简陋的【同】③吝啬的miserly, niggardly, greedy【同】④平均的【同】mediocre, middling, halfway, common, conventional v. ①意味, 想要 ②用意, 有意义【同】indicate, spell, denote, signify, betoken, import, add up, determine, symbolize, imply, involve, touch on, stand for, drive at, point to, connote, suggest, express, designate, tell the meaning of n.平均数, 中间, 中庸 【同】middle, median, midpoint, average, center

obstinate: adj.倔强的, 顽固的【同】stubborn, firm, headstrong, dogged, opinionated, strong-minded, inflexible, unimpressible, determined, convinced, resolved, self-willed, unalterable, unconquerable, unyielding, unbending, immovable, decided, callous, hard, hardened, relentless, resistant, repulsive, willful, prejudiced, biased, unreasoning, resolute

orthodox: adj. ①正统的, 传统的, 保守的 ②习惯的【同】standard, customary, doctrinal, conservative, conventional

pension: n. 养老金, 退休金【同】annuity, premium, payment, grant, social security, gift, reward, allowance, subsidy

submerge: v. ①浸没, 淹没, 掩没 ②潜水【同】submerse, engulf, swamp, immerse; descend, immerse, subside, sink

tentative: adj. ①试验性的, 试探的, 尝试的 ②暂定的【同】provisional, probationary trial, on trial, makeshift, experimental【反】conclusive, final, decisive

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