以下是查字典考研网小编为大家整理的第18天核心词汇，按规定每天晚上看1页，把自己已经记住的暂时划出来，无论多忙，当天晚上睡觉前和第二天早上都要把学习的单词复习一遍，然后再分别过3天、7天、15天、30天、60天各复习一遍，坚持下来，到考前一周看最后一遍时，你会觉得大部分单词都已经很熟悉了。另外，务必要把自己做过的历年真题或模拟题中阅读里遇到的生词集中整理起来，这样坚持学习，双管齐下，一定会取得良好学习效果!
第18天任务
highlight 使显著，使突出：Growing economic problems were highlighted by a slowdown in oil
output
fracture 裂缝,裂痕: a fracture in the pipe
frequent时常发生的,频繁的:His trips to France are less frequent now
frown 皱眉:frown at sb
frustrate 挫败,阻挠,使灰心,使无效:frustrate a plan
fulfill (fulfilled, fulfilling)履行,实现,完成: fulfill a contract
furnish供应，提供：furnish blankets for the refugees
fury狂怒，暴怒：fly into a fury
fuss大惊小怪，乱忙，小题大做：make much fuss over losing a penny
hinder妨碍，阻止：Bad weather hindered travel
hint 暗示：drop(give ,throw out)a hint
enforce实施,使生效:The principal enforced the rules of the school
engage (用契约诺言等)约束,使订婚:He engaged himself as an apprentice to a printer
enhance 提高(价格,质量,吸引力等),增加,增强:enhance ones reputation
figure 数字:according to official figures
finance 财政,金融:skill in finance
finite 有限的,有限制的:a finite number of facts
flare (火焰)闪耀,(摇曳不定地)燃烧:candle flaring in the wind
flash 闪光,闪烁:a flash of lighting
flat平坦的,扁平的:a flat land
inaccessible 达不到的：The two rocks at the top of the steep hill is at first sight inaccessible
incline倾斜：The shaft inclines almost thirty degree
incorporate 包含，吸收：His book incorporates his earlier essays
incur 招致，引起，遭受：incur sbs displeasure(envy)
modify 修改，更改 ～a law
momentary 片刻的，瞬息的 a ～ feeling of fear
designate 指明，表明：designate boundaries
desolate 荒芜的，不毛的：desolate land
despise 蔑视，鄙视：He despises flattery.
detach 拆卸：They detached their trailer and set up camp.
diagnose 诊断，判断：The doctor diagnosed the illness as influenza.
dictate 口授，使听写：dictate a letter to a secretary
coincide 相符，相一致 100 Centigrade coincides with 212 Fahrenheit.
collaborate (尤指在文艺、科学等方面)合作，协作 He and I collaborated in writing plays.
collapse 倒坍，崩溃，瓦解 The roof collapsed under the weight of the snow.
collide 碰撞，互撞 The car collided with the truck.
commemorate 纪念，庆祝 commemorate a holiday
commend 表扬，称赞 commend a soldier for bravery
extinct (火等)熄灭了的:an extinct cigarette(fire)
extinguish熄灭,扑灭:extinguish a cigarette(candle)
multiply 乘，相乘～ 7 and 8 muscle 肌肉
facial ～s
mutual 相互的， 彼此的 ～ aid
narrate 叙述，讲述 ～ the story of sbs life
negligent 疏忽的，大意的 be ～ about traffic regulations
indignant 愤怒的，愤慨的：The actress was at the columnists personal questions
indispensable 必不可少的，必需的(to. for)： Oxygen is indispensable to life
induce 引诱，劝使：Nothing will induce me to do that
infer (根据已知事实等)推断，推定(from)：From his grades I inferred that he was a good student
ingenious (人,头脑等)灵巧的，足智多谋的：an ingenious designer
instant 紧急的，急迫的，立即的，即刻的：be in instant need of help
institute 学会，协会，学院，研究院：an institute for the blind
insulate 隔音，使隔绝(以免受到影响)：We are not insulated from the real world the way we
were
insult 侮辱，辱骂：She insulted him by calling him a coward
flatter奉承,使高兴:I feel greatly flattered by your invitation
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