U Flashcards by ryan xie | Brainscape

Q

ubiquitous

A

a.无所不在的

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ugly

A

a.难看的，可怕的

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Q

ulcer

A

n.溃疡；腐烂物

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Q

ulcerate

A

v.溃烂

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Q

ulterior

A

a.较远的，将来的

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Q

ultimate

A

a.最后的

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Q

ultimately

A

adv.最后，终于

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Q

ultimatum

A

n.最后通牒

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Q

ultramundane

A

a.世界之外的；超俗的

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Q

ultrasonic

A

a.超音速的，超声波的

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Q

umbrage

A

n.不快，感到受了侮辱或冒犯

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Q

umpire

A

n.仲裁；v.对…进行仲裁

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Q

unadorned

A

adj.未装饰的，朴素的

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Q

unaesthetic

A

adj.无美感的

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Q

unaffected

A

a.自然的，不矫揉造作的

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Q

unalterable

A

a.不能改变的

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Q

unanimous

A

a.全体意见一致的

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Q

unarticulated

A

a.表达不清的

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Q

unassuming

A

a.不摆架子的，不造作的

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Q

unavoidable

A

adj.不可避免的

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Q

unbecoming

A

a.不合身的；不得体的，不适当的

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Q

unbend

A

v.弄直；放松，变得随便

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Q

unbiased

A

adj.没有偏见的

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Q

unbidden

A

a.未经邀请的

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Q

unbosom

A

v.倾诉，吐露

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Q

unbridgeable

A

adj.不能架桥的，不可逾越的

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unbridled

A

a.放纵的，不受约束的

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Q

unbroken

A

adj.完整的，连续的

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Q

uncanny

A

a.不可思议的，异乎寻常的

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Q

uncharted

A

a.图上未标明的

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Q

uncommitted

A

a.不受约束的；不承担责任的

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Q

uncommunicative

A

adj.不爱说话的，拘谨的

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Q

uncompromising

A

adj.不妥协的

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Q

unconscionable

A

a.无节制的，过度的，不合理的

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Q

unconscious

A

a.不省人事的；未意识到的

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Q

uncontroversial

A

adj.未引起争论的

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unconvinced

A

adj.不信服的

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uncouth

A

a.粗野笨拙的，无教养的；拙于说话的

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Q

unctuous

A

a.油质的；油腔滑调的

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Q

undecipherable

A

adj.不严格的；要求不高的

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Q

undemanding

A

a.不严格的；要求不高的

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Q

undemonstrable

A

adj.无法证明的，难以证明的

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Q

underbid

A

v.要价过低

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Q

undercut

A

v.削价与(竞争者)抢生意

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Q

underdeveloped

A

adj.不发达的

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Q

underdog

A

n.处于劣势的人或国家

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Q

underestimated

A

a.低估的

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Q

undergird

A

v.从底部加强，加固

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Q

underground

A

adv/a.在地下；秘密地

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Q

underhanded

A

a.秘密的，狡诈的

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Q

underlie

A

v.位于···之下；构成···的基础；优先于

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Q

underling

A

n.下属，手下

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Q

underlying

A

a.在下面的，根本的

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Q

undermine

A

v.(从根基处)破坏，损坏

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Q

underplay

A

v.淡化…的重要性；表演(角色)不充分

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Q

underrate

A

v.低估，轻视，对…评价过低

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Q

underrepresented

A

adj.未被充分代表的

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Q

underscore

A

v.在…之下划线；强调

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Q

understate

A

v.保守的说，轻描淡写地说

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Q

understated

A

a.不完全陈述的，轻描淡写的

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Q

understudy

A

n.预备演员，替角；v.充当…的替角

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Q

undertake

A

v.承担；担保，保证

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Q

underutilized

A

a.未充分利用的

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Q

underwater

A

a.在水下的，在水中的

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Q

underwrite

A

v.同意负担…的费用；为…保险

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Q

undeserving

A

a.不值得的

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undesirable

A

a.令人不悦的，讨厌的；不想要的

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Q

undifferentiated

A

adj.无差别的，一致的

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undirected

A

a.未受指导的

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Q

undiscovered

A

adj.未被发现的

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undistorted

A

a.未失真的

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Q

undisturbed

A

adj.未受干扰的，安静的

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Q

undulate

A

v.波动，起伏

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Q

unearth

A

v.挖出；发现

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Q

unearthly

A

a.奇异的，超自然的

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Q

unecological

A

adj.非生态的

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Q

unedited

A

adj.未编辑的

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Q

unencumbered

A

a.无阻碍的

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Q

unenlightened

A

a.愚昧无知的；不文明的

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Q

unequivocal

A

a.毫无疑问的

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Q

unerringly

A

adv.无过失的

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Q

unevent

A

adj.不平坦的；不一致的；不对等的

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uneventful

A

a.平凡的；平安无事的

Q

unexceptionable

A

a.无可挑剔的

Q

unfailing

A

a.无尽的，无穷的

Q

unfasten

A

v.解开

Q

unfeigned

A

a.真实的；不作假的

Q

unfertilized

A

adj.未施肥的，未受精的

Q

unfettered

A

a.自由的，不受约束的

Q

unflappable

A

a.不惊慌的，镇定的

Q

unfold

A

v.展开，打开；逐渐呈现

Q

unfounded

A

a.无事实根据的

Q

ungainly

A

a.笨拙的

Q

ungrateful

A

adj.不感激的，不领情的

Q

ungrudging

A

a.慷慨的

Q

unheralded

A

a.未预先通知，未预先警告过的

Q

unidimensional

A

a.一方面的；一维的

Q

unification

A

n.统一，一致

Q

uniform

A

n.制服；a.相同的，一致的

Q

unify

A

v.统一，使成一体；使相同

Q

unilateral

A

a.单方面的

Q

unimpassioned

A

a.没有激情的

Q

unimpeachable

A

a.无可指摘的，无可置疑的

Q

unimpressed

A

adj.没有印象的

Q

uninitiated

A

a.外行的，缺乏经验的

Q

uninspired

A

adj.无灵感的，枯燥的

Q

unintelligible

A

a.不可理解的，难懂的

Q

unique

A

a.独一无二的，独特的

Q

unison

A

n.齐奏，齐唱；一致，协调

Q

universal

A

adj.全体的，普遍的

Q

universality

A

n.普遍性；广泛性

Q

univocal

A

a.单一意思的，意思明确的

Q

unjustifiable

A

a.不合道理的

Q

unkempt

A

a.蓬乱的，未数理的；不整洁的，乱糟糟的

Q

unleash

A

v.发泄，释放

Q

unlikely

A

a.不太可能的；没有希望的

Q

unliterary

A

a.不矫揉造作的，不咬文嚼字的

Q

unmatched

A

adj.无可匹敌的

Q

unmitigated

A

a.未缓和的，未减轻的，全然的

Q

unmoved

A

a.无动于衷的，冷漠的；镇定的

Q

unnoteworthy

A

a.不显著的，不值得注意的

Q

unobstructed

A

a.没有障碍的

Q

unobtrusive

A

a.不引人注目的

Q

unpack

A

v.打开包裹；卸货

Q

unpalatable

A

a.令人讨厌的，不好吃的

Q

unparalleled

A

a.无比的，空前的

Q

unprecedented

A

a.前所未有的

Q

unpredictable

A

adj.不可预知的

Q

unpremeditated

A

a.非预谋的

Q

unprepossessing

A

a.不吸引人的

Q

unpretentious

A

a.不炫耀的，不招摇的

Q

unpromising

A

adj.无前途的，没有希望的

Q

unproven

A

adj.未经证实的

Q

unprovoked

A

a.(生气等)无缘无故的

Q

unqualified

A

a.无资格的；无限制的，绝对的

Q

unquestionable

A

adj.毫无疑问的，无懈可击的

Q

unquestioning

A

adj.无异议的，不犹豫的

Q

unravel

A

v.解开，拆散

Q

unreasonable

A

adj.不讲道理的；非理智的，过分的

Q

unrecognized

A

adj.未被承认的，未被认出的

Q

unregenerate

A

a.不知悔改的

Q

unregulated

A

a.未受管理的，未受约束的

Q

unreliable

A

adj.不可靠的

Q

unremitting

A

a.不间断的，持续的

Q

unrepentant

A

a.不悔悟的，不后悔的

Q

unrepresentative

A

adj.没有代表性的

Q

unreserved

A

a.无限制的；未被预定的

Q

unrestricted

A

adj.无限制的，自由的

Q

unscathed

A

a.未受损伤的，未遭伤害的

Q

unscented

A

a.无气味的

Q

unscrupulous

A

a.肆无忌惮的，无道德原则的

Q

unscrupulousness

A

n.狂妄，肆无忌惮

Q

unseemly

A

a.不适当的，不宜的

Q

unsettle

A

v.使不安宁，搅乱

Q

unsettling

A

a.令人不安的，扰乱的，使窘困的

Q

unskilled

A

adj.不熟练的；无需技能的

Q

unsound

A

a.不健康的，不结实的，不坚固的；无根据的

Q

unspoiled

A

a.未损坏的，未宠坏的

Q

unspotted

A

a.清白的，无污点的

Q

unstable

A

adj.不稳定的

Q

unstinting

A

a.极为慷慨的，大方的

Q

unsubstantiated

A

a.未经证实的，无事实根据的

Q

unsure

A

adj.缺乏自信的；不确定的

Q

unsurpassed

A

a.未被超越的

Q

unsuspecting

A

adj.不怀疑的，无猜疑的，可信任的

Q

untainted

A

a.无污点的

Q

untalented

A

adj.没有天赋的

Q

untamed

A

a.未被驯服的

Q

untapped

A

a.未开发的，未利用的

Q

untarnished

A

a.失去光泽的

Q

untasted

A

a.未尝过的，未体验过的

Q

untenable

A

a.难以防守的；不能租赁的

Q

unthreatening

A

a.不危险的

Q

untimely

A

a.过早的；不适时的

Q

untold

A

a.无数的，数不清的

Q

untouched

A

adj.未触动过的，未改变的

Q

untreated

A

a.未治疗的；未经处理的

Q

untrustworthy

A

adj.不能信赖的，靠不住的

Q

untutored

A

a.未经教育的

Q

unwarranted

A

a.没有根据的，不应当的

Q

unwieldy

A

a.笨重的，笨拙的

Q

unwitting

A

adj.无意的，不知不觉的

Q

unwonted

A

a.不寻常的；不习惯的

Q

unworldly

A

a.非世俗的；精神上的

Q

unyielding

A

a.坚定的，不屈的；坚硬的，不能弯曲的

Q

upbraid

A

v.斥责，责骂

Q

upfront

A

a.坦率的

Q

upheaval

A

n.动乱，大变动

Q

uphold

A

v.维护，支持

Q

upright

A

a.垂直的；正直的

Q

uproar

A

n.喧闹，骚动

Q

uproarious

A

a.骚动的，喧嚣的；令人捧腹(大笑)的，非常有趣的

Q

upscale

A

v.升高档，升档

Q

upstage

A

a.骄傲的，高傲的

Q

upstart

A

n.突然升官的人，暴发户

Q

upsurge

A

n.高涨，高潮

Q

upswing

A

n.上升，增长

Q

urbane

A

a.温文尔雅的

Q

urbanize

A

v.使都市化，使文雅

Q

urgency

A

n.紧急的事

Q

usable

A

adj.可用的，好用的

Q

utilitarian

A

a.功利的，实用的

Q

utility

A

n.实用；有用

Q

utilize

A

v.利用，使用

Q

utopia

A

n.理想国，理想的完美境界

Q

utopian

A

a.乌托邦式的，空想的，不切实际的

Q

utter

A

a.完全的；v.发出声音，说话