英语单词词典

upkeep美[ʌpkiːp]英[ʌpkiːp]n.维持；维持费；保养费；生活费近义词：maintenance，support，provision，backing，conservation，protection，settlement，repairs，keep，preservation，running，sustainment，care，sustenance，sustentation，英英释......

upi美[ˌjuːpiːaɪ]英[ˌjuːpiːaɪ]n.美国合众国际社异体字：U.P.I.例句用作名词(n.)FollowingthesuicideofChoiJin-sil,policeinSouthKoreasaidthatonlinedefamationwillbetargeted,UPIreported.据美国合众国际社......

uphroe美[juːfroʊ]英[juːfrəʊ]n.[船]绳索收紧器......

upholstery美[ʌphoʊlstəri]英[ʌphəʊlstəri]n.室内装潢品；室内装潢业名词复数：upholsteries近义词：fabric，furnishings，material，furniture，padding，stuffing，英英释义Nouncovering(paddingandspringsandwebbingandfabri......

upholsterer美[ʌphoʊlstərər]英[ʌphəʊlstərə(r)]n.室内装潢商英英释义Nounacraftsmanwhoupholstersfurniture例句ShanghaiXiongyiStaircaseUpholsterCo.,Ltd.上海雄艺楼梯装潢有限公司Sheisalargewomanwhose......

upholster美[ʌphoʊlstər]英[ʌphəʊlstə(r)]vt.为（椅子等）装垫子；装潢过去式：upholstered过去分词：upholstered现在分词：upholstering第三人称单数：upholsters近义词：furnish，cover，pad，stuff，fill，decorate，英英释义Verbprovi......

uphold美[ʌphoʊld]英[ʌphəʊld]v.支持；维护；维持；举起名词：upholder过去式：upheld过去分词：upheld现在分词：upholding第三人称单数：upholds近义词：support，sustain，maintain，advocate，defend，endorse，espouse，encourage，bolster，con......

uphill美[ˌʌphɪl]英[ˌʌphɪl]adv.上坡地；向上地adj.上坡的；向上的；费力的n.上坡近义词：tiresome，troublesome，painful，upwards，rising，climbing，ascending，mounting，difficult，hard，arduous，demanding，tough，trying，taxing，acclivit......

upheld美[ʌpheld]英[ʌpheld]adj.被支持的sp.动词uphold的过去式和过去分词形式.近义词：accepted，例句Thejudgeupheldthelowercourtsdecision.法官维持初级法院的判决。Thecourtsupheldtheirobjections,andprayerswere......

upheave美[ʌphiːv]英[ʌphiːv]v.举起；推上去使上升；使隆起过去式：upheaved过去分词：upheaved现在分词：upheaving第三人称单数：upheaves近义词：jack，liftup，raise，elevate，lift，英英释义Verbliftforcefullyfrombeneath例句Whene......

upheaval美[ʌphiːvl]英[ʌphiːvl]n.向上的运动；剧变；动乱近义词：disturbance，disorder，earthquake，eruption，explosion，faction，turmoil，confusion，cataclysm，commotion，disruption，mayhem，upthrow，hullabaloo，uplift，agitation，Sturm......

upheaped美[ʌphiːpt]英[ʌphiːpt]adj.堆积的sp.积聚的.......

upgrowth美[ʌpˌgroʊθ]英[ʌpgrəʊθ]n.生长；发育；发达例句用作名词(n.)TheupgrowthenTironmentofanimalskeepsgoingdeteriorating.动物生长的自然环境一直在恶化。......

upgrade美[ˌʌpɡreɪd]英[ˌʌpɡreɪd]vt.升级；提高；改善adv.向上地n.升级；上坡过去式：upgraded过去分词：upgraded现在分词：upgrading第三人称单数：upgrades近义词：promote，advance，raise，elevate，promotion，advancement，elevati......

upgradable美[ʌpgreɪdəbl]英[ʌpgreɪdəbl]adj.能提到更高一级标准的(=upgradeable)......

upgoing美[ʌpˌgoʊɪŋ]英[ʌpgəʊɪŋ]adj.向上行进的；向上移动的......

upfurled美[ʌpfɜːld]英[ʌpfɜːld]adj.向上卷起的......

upfold美[ʌpfoʊld]英[ʌpfəʊld]n.隆皱sp.vt隆皱.......

upflow美[ʌpfloʊ]英[ʌpfləʊ]n.向上流动(上升气流)例句Theactionofeffluentrecycleonanupflowanaerobicfilterisverycomplex.出水回流对上流式厌氧滤器的影响非常复杂。ItcouldalsopassedrtmpagreementFlashcomse......

upend美[ʌpend]英[ʌpend]v.竖立；颠倒；颠覆；倒立过去式：upended过去分词：upended现在分词：upending第三人称单数：upends近义词：turnover，tipup，tipover，upset，topple，flipover，overturn，turnturtle，英英释义Verbbecometurnedorsetone......

updraft美[ʌpˌdrɑːft]英[ʌpdrɑːft]n.上升气流英英释义Nounastrongupwardaircurrent例句用作名词(n.)Peakupdraftstrengthisslightlyenhancedwithhodographcurvature.山顶上升气流强度随速矢端迹曲率加大而稍有......

updoming美[ʌpdoʊmɪŋ]英[ʌpdəʊmɪŋ]n.[地](岩体之)上扩成穹丘形......

updating美[ʌpdeɪtɪŋ]英[ʌpdeɪtɪŋ]adj.更新的sp.动词update的现在分词形式.英英释义Nountheactofchangingsomethingtobringituptodate(usuallybyaddingsomething);"criminalrecordsneedregularupdating"例句......

update美[ˌʌpdeɪt]英[ˌʌpdeɪt]v.更新；升级n.更新过去式：updated过去分词：updated现在分词：updating第三人称单数：updates近义词：inform，fillin，apprise，modernize，revise，renew，renovate，详细释义v.(动词)更新，使成为最新式的......

updatable美[ʌpdeɪtəbl]英[ʌpdeɪtəbl]adj.可更新的例句用作形容词(adj.)Querycontainsupdatablepartitionedviews.查询包含可更新的分区视图。Changetheupdatemodeofanupdatabletransactionalsubscription.更改......

upcurrent美[ʌpˌkɜːrənt]英[ʌpkʌrənt]n.上升气流......

upcropping美[ʌpkrɒpɪŋ]英[ʌpkrɒpɪŋ]n.(突然或意外的)出现sp.生长.......

upcountry美[ʌpkʌntrɪ]英[ʌpkʌntrɪ]adj.内地的；内陆的adv.向内地；向内陆近义词：inland，interior，midland，英英释义Adjectiveoforcomingfromthemiddleofaregionorcountry;"upcountrydistricts"例句Of,locatedin,orcomi......

upcoming美[ʌpkʌmɪŋ]英[ʌpkʌmɪŋ]adj.即将来临的；预定将要近义词：forthcoming，approaching，coming，future，imminent，impending，英英释义Adjectiveoftherelativelynearfuture;"theapproachingelection""thiscomingThurs......

upclimb美[ʌpklaɪm]英[ʌpklaɪm]v.往上爬；攀登；爬升......

upchuck美[ʌptʃʌk]英[ʌptʃʌk]v.呕吐过去式：upchucked过去分词：upchucked现在分词：upchucking第三人称单数：upchucks近义词：regurgitate，cast，throwup，puke，vomit，cat，retch，spue，purge，barf，regorge，chuck，spew，besick，honk，sick，dis......

upcast美[ʌpkɑːst]英[ʌpkɑːst]n.上抛；向上投掷之物；排气竖坑adj.向上抛的；向上的v.向上投掷；向上抛近义词：jack，英英释义Nounairpassageconsistingofaventilationshaftthroughwhichairleavesamine例句Thestudentlooke......

upc美[ˌjuːpiːsiː]英[ˌjuːpiːsiː]abbr.（=UnitProductionCosts）单件生产成本例句EachUPCbarcodehas01010inthemiddle.每个UPC编码都有01010在中间。CanyouconfirmthattheUPCCODEiscorrectforeachsize?请你们确认......

upbuilt美[ʌpbɪlt]英[ʌpbɪlt]v.建立......

upbuild美[ʌpbɪld]英[ʌpbɪld]vt.建立名词：upbuilder过去式：upbuilt过去分词：upbuilt现在分词：upbuilding第三人称单数：upbuilds例句Weshouldupbuildmaturesystemoflawandstatute.我们应该建立完备的法律、法规体系。Th......

upbringing美[ʌpbrɪŋɪŋ]英[ʌpbrɪŋɪŋ]n.教养；抚养；培养近义词：rearing，nurture，education，childhood，background，past，fostering，fosterage，raising，breeding，详细释义n.(名词)教养培养养育抚育抚养教育英英释义Nounprope......

upbreed美[ʌpˌbriːd]英[ʌpbriːd]v.改良的质量......

upbraidingly美[ʌpbreɪdɪŋlɪ]英[ʌpbreɪdɪŋlɪ]adv.叱责地；谴责地......

upbraiding美[ʌpbreɪdɪŋ]英[ʌpbreɪdɪŋ]adj.叱责的；谴责的n.叱责；谴责sp.动词upbraid的现在分词形式.近义词：abusive，hell，censorious，castigation，dressingdown，earful，going-over，英英释义Nounaseverescolding......

upbraid美[ʌpbreɪd]英[ʌpbreɪd]vt.斥责；责骂副词：upbraidingly名词：upbraider过去式：upbraided过去分词：upbraided现在分词：upbraiding第三人称单数：upbraids近义词：scold，rebuke，reprimand，chide，reprove，blame，lecture，skin，rep......

upbow美[ʌpˌboʊ]英[ʌpbəʊ]n.上弓......

upborne美[ʌpbɔːn]英[ʌpbɔːn]adj.被举起的；被支撑著的......

upblaze美[ʌpbleɪz]英[ʌpbleɪz]v.燃烧起来......

upbind美[ʌpbaɪnd]英[ʌpbaɪnd]vt.捆；束；系；包扎；围裹......

upbeat美[ʌpbiːt]英[ʌpbiːt]n.上升；[音]弱音拍adj.乐观的近义词：cheerful，optimistic，positive，buoyant，bubbly，up，happy，cheery，welfare，offbeat，eudaemonia，well-being，wellbeing，eudaimonia，英英释义Nounacontentedstateofbein......

upbear美[ʌpbeə]英[ʌpbeə]vt.支承；托起sp.支持.......

upas美[juːpəs]英[juːpəs]n.[植]尤巴斯树；尤巴斯毒液；毒害例句Hisfathersethimupasabookseller.他父亲资助他做了书商。Hewarmupasheexpoundhisview.他一讲他的观点就兴奋起来。Workersoftenjackupacartochangeatyr......

upanishad美英n.《奥义书》(印度教古代吠陀教义的思辩作品；为后世各派印度哲学所依据)形容词：Upanishadic英英释义NounalatersacredtextofHinduismofamysticalnaturedealingwithmetaphysicalquestions;"theVedantaphilo......

up美[ʌp]英[ʌp]adv.向上；起来；上升；往上prep.向上adj.向上的；上行的n.上升v.上升；增加过去式：upped过去分词：upped现在分词：upping第三人称单数：ups近义词：upwards，upward，awake，outofbed，cheerful，happy，winning，above，ahead，brighten......

unzipper美[ʌnzɪpə(r)]英[ʌnzɪpə(r)]vt.拉开...上的拉链......

unzipped美[ʌnzɪpt]英[ʌnzɪpt]v.拉开拉链例句Inchess,theideaistounzipyouropponent.下棋的宗旨就是击败对手。IkeptwonderingifIwasuncombedorunzipped.我总怀疑自己是不是没梳头或没系好拉锁。MOSTPEOPLEAREWOR......

unzip美[ˌʌnzɪp]英[ˌʌnzɪp]v.拉开拉链；[计]解压缩过去式：unzipped过去分词：unzipped现在分词：unzipping第三人称单数：unzips近义词：undo，unfasten，open，disengage，free，decompress，expand，access，zip，zipup，英英释义Verbopenthe......

unyoke美[ʌnjoʊk]英[ʌnjəʊk]v.卸除轭；解除束缚；解开过去式：unyoked过去分词：unyoked现在分词：unyoking第三人称单数：unyokes近义词：loosen，untie，separate，disjoin，unhook，loose，untether，unstrap，yoke，英英释义Verbremovetheyok......

unyieldingness美[ʌnjiːldɪŋnes]英[ʌnjiːldɪŋnes]n.不屈服近义词：adamance，obduracy，英英释义Nounresolutenessbyvirtueofbeingunyieldingandinflexible例句Optimismisthecomposureafterfailure,thegenerosityin......

unyieldingly美[ʌnjiːldɪŋlɪ]英[ʌnjiːldɪŋlɪ]adv.不屈服地；坚硬地例句Butheactedunyieldinglyandwasfilledwithbitterhatred.然而他能够倔强！他能够恨！Smiledunyieldingly,whichmightalsobeunwillingly,nevert......

unyielding美[ʌnjiːldɪŋ]英[ʌnjiːldɪŋ]adj.不屈的；坚强的；坚固的sp.动词unyield的现在分词.副词：unyieldingly名词：unyieldingness近义词：stubborn，immovable，firm，unbending，rigid，inflexible，adamant，obstinate，uncompro......

unwrung美[ʌnrʌŋ]英[ʌnrʌŋ]adj.不被扭曲的；不感到苦恼的......

unwrought美[ʌnrɔːt]英[ʌnrɔːt]adj.没有制造的(未最后成形的)例句Gemsunwroughtcandonothinguseful.玉不琢，不成器。Toknowmoreaboutunwroughtbirdsnest,justclickhere!想知道燕窝的真面目,到此看看吧!Theleadin......

unwritten美[ˌʌnrɪtn]英[ˌʌnrɪtn]adj.不成文的；没有写的；没有记录的；口头的近义词：oral，spoken，unrecorded，vocal，understood，accepted，traditional，tacit，known，ad-lib，spontaneous，written，英英释义Adjectivebasedoncustomrat......

unwritable美[ʌnraɪtəbl]英[ʌnraɪtəbl]adj.无法写出的；不适宜书写的......

unwrinkle美[ʌnrɪŋkəl]英[ʌnrɪŋkl]v.将(皱纹)弄平例句Howcouldonesetsuchstrongfeelingsaside?Justunwrinklethebrow,yetworriescreepbackintotheheart.此情无计可消除，才下眉头，却上心头。Flowersfallandwaterf......

unwrap美[ʌnræp]英[ʌnræp]v.打开；展开过去式：unwrapped过去分词：unwrapped现在分词：unwrapping第三人称单数：unwraps近义词：undo，unpack，remove，open，skin，divulge，leton，discover，giveaway，expose，reveal，letout，disclose，bringout，b......

unwound美[ˌʌnwaʊnd]英[ˌʌnwaʊnd]v.展开sp.展开例句Readingisagoodwaytounwind.阅读是休息的好方式。Shallwegotoabarandunwindalittle?我们到酒吧去喝一杯吧？Sheunwoundthewoolfromtheball.她松开线团上的毛线......

unworthy美[ʌnwɜːrði]英[ʌnwɜːði]adj.无价值的；没有优点的；不值得的；不应得的副词：unworthily比较级：unworthier最高级：unworthiest名词：unworthiness近义词：dishonorable，undeserving，worthless，contemptible，pitiful，unf......

unworthiness美[ʌnwɜːðinəs]英[ʌnwɜːðinəs]n.不值得；无价值近义词：worthlessness，contemptibility，shamefulness，dishonor，dishonour，discredit，shame，disgrace，disrepute，inappropriateness，worthiness，英英释义Nounthe......

unworthily美[ʌnwɜːðɪlɪ]英[ʌnwɜːðɪlɪ]adv.不值得尊敬地；可耻地；不相称地英英释义Adverbinanunworthymanner例句Holdyourselfdearly,howeverunworthily,andyouwillberespected.你要是看重自己，那就不管你怎......

unworn美[ˌʌnwɔːn]英[ˌʌnwɔːn]adj.从未穿过的；还没穿破的；未衰的例句Everyyear,tiesgounwornandbooksunread.每年，都有大量当作礼物的领带从未被戴过，大批书从未被读过。NewunwornPaneraiPAM104LuminorAutomaat,K......

unworldly美[ʌnwɜːrldli]英[ʌnwɜːldli]adj.超凡的；超脱世俗的；天真的比较级：unworldlier最高级：unworldliest名词：unworldliness近义词：naive，childlike，unsophisticated，inexperienced，callow，green，ingenuous，artless，innoc......

unworking美[ʌnwɜːkɪŋ]英[ʌnwɜːkɪŋ]adj.不在工作的；闲着的......

unworkable美[ʌnwɜːrkəbl]英[ʌnwɜːkəbl]adj.难运转的；不能实行的副词：unworkably名词：unworkability近义词：impractical，impracticable，unfeasible，unusable，ineffectual，infeasible，英英释义Adjectivenotcapableofbein......

unwooded美[ʌnwʊdɪd]英[ʌnwʊdɪd]adj.不长树木的；无树木的近义词：treeless，wooded，英英释义Adjectivenotwooded......

unwonted美[ʌnwoʊntɪd]英[ʌnwəʊntɪd]adj.异常的；不习惯的副词：unwontedly名词：unwontedness近义词：surprising，occasional，unusual，atypical，uncharacteristic，singular，unexpected，uncommon，英英释义Adjectiveoutoftheord......

unwomanly美[ʌnwʊmənlɪ]英[ʌnwʊmənlɪ]adj.不似女流的；女人不应有的近义词：womanly，英英释义Adjectivenotwomanly;"thelogicalclearnessofherarguments...condemnedheraseccentricandunwomanly"......

unwittingly美[ʌnwɪtɪŋli]英[ʌnwɪtɪŋli]adv.不知不觉地；无意地近义词：unknowingly，unconsciously，unintentionally，unawares，unmindfully，inadvertently，innocently，ignorantly，accidentally，involuntarily，coincidentall......

unwitting美[ʌnwɪtɪŋ]英[ʌnwɪtɪŋ]adj.不知情的；无意的副词：unwittingly近义词：accidental，unknowing，unaware，unintentional，ignorant，unsuspecting，innocent，unconscious，involuntary，chance，coincidental，inadvertent，unpl......

unwitnessed美[ʌnwɪtnɪst]英[ʌnwɪtnɪst]adj.未被观察到的(未被注意的)例句Unwitnesseddaylighthoursarejustabouttolerable.无人可以作证的白天时间几乎是能挨得过去的。Yourlifewillnotgounwitnessed,becauseI......

unwithered美[ʌnwɪðəd]英[ʌnwɪðəd]adj.未枯萎的；未凋谢的；未萎缩的......

unwisely美[ˌʌnwaɪzli]英[ˌʌnwaɪzli]adv.无智地；愚笨地近义词：foolishly，imprudently，rashly，injudiciously，recklessly，hastily，irresponsibly，stupidly，riskily，英英释义Adverbwithoutgoodsenseorjudgment;"Heactedfooli......

unwise美[ˌʌnwaɪz]英[ˌʌnwaɪz]adj.不明智的；愚笨的副词：unwisely比较级：unwiser最高级：unwisest近义词：foolish，imprudent，irrational，senseless，unreasonable，unsound，rash，ill-advised，risky，injudicious，reckless，hasty，irres......

unwisdom美[ʌnwɪzdəm]英[ʌnwɪzdəm]n.无知；愚昧；愚昧的言行例句Alas,unwisdomhasalreadyprevailed.可惜，不明智的见解却在流行。Youarenotfoolish,butunwisdomtosomedegree.你不是蠢，只是无知罢了。Despisingisanart......

unwinnable美[ʌnwɪnwbl]英[ʌnwɪnəbl]adj.不能赢得的；不能取胜的；攻不破的例句用作形容词(adj.)TherearemanytrendsandlegaciesforwhichfuturepresidentsmaycometocurseMrBush-theballooningbudgetdeficit,skyrocke......

unwinking美[ˌʌnwɪŋkɪŋ]英[ˌʌnwɪŋkɪŋ]adj.不松懈警觉的......

unwindase美[ʌnwaɪndeɪs]英[ʌnwaɪndeɪs]n.[生化]解链酶......

unwind美[ˌʌnwaɪnd]英[ˌʌnwaɪnd]v.解开；松开；放松过去式：unwound过去分词：unwound现在分词：unwinding第三人称单数：unwinds近义词：relax，disentangle，slowdown，uncoil，undo，loosen，unravel，untwist，winddown，calmdown，chillout，lo......

unwillingness美[ʌnwɪlɪŋnəs]英[ʌnwɪlɪŋnəs]n.不愿意；不情愿近义词：reluctance，disinclination，refusal，indisposition，aversion，opposition，involuntariness，willingness，英英释义Nounthetraitofbeingunwilling;"his......

unwillingly美[ʌnwɪlɪŋli]英[ʌnwɪlɪŋli]adv.不愿意地；不情愿地近义词：grudgingly，reluctantly，againstyourwill，willingly，英英释义Adverbinanunwillingmanner;"hehadsinnedagainstherunwillingly"例句用作副词(adv......

unwilling美[ʌnwɪlɪŋ]英[ʌnwɪlɪŋ]adj.不愿意的副词：unwillingly名词：unwillingness近义词：reluctant，disinclined，involuntary，forced，averse，loath，indisposed，resistant，backward，grudging，unenthusiastic，willing，英英释......

unwilled美[ʌnwɪld]英[ʌnwɪld]adj.非自愿的；非故意的；无意的近义词：unintentional，英英释义Adjectivewithoutdeliberateintent;"myheartwithunwilledlovegrewwarm"withoutdeliberatevolition......

unwieldy美[ʌnwiːldi]英[ʌnwiːldi]adj.笨重的；笨拙的；庞大的副词：unwieldily比较级：unwieldier最高级：unwieldiest名词：unwieldiness近义词：awkward，unmanageable，cumbersome，clumsy，bulky，unhandy，burdensome，ponderous，ungainl......

unwieldiness美[ˌʌnwiːldɪnɪs]英[ˌʌnwiːldɪnɪs]n.难处理；笨重；笨拙近义词：awkwardness，bulkiness，ungainliness，ponderousness，cumbersomeness，英英释义Nounthequalityofbeingdifficulttodirectorcontrolbyreasonof......

unwholesome美[ˌʌnhoʊlsəm]英[ˌʌnhəʊlsəm]adj.有害健康的；看上去不健康的；令人生厌的副词：unwholesomely名词：unwholesomeness近义词：morbid，diseased，destructive，unhealthy，unpleasant，distasteful，objectionable，nast......

unwhipped美[ʌnwɪpt]英[ʌnwɪpt]adj.未受处罚的......

unwell美[ʌnwel]英[ʌnwel]adj.不舒服的；不爽快的；身体不好的近义词：ill，ailing，indisposed，sick，unhealthy，diseased，poorly，undertheweather，outofsorts，belowpar，off-colour，seedy，peaked，sickly，英英释义Adjectivesomewhatillorpr......

unwelcome美[ʌnwelkəm]英[ʌnwelkəm]adj.不受欢迎的；讨厌的近义词：unwanted，uninvited，chill，unpopular，painful，undesirable，annoying，unsolicited，unwished，unwished-for，welcome，英英释义Adjectivenotwelcome;notgivingpleas......

unweighted美[ʌnweɪtɪd]英[ʌnweɪtɪd]adj.无重负的；不被认为重要的；[统]未加权的例句Unweightedindicesaresimplearithmeticorgeometricaverages.不加权的指数指简单算术平均或几何平均数。Thesimplestformofacomp......

unweight美[ʌnweɪt]英[ʌnweɪt]vt.移去(或减少)...的重量vi.减重......

unwedded美[ʌnwedɪd]英[ʌnwedɪd]adj.没有结婚的；未婚的近义词：unwed，英英释义Adjectiveofsomeonewhohasnotbeenmarried;"unwedmother"......

unwed美[ʌnwed]英[ʌnwed]adj.未婚的近义词：single，maiden，unmarried，unwedded，英英释义Adjectiveofsomeonewhohasnotbeenmarried;"unwedmother"例句用作形容词(adj.)Theunwedmotherisdistraught.这让这名未婚的精神错乱......

unweave美[ʌnwiːv]英[ʌnwiːv]v.拆；解开近义词：weave，英英释义Verbundostrandsthathavebeenwoventogether例句RavelcomesfromtheobsoleteDutchverbravelen,totangle,frayout,unweave,whichcomesinturnfromthenounrave......

unwearied美[ʌnwɪrɪd]英[ʌnwɪərɪd]adj.疲倦的；不累的；孜孜不倦的副词：unweariedly近义词：constant，unflagging，tireless，indefatigable，uncomplaining，unceasing，long-suffering，persistent，unweary，untired，英英释义Adjecti......