英语单词词典

niobite美[naɪəbaɪt]英[naɪəbaɪt]n.铌铁矿近义词：columbite，英英释义Nounablackmineralthatisanoreofniobiumandtantalum例句Theselectivedepressionperformanceoffourtypedepressantsforniobiteanddolomiteisdes......

niobic美[naɪoʊbɪk]英[naɪəʊbɪk]adj.五价铌的例句Aseriesofniobicacidsatdifferentcalcinationtemperatureswasprepared.在不同焙烧温度下制备了一系列固体铌酸催化剂。Anewcatalyst,niobicacid,wasusedforthe......

niobian美[naɪoʊbɪən]英[naɪəʊbɪən]adj.(矿物)含铌的......

ninthly美[naɪnθlɪ]英[naɪnθlɪ]adv.第九；在第位；在第九个例句Ninthly,unfoldedtheepidemicpreventionworkafterdisaster.九是及时开展灾后防疫工作。Ninthly,whatkindofsystemdoesharmoniousdevelopmentneed?九、......

ninth美[naɪnθ]英[naɪnθ]num.第九；九分之一近义词：one-ninth，9th，详细释义num.(数词)第九九分之一adj.(形容词)第九的九分之一的第九个的n.(名词)九分之一第九日【音】第九度音程第九英英释义Nounpositionnineinacoun......

nintendo美英n.任天堂(一游戏品牌)例句用作名词(n.)Nintendowillagainrisetothetopanddominate.任天堂将崛起于群峰之巅，将在竞争中占有压倒性优势。BelievethatNintendohasheardyouafteralltheseyears.相信任天堂在这......

ninon美[niːˌnɒn]英[niːnɒn]n.[纺]薄绸；尼龙绸英英释义Nounafinestrongsheersilkyfabricmadeofsilkorrayonornylon......

ninogan美[nɪnɒɡən]英[nɪnɒɡən]n.九角形......

ninnyhammer美[nɪnɪˌhæmə]英[nɪnɪˌhæmə]n.笨人；傻子......

ninny美[nɪni]英[nɪni]n.笨人；傻子名词复数：ninnies近义词：fool，nincompoop，poop，英英释义Nounastupidfoolishperson例句Dontbesuchaninny!别这麽傻里傻气的！......

ninja美[nɪndʒə]英[nɪndʒə]n.忍者名词复数：ninja英英释义Nounamemberoftheninjawhoweretrainedinmartialartsandhiredforespionageorsabotageorassassinations;apersonskilledinninjutsuaclassof14thcenturyJapa......

ningyoite美[nɪngɪɒaɪt]英[nɪngɪɒaɪt]n.水磷铀钙矿......

ningxia美英sp.宁夏(位于中国西北部)......

ningsia美英sp.见Ningxia......

ningpo美英sp.见Ningbo例句IwishyouhaveanicestayinNingbo.我希望你在宁波待得愉快。NingboZhenhaiImp.&Exp.Co.,Ltd.宁波镇海进出口有限公司NingboSonataStainlessProductCo.,Ltd.宁波舒耐特不锈钢制品有限公司Ningb......

ningbo美英sp.宁波[浙江省](旧译Ningpo)异体字：Ningpo例句IwishyouhaveanicestayinNingbo.我希望你在宁波待得愉快。WeareoneofthemainexportersinNingbo.我公司系宁波主要出口商之一。......

nineveh美英sp.[史]尼尼微(古代亚述的首都)英英释义NounanancientAssyriancityontheTigrisacrossfromthemoderncityofMosulinthenorthernpartofwhatisnowknownasIraq......

ninety美[naɪnti]英[naɪnti]num.九十名词复数：nineties近义词：Xc，90，详细释义num.(数词)九十adj.(形容词)九十的九十个的九十人的九十岁的n.(名词)九十岁九十年代九十九十个九十人九十到九十九岁九十几英英释义Nounthec......

ninette美英n.尼内特(f......

ninetieth美[naɪntiəθ]英[naɪntiəθ]num.第九十近义词：90th，详细释义adj.(形容词)第九十的九十分之一的n.(名词)第九十九十分之一英英释义Nounposition90inacountableseriesofthingsAdjectivetheordinalnumberofni......

nineteenth美[ˌnaɪntiːnθ]英[ˌnaɪntiːnθ]num.第十九近义词：19th，详细释义num.(数词)第十九十九分之一adj.(形容词)第十九的十九分之一的第十九个的十九号的n.(名词)十九分之一第十九（个）每月的第十九日十九号英英......

nineteen美[ˌnaɪntiːn]英[ˌnaɪntiːn]sp.十九近义词：xix，19，详细释义adj.(形容词)十九的十九个的十九人的十九岁的n.(名词)十九岁十九十九个十九人十九点十九分num.(数词)十九英英释义Nounthecardinalnumberthatist......

ninepins美[naɪnpɪnz]英[naɪnpɪnz]n.九柱戏或其木柱近义词：skittles，英英释义Nounabowlinggamethatisplayedbyrollingabowlingballdownabowlingalleyatatargetofninewoodenpins例句Theresalotoffluaboutpeoplearego......

ninepenny美[naɪnpənɪ]英[naɪnpənɪ]adj.九便士的英英释义Adjectiveusedofnailsize;23/4inor7cmlong......

ninepence美[naɪnpəns]英[naɪnpəns]n.九便士；九便士硬币英英释义Nounacoinworthninepennies例句Takethismedicineandyoullsoonfeelasrightasninepenceagain.喝下这种药，你很快就会又感到很好的。Brendacollapsedyes......

nineholes美[naɪnˌhoʊlz]英[naɪnˌhəʊlz]n.九孔戏；困境......

ninefold美[naɪnˌfoʊld]英[naɪnˌfəʊld]adj.九倍的；九重的adv.九倍地；九重地近义词：nine-fold，nonuple，英英释义AdjectivehavingnineunitsorcomponentsAdverbbyafactorofnine;"myinvestmenthasincreasedninefold"例......

ninebark美[naɪnbɑːk]英[naɪnbɑːk]n.[植]九层皮(产于美国的一种灌木)......

nine美[naɪn]英[naɪn]num.九近义词：9，ennead，ballclub，club，niner，nine-spot，详细释义num.(数词)九，九个adj.(形容词)九的九个的n.(名词)九，九个，九岁九个一组的人或物九点（钟）九的记号英英释义Nounthecardinalnumberthatisthes......

nincompoopery美[nɪŋkəmpuːpərɪ]英[nɪŋkəmpuːpərɪ]n.愚蠢；傻瓜例句Apersonwithoutregretsisanincompoop!人生无憾，必是傻瓜！Apersonwithoutregretsisanincompoop.人生无憾，必是傻瓜。ImoutofsortsbecauseIcan......

nincompoop美[nɪŋkəmpuːp]英[nɪŋkəmpuːp]n.笨人；傻子名词：nincompoopery近义词：ninny，poop，英英释义Nounastupidfoolishperson例句Apersonwithoutregretsisanincompoop!人生无憾，必是傻瓜！Apersonwithoutregretsisan......

nina美英n.尼娜(Anna的昵称)英英释义NountheBabyloniangoddessofthewaterydeepanddaughterofEa例句用作名词(n.)NinausedtocoaxAntoniatotellherstories.尼娜过去常常讲好话要求安东妮亚讲故事给她听。Ninafeltasudde......

nin美[niːn]英[nɪn]n.尼恩（法裔的美国作家）详细释义n.(名词)祖母外祖母尼恩（法裔的美国作家）abbr.(缩略词)NationalInformationNetwork国家信息网例句NINHAIHENGFENGHARDWARETOOLCO.,LTD.宁海恒峰五金工具有限公司。Naa......

nimrod美英n.[圣]宁录(创世纪中有名的猎人)；好猎手英英释义Noun(OldTestament)afamoushunter例句用作名词(n.)ThusNimrodascribedtohimselfpowerandauthorityoverhisfellowmanandruledthem.因此宁录以他的权威凌驾于他......

nimonic美英n.镍铬钛合金......

nimite美[nɪmaɪt]英[nɪmaɪt]n.[矿]镍绿泥石......

nimiety美[nɪmaɪətɪ]英[nɪmaɪətɪ]n.过多近义词：plenty，shower，excess，surplusage，surplus，英英释义Nounaquantitymuchlargerthanisneeded......

nimes美英sp.尼姆[法国南部城市]......

nimbus美[nɪmbəs]英[nɪmbəs]n.雨云；光晕；光轮名词复数：nimbi近义词：aura，halo，corona，radiance，gloriole，glory，aureole，nimbuscloud，raincloud，详细释义n.(名词)光轮【气】雨云光辉灿烂的气氛光彩气氛雨云光环灵气乱云祥云光......

nimbostratus美[ˌnɪmboʊstrætəs]英[ˌnɪmbəʊstrɑːtəs]n.乱层云名词复数：nimbostrati......

nimbly美[nɪmbli]英[nɪmbli]adv.敏捷地；机敏地近义词：lightly，quickly，adroitly，deftly，dexterously，agilely，英英释义Adverbinanimbleoragilemanner;withquicknessandlightnessandease;"nimblyscalinganirongate""leapedag......

nimble美[nɪmbl]英[nɪmbl]adj.敏捷的；伶俐的；机敏的副词：nimbly比较级：nimbler最高级：nimblest名词：nimbleness近义词：agile，quick，spry，deft，sprightly，light，fast，swift，speedy，active，lithe，dexterous，lissom，lively，light-footed，flyi......

nim美[nɪm]英[nɪm]v.偷；窃取n.拿子游戏abbr.核仪器插件标准；尼姆标准(=nuclearinstrumentmodule)过去式：nimmed过去分词：nimmed现在分词：nimming第三人称单数：nims详细释义v.(动词)拿偷窃n.(名词)取物游戏，拿子游戏网络接......

nilpotent美[nɪlpoʊtənt]英[nɪlpəʊtənt]n.幂零名词：nilpotency英英释义Adjectiveequaltozerowhenraisedtoacertainpower例句用作名词(n.)Inthisnotewedescribeexplicitlythesubalgebrasofnilpotentmatricesando......

nilotic美英adj.尼罗河流域的英英释义NounagroupoflanguagesofEastAfricabelongingtotheChari-NilegroupAdjectiveoforrelatingtotheNileRiverorthepeoplelivingnearitoforrelatingtoorconstitutingtheNiloticgroupof......

nilometer美[naɪlɒmɪtə]英[naɪlɒmɪtə]n.水位计例句ThisisthefamousNilometerbywhichwaterlevelsintheRiverNilowerenoted.这就是著名的尼罗河仪。用它测星尼罗河的水位。Thissubjectisfinishedaccordingtothe......

nill美[nɪl]英[nɪl]v.不想；不愿过去式：nilled过去分词：nilled现在分词：nilling第三人称单数：nills例句用作动词(v.)Inilltoshowmyselfinpublic.我不想在公开场合露面。......

nilgai美[nɪlgaɪ]英[nɪlgaɪ]n.[动]蓝牛(羚的一种；分布于印度；因其雄者毛色呈蓝灰而得名)名词复数：nilgais近义词：nylghai，Boselaphustragocamelus，nylghau，英英释义NounlargeIndianantelope;maleisblue-greywithwhitemar......

nile美英n.尼罗河(非洲)近义词：NileRiver，详细释义n.(名词)尼罗河（非州东北部河流为世界最大河流之一）奈耳（核反应堆单位）英英释义Nountheworldslongestriver(4150miles);flowsnorthwardthrougheasternAfricaintotheMediter......

nikolayevsk美英sp.尼古拉耶夫斯克......

nikko美英sp.日光[日本本州岛中部城市]例句HehasbeeninthehabitofspendinghissummerholidaysinNikkoforseveralyears.他习惯到日光城去度暑假，这样已有好几年了。AlthoughNikkotractorsareaverageinprice,thepeopleint......

nikethamide美[nɪkeθəmaɪd]英[nɪkeθəmaɪd]n.[化]尼可刹米；可拉明......

nike美英n.[神话]奈基(胜利女神)英英释义Noun(Greekmythology)wingedgoddessofvictory;identifiedwithRomanVictoria例句用作名词(n.)ThetripstartedinIndianapoliswithaNikecamp.美国之行是从位于印第安纳波利斯的耐......

niihama美英n.新居滨......

niigata美英n.新潟（日本的一个港口城市）......

nii美英abbr.[计]国家信息基础建设(NationalInformationInfrastructure)例句ShenzhenNIINaturalFoodstuffCo.,Ltd.深圳市新产业天然食品原料有限公司NiiParkeswasbornintheUKbutgrewupinGhana.涅帕克斯出生于英国，但在......

nihon美英n.日本sp.=Japan.近义词：Japan，Nippon，英英释义NounaconstitutionalmonarchyoccupyingtheJapaneseArchipelago;aworldleaderinelectronicsandautomobilemanufactureandshipbuilding例句用作名词(n.)Denisestaye......

nihility美[naɪhɪlətɪ]英[naɪhɪlɪtɪ]n.虚无；不存在；无效近义词：nothing，nullity，void，nothingness，英英释义Nounthestateofnonexistence例句用作名词(n.)Thismightleadtoanevengreaterfeelingofnihility.甚至还可能......

nihilistic美[ˌnaɪɪlɪstɪk]英[ˌnaɪɪlɪstɪk]adj.虚无主义的；无政府主义的近义词：negativistic，pessimistic，existentialist，anarchic，destructive，revolutionary，radical，rebellious，英英释义Adjectiveoforrelatington......

nihilist美[naɪɪlɪst]英[naɪɪlɪst]n.虚无主义者adj.虚无主义的近义词：anarchist，pessimist，existentialist，radical，revolutionary，rebel，destroyer，syndicalist，英英释义Nounsomeonewhorejectsalltheoriesofmoralityorr......

nihilism美[naɪɪlɪzəm]英[naɪɪlɪzəm]n.（否认一切宗教信仰和道德观念的）虚无主义；无政府主义；（精神病学）虚无幻觉sp.无政府主义运动(19世纪俄国的一次革命活动).形容词：nihilistic副词：nihilistically名词：nihilist近义......

nihil美[naɪhɪl]英[naɪhɪl]n.毫无价值的东西英英释义Noun(Latin)nil;nothing(asusedbyasheriffafteranunsuccessfulefforttoserveawrit);"nihilhabet"例句Egonihiltimeo，quianihilhabeo.（既然）一无所有，（当然）无所畏惧......

nih美英abbr.(美国)全国卫生研究所(=NationalInstitutesofHealth)近义词：NationalInstitutesofHealth，英英释义NounanagencyintheDepartmentofHealthandHumanServiceswhosemissionistoemployscienceinthepursuitofknowl......

nigrostriatal美[nɪgroʊstraɪeɪtəl]英[nɪgrəʊstraɪeɪtəl]adj.[医]黑质纹状体的例句用作形容词(adj.)Parkinsonsdiseaseisacommonneurodegenerativedisease,resultingfromprimarydegenerationofthenigrostr......

nigrosine美[naɪgrəsiːn]英[naɪgrəsiːn]n.水溶对氮苯黑(苯胺灰；粒子元)......

nigritude美[nɪgrəˌtjuːd]英[nɪgrətjuːd]n.黑；漆黑......

nigrify美[nɪgrɪˌfaɪ]英[nɪgrɪfaɪ]v.使黑；使变黑近义词：blacken，black，melanize，melanise，英英释义Verbmakeorbecomeblack;"Thesmokeblackenedtheceiling""Theceilingblackened"......

nigrescent美[naɪgresənt]英[naɪgresənt]adj.发黑的近义词：black，例句用作形容词(adj.)Labialcolorisdarker,nigrescentreason?嘴唇颜色比较暗，发黑的原因？......

nigrescence美[naɪgresəns]英[naɪgresəns]n.变黑；发黑形容词：nigrescent例句"Peoplecanfeelnigrescencebutitsnotobvious.能感到变黑的感觉，但不是很明显。Whattodoifthesilveredjewelrybecomenigrescence(blackcolo......

nigra美[nɪgrə]英[nɪgrə]n.老黑；黑人近义词：jigaboo，spade，nigger，coon，nigga，英英释义Noun(ethnicslur)extremelyoffensivenameforaBlackperson;"onlyaBlackcancallanotherBlackanigga"例句STUDYONTHESELECTIONOFJUGLAN......

nighty美[naɪtɪ]英[naɪtɪ]n.睡衣(女人和小孩穿的)sp.=nightie.......

nightwork美[naɪtwɜːk]英[naɪtwɜːk]n.夜间工作英英释义Nounworktobedoneatnight例句KeywordsConstructionnightwork;noisepollution;managementcountermeasures;建筑施工夜间作业;噪声污染;管理对策;......

nightwear美[naɪtwer]英[naɪtweə(r)]n.睡衣近义词：sleepwear，nightclothes，pajamas，pyjamas，nightclothes，详细释义n.(名词)睡衣睡衣类寝衣英英释义Noungarmentsdesignedtobeworninbed例句Germanysleadingtrademagazinef......

nightwalker美[naɪtˌwɔːkə]英[naɪtˌwɔːkə]n.夜间游荡者(尤指小偷、妓女等)；梦游症患者近义词：crawler，earthworm，angleworm，fishworm，dewworm，wiggler，nightcrawler，redworm，英英释义Nounterrestrialwormthatburrowsi......

nightviewer美[naɪtvjuːə]英[naɪtvjuːə(r)]n.夜间观察器......

nighttime美[naɪtˌtaɪm]英[naɪttaɪm]n.夜间adj.夜间的近义词：night，dark，nocturnal，nightly，evening，daytime，英英释义Nounthetimeaftersunsetandbeforesunrisewhileitisdarkoutside例句用作名词(n.)Willyouenhancethen......

nighttide美[naɪtˌtaɪd]英[naɪttaɪd]n.夜间；夜潮......

nightstool美[naɪtstuːl]英[naɪtstuːl]n.卧室用便器......

nightstick美[naɪtstɪk]英[naɪtstɪk]n.警棍近义词：billyclub，truncheon，billystick，baton，billy，英英释义Nounashortstoutclubusedprimarilybypolicemen例句Ifyouwanttoexperiencemaceandnightstick.在美国不需要申请吗......

nightstand美[naɪtstænd]英[naɪtstænd]n.床头几例句Getatableornightstandforyournook.读书角里要放一个桌子或一个床头几。Therewasapicturerightthereonthenightstand.在床头柜应该有一张照片。Wemademanyofthi......

nightside美[naɪtˌsaɪd]英[naɪtˌsaɪd]n.夜面；阴面例句Inthenightsideeclipse....yeah...我听过的第一张黑金属专辑...Thenightsideskyisaninfinitelatticeofshininghairlinesthatinterlockplanetoidsandtrackerr......

nightshirt美[naɪtʃɜːrt]英[naɪtʃɜːt]n.衬衫式长睡衣；男用长睡衣近义词：nightgown，nightie，nightdress，英英释义Nounnightclotheswornbymen例句用作名词(n.)Themillercameoutinhisnightshirt.磨坊主穿着睡衣就出来......

nightshade美[naɪtˌʃeɪd]英[naɪtʃeɪd]n.龙葵属植物详细释义n.(名词)茄属（有毒）植物龙葵adj.(形容词)茄科的英英释义NounanyofnumerousshrubsorherbsorvinesofthegenusSolanum;mostarepoisonousthoughmanybearedi......

nights美[naɪts]英[naɪts]adv.每晚；在夜晚详细释义adv.(副词)每晚几乎每晚（=atnight）在夜晚，夜间（=bynight）连夜英英释义名词nightthetimeaftersunsetandbeforesunrisewhileitisdarkoutsideaperiodofignoranceorbackwardn......

nightrider美[naɪtˌraɪdə]英[naɪtˌraɪdə]n.美国南部夜间骑马为非作歹的人；三K党员近义词：nightrider，英英释义NounmemberofasecretmountedbandinUnitedStatesSouthaftertheAmericanCivilWar;committedactsofinti......

nightmarish美[naɪtˌmerɪʃ]英[naɪtˌmeərɪʃ]adj.恶梦似的；可怕的近义词：fearful，stony，nightmare，frightening，terrifying，horrendous，terrible，dreadful，bloodcurdling，hair-raising，英英释义Adjectiveextremelyalarming......

nightmare美[naɪtˌmeə]英[naɪtˌmeə]n.恶梦；使人极其痛苦的事情或经历；梦魇形容词：nightmarish副词：nightmarishly名词：nightmarishness近义词：baddream，详细释义n.(名词)梦魇恶梦噩梦梦魇般的经历恐怖的事泛滥成灾紧张......

nightman美[naɪtmən]英[naɪtmən]n.清厕夫；淘粪夫......

nightly美[naɪtli]英[naɪtli]adj.每夜的；夜间的adv.每夜地近义词：nocturnal，midnight，everynight，night，evening，daily，详细释义adj.(形容词)每夜的夜间的每晚的晚上的夜间出来（行动、发生）的夜晚活跃的夜间发生的adv.(副词)......

nightlong美[naɪtlɒŋ]英[naɪtlɒŋ]adj.彻夜的adv.彻夜地近义词：overnight，all-night，英英释义Adjectivelasting,open,oroperatingthroughthewholenight;"anightlongvigil""anall-nightdrugstore""anovernighttrip"......

nightjar美[naɪtdʒɑːr]英[naɪtdʒɑː(r)]n.欧夜鹰近义词：goatsucker，caprimulgid，详细释义n.(名词)【鸟】欧洲产夜鹰英英释义Nounmainlycrepuscularornocturnalnonpasserinebirdswithmottledgreyish-brownplumagea......

nightingale美[naɪtɪŋɡeɪl]英[naɪtɪŋɡeɪl]n.夜莺近义词：singer，FlorenceNightingale，详细释义n.(名词)【鸟】夜莺南丁格尔（Florence，1820—1910）歌喉婉转的歌手声调好听的演说者英英释义NounEuropeansongbirdnote......

nighthawk美[naɪtˌhɔːk]英[naɪtˌhɔːk]n.夜鹰；夜生活者近义词：bullbat，nightbird，nightowl，mosquitohawk，详细释义n.(名词)夜游者熬夜的人，晚睡的人【鸟】夜鹰夜盗v.(动词)在夜间徘徊英英释义Nounapersonwholikestobe......

nightgown美[naɪtɡaʊn]英[naɪtɡaʊn]n.睡衣；睡袍sp.=nightdress.近义词：nightdress，nightie，nightshirt，gown，night-robe，详细释义n.(名词)长睡衫，长睡袍晨衣英英释义Nounlingerieconsistingofaloosedressdesignedtobewo......

nightglow美[naɪtˌgloʊ]英[naɪtgləʊ]n.[气]夜气辉例句Thenighttimeairglow,ornightglow,correspondtotheintensityofacandleat100mdistance.夜间辉光或夜辉相当于在100米距离的一支烛光的强度。Themaindrawback......

nightglass美[naɪtɡlɑːs]英[naɪtɡlɑːs]n.夜用望远镜......

nightfall美[naɪtfɔːl]英[naɪtfɔːl]n.傍晚；黄昏近义词：dusk，twilight，sundown，sunset，evening，eventide，gloaming，crepuscule，crepuscle，evenfall，fall，gloam，英英释义Nounthetimeofdayimmediatelyfollowingsunset;"helovedth......

nighted美[naɪtɪd]英[naɪtɪd]adj.入夜的；黑暗像夜的近义词：benighted，英英释义Adjectiveovertakenbynightordarkness;"benighted(ornighted)travelershurryingtowardhome"......

nightdress美[naɪtdres]英[naɪtdres]n.女睡衣近义词：nightie，nightgown，nightshirt，gown，night-robe，英英释义Nounlingerieconsistingofaloosedressdesignedtobeworninbedbywomen例句用作名词(n.)Sheslippedintohernightd......

nightclub美[naɪtklʌb]英[naɪtklʌb]n.夜总会形容词：nightclubby名词：nightclubber近义词：joint，restaurant，club，disco，discotheque，casino，countryclub，cabaret，nightspot，nightclub，英英释义Nounaspotthatisopenlateatnighta......