英语单词词典

silane美[sɪlˌeɪn]英[sɪleɪn]n.硅烷；氢化硅例句用作名词(n.)Waterreactswiththesilaneformingsilanolgroups.水与硅烷反应形成硅醇基因。Silanecouplingagentsarecompatiblewithalmosteverytypeoforganicpolymer.......

silage美[saɪlɪdʒ]英[saɪlɪdʒ]n.青贮饲料近义词：straw，fodder，feed，grass，forage，ensilage，英英释义Nounfodderharvestedwhilegreenandkeptsucculentbypartialfermentationasinasilo例句用作名词(n.)Cowsarenotonlyfed......

sikkimese美英adj.锡金的；锡金人的......

sikkim美英n.锡金英英释义NounageographicalareaandformerkingdominnortheasternIndiaintheHimalayaMountainsbetweenNepalandBhutan例句用作名词(n.)ThentheydecidedtoleaveforBhutan,thenfromBhutantoSikkim.于是众......

sikh美[siːk]英[siːk]n.印度锡克教徒adj.锡克教的详细释义n.(名词)锡克教教徒（锡克教由印度教演化而来相信一神论15世纪晚期产生于旁遮普地区）西克教徒adj.(形容词)锡克教徒的锡克教徒似的锡克教的英英释义Nounanadhe......

siker美[sɪkə(r)]英[sɪkə(r)]adj.安全的；可靠的......

sika美[siːkə]英[siːkə]n.梅花鹿近义词：Japanesedeer，英英释义NounsmalldeerofJapanwithslightlyforkedantlers例句Mysweetheartisagentlesika,amaternalsika.我的情人是一只温柔的梅花鹿，一匹母性的梅花鹿。Hasthew......

sijo美[siːdʒoʊ]英[siːdʒəʊ]sp.n.无韵律韵文......

sihanouk美英sp.西哈努克......

sigurd美英n.(北欧神话中的英雄)西格德英英释义Noun(Norsemythology)mythicalNorsewarriorherowhogainsanaccursedhoardofgoldandwaskilledbyBrynhild;SiegfriedistheGermancounterpart......

sigrid美英n.西格丽德(f例句ThedaughtersIngaandSigrid,helptheirmotherthehousework.女儿因加和西格丽德帮助她们的母亲做家务。......

signwriter美[saɪnraɪtər]英[saɪnraɪtə(r)]n.写招牌的人例句TheyoungChagall(hehadchangedhisnamefromMosesShagal)sufferedagooddealforhisart.InStPetersburghewentcoldandhungrywhileworkingasasignwriterto......

signpost美[saɪnpoʊst]英[saɪnpəʊst]n.路标；招牌柱；广告柱；征兆；迹象v.设路标；指示；引导近义词：sign，notice，marker，roadsign，fingerpost，indication，suggestion，pointer，signal，flag，mark，indicate，label，designate，pointout，guidepos......

signory美[siːnjərɪ]英[siːnjərɪ]n.主权；领地；领域异体字：signiory名词复数：signories近义词：seigniory，seigneury，英英释义Nountheestateofaseigneur例句用作名词(n.)Itisthefirsttimethatsomeimportantsignorycountr......

signorino美英sp.少爷(对青年男子的尊称)......

signorini美[sɪnjɔːrɪnɪ]英[sɪnjɔːrɪnɪ]sp.年青男子......

signorine美[sɪnjɔːriːn]英[sɪnjɔːriːn]sp.小姐,未婚女子......

signorina美英n.未婚女子；姑娘名词复数：signorine英英释义NounanItaliancourtesytitleforanunmarriedwoman;equivalentto`Miss,itiseitherusedaloneorbeforeanameanItaliantitleorformofaddressforanunmarriedwoman......

signori美[siːnjoʊriː]英[siːnjɔːriː]sp.signore的复数形式......

signore美[siːnjoʊreɪ]英[siːnjɔːreɪ]n.夫人；太太(指已婚女子)；先生名词复数：signori英英释义NounanItaliantitleofrespectforaman;equivalenttotheEnglish`sir;usedseparately(notprefixedtohisname)例句用作名......

signor美[siːnjoʊr]英[siːnjɔː]n.(意大利语)先生sp.=signior.近义词：signior，英英释义NounusedasanItaliancourtesytitle;canbeprefixedtothenameorusedseparately例句用作名词(n.)SignorVitellitookpityonhimandv......

signman美[saɪnmən]英[saɪnmən]n.画广告牌的人......

signior美[siːnjoʊr]英[siːnjɔː]n.先生；绅士近义词：signor，英英释义NounusedasanItaliancourtesytitle;canbeprefixedtothenameorusedseparately例句用作名词(n.)Iwouldbeloathtohaveyouoverflownwithahoney-bag,si......

signify美[sɪɡnɪfaɪ]英[sɪɡnɪfaɪ]vt.表示；预示；意味着；象征vi.有重要性形容词：signifiable名词：signifier过去式：signified过去分词：signified现在分词：signifying第三人称单数：signifies近义词：mean，imply，indicate，sugge......

significs美[sɪgnɪfɪks]英[sɪgnɪfɪks]sp.[复]n.；[用作单或复]符号学；语义学；意义学......

significative美[sɪgnɪfəˌkeɪtɪv]英[sɪgnɪfɪkətɪv]adj.有意义的；意味深长的；指示的名词：significativeness近义词：significant，connotation，revelatory，indicatory，suggestive，indicative，英英释义Adjective(usually......

signification美[ˌsɪɡnɪfɪkeɪʃn]英[ˌsɪɡnɪfɪkeɪʃn]n.意义；示意；重要性近义词：meaning，connotation，expression，meat，consequence，application，significance，sense，gist，denotation，import，英英释义Nounthemessagethat......

significantly美[sɪɡnɪfɪkəntli]英[sɪɡnɪfɪkəntli]adv.意味深长地；意义深远地；重要地；较大地近义词：considerably，appreciably，drastically，notably，radically，extensively，substantially，alot，meaningfully，knowingly，me......

significant美[sɪɡnɪfɪkənt]英[sɪɡnɪfɪkənt]adj.重要的；有意义的；意味深长的；显著的副词：significantly近义词：chief，great，important，main，major，unimportant，详细释义adj.(形容词)有意义的，有重大意义的有效的，显著的......

significancy美[sɪgnɪfɪkənsɪ]英[sɪgnɪfɪkənsɪ]n.意义；重要性例句用作名词(n.)Theseresultsmeansignificancyinthelaterresearchandapplicationoftunedsystems.这些结果对结构调谐减震研究和应用具有一定意......

significance美[sɪɡnɪfɪkəns]英[sɪɡnɪfɪkəns]n.重要性；意义异体字：significancy近义词：importance，value，insignificance，详细释义n.(名词)重要（性），紧要意义，含义，旨趣意思【统】显著性价值功能积极双解释义n.(名词)[......

signifiant美[sɪgnɪfaɪənt]英[sɪgnɪfaɪənt]n.[语]能指例句Thefructooligosaccaridesareofgreatsignificanceinanimalproduction.果寡低聚糖在动物生产中具有重要的应用价值。ResultsTherewasasignifiantfalli......

signet美[sɪgnɪt]英[sɪgnɪt]n.印；图章v.在...上盖小印章过去式：signeted过去分词：signeted现在分词：signeting第三人称单数：signets近义词：insignia，seal，tag，sticker，brand，hallmark，stamp，label，trademark，详细释义n.(名词)图......

signee美[saɪniː]英[saɪniː]n.(尤指请愿书、合同等的)签名者；签字者例句Hepersuadedhertosignthedocumentbyguile.他用欺骗手段说服她在文件上签字。Thereisnosignofalet-upinthehijackcrisis.绑架危机毫无缓和迹......

signed美[saɪnd]英[saɪnd]adj.带正负号的；已签字的sp.动词sign的过去式和过去分词.近义词：sign-language，gestural，sign，unsigned，英英释义Adjectivehavingahandwrittensignature;"asignedletter"usedofthelanguageofthed......

signboard美[saɪnbɔːrd]英[saɪnbɔːd]n.招牌；布告板近义词：sign，signpost，notice，roadsign，hoarding，billboard，英英释义Nounstructuredisplayingaboardonwhichadvertisementscanbeposted;"thehighwaywaslinedwithsignbo......

signatureless美[sɪgnətʃəlɪs]英[sɪgnətʃəlɪs]adj.未签名(或签字)的......

signature美[sɪɡnətʃər]英[sɪɡnətʃə(r)]n.签署；书帖；有特征的符号；【计】签名近义词：name，cross，autograph，mark，moniker，monogram，JohnHancock，seal，stamp，sign，initials，certification，endorsement，approval，validation，coun......

signatory美[sɪɡnətɔːri]英[sɪɡnətri]n.签署者；签约国名词复数：signatories近义词：party，participant，guarantor，theundersigned，cosigner，signer，详细释义n.(名词)签约国，签署国签名人，签字人签署者，签署方adj.(形容词)......

signans美[sɪgnænz]英[sɪgnænz]n.[语]能指......

signalment美[sɪgnəlmənt]英[sɪgnəlmənt]n.人像图......

signalman美[sɪɡnəlmən]英[sɪɡnəlmən]n.信号手详细释义n.(名词)信号手信号员信号工通信兵信号兵旗手英英释义Nounarailroademployeeinchargeofsignalsandpointinarailroadyard例句用作名词(n.)Thesignalmanon......

signally美[sɪɡnəli]英[sɪɡnəli]adv.显著地；显眼地近义词：unmistakably，completely，notably，totally，absolutely，onehundredpercent，conspicuously，obviously，remarkably，详细释义adv.(副词)显著地非凡地非常突出地显眼地......

signalled美[sɪgnəld]英[sɪgnəld]adj.信号的；预示的；告知的sp.动词signal的过去式和过去分词.英英释义名词signalanynonverbalactionorgesturethatencodesamessageanyincitementtoactionanelectricquantity(voltage......

signalize美[sɪgnəˌlaɪz]英[sɪgnəlaɪz]vt.使显著；使突出；特别指出；表明；使信号化名词：signalization过去式：signalized过去分词：signalized现在分词：signalizing第三人称单数：signalizes近义词：signalise，signal，pointout，c......

signality美[sɪgnælətɪ]英[sɪgnælətɪ]n.意义重大；重要例句用作名词(n.)Thestudyingonthenewsyntheticmethodmeanssignality.因此，研究新的合成方法具有重要实际意义。......

signalise美[sɪgnəlaɪz]英[sɪgnəlaɪz]vt.表明；使...显著近义词：signalize，signal，pointout，callattention，distinguish，sign，英英释义Verbprovidewithtrafficsignals;"signalizeabusyintersection"communicatesilentlya......

signaling美[sɪgnəlɪŋ]英[sɪgnəlɪŋ]n.打信号；发信号sp.动词signal的现在分词.近义词：signal，sign，英英释义Nounanynonverbalactionorgesturethatencodesamessage;"signalsfromtheboatsuddenlystopped"例句用作名......

signaler美[sɪgnələ]英[sɪgnələ]n.信号装置(信号手)近义词：signaller，英英释义Nounsomeonewhocommunicatesbysignals例句Aredlightisusuallyasignalofdanger.红灯通常是危险的信号。Istoodwatchingforthesignalto......

signal美[sɪɡnəl]英[sɪɡnəl]n.信号；标志v.(发信号)通知、表示adj.显著的名词：signaler过去式：signaled/signalled过去分词：signaled/signalled现在分词：signaling/signalling第三人称单数：signals/signals近义词：indic......

signable美[saɪnəbəl]英[saɪnəbl]adj.可签名的......

sigmoidostomy美[sɪgmɔɪdɒstəmɪ]英[sɪgmɔɪdɒstəmɪ]n.[医]乙状结肠造口术例句ClinicalapplicationoftheextraperitonealsigmoidostomyanditsprimarymammilliplastyinMilesoperation乙状结肠腹膜外造口一期......

sigmoidoscope美[sɪgmɔɪdəˌskoʊp]英[sɪgmɔɪdəskəʊp]n.乙状结肠镜形容词：sigmoidoscopic名词：sigmoidoscopy英英释义Nounanendoscope(aflexiblefiberopticprobe)forexaminingthesigmoidcolon......

sigmoiditis美[sɪgmɔɪdaɪtɪs]英[sɪgmɔɪdaɪtɪs]n.[医]乙状结肠炎......

sigmoidectomy美[sɪgmɔɪdektəmɪ]英[sɪgmɔɪdektəmɪ]n.[医]乙状结肠切除术英英释义Nounsurgicalremovalofpartorallofthesigmoidcolon(usuallytoremoveamalignanttumor)......

sigmoid美[sɪgmɔɪd]英[sɪgmɔɪd]adj.S字形的；C字形的；乙状结肠的异体字：sigmoidal近义词：sigmoidal，详细释义adj.(形容词)S形的，C形的【解】乙状结肠的如意状的反曲式的n.(名词)S形，S状弯曲反曲英英释义Adjectivecurved......

sigmate美[sɪgmeɪt]英[sɪgmeɪt]adj.∑形的v.加∑于......

siglos美[sɪglɒs]英[sɪglɒs]n.西格劳斯(古波斯的银币)......

sigint美[sɪgɪnt]英[sɪgɪnt]n.信号情报；通信情报(指对无线电信号监听、截获和破译获得的情报)英英释义Nounintelligenceinformationgatheredfromcommunicationsintelligenceorelectronicsintelligenceortelemetryi......

sigillography美[ˌsɪdʒəlɒgrəfɪ]英[ˌsɪdʒɪlɒgrəfɪ]n.印记学例句DingJing,theforefatherofsigillographyinZhejiangschool,andLiE,afamouspoetofZhejiangschool,werenamedtogetheras"DingLi".浙派印学鼻......

sigil美[sɪdʒəl]英[sɪdʒɪl]n.图章；印记；魔符；魔诀近义词：trademark，例句用作名词(n.)TheneraphimoriginateinLimbo,butsomehavefoundtheirwaytothegreatplanarmetropolises,includingSigilandUnion.来自混沌海的涅拉......

sightworthy美[saɪtˌwɜːðɪ]英[saɪtˌwɜːðɪ]adj.值得一看的......

sightsinging美[saɪtsɪŋɪŋ]英[saɪtsɪŋɪŋ]n.视唱(指事先无准备的见谱即唱)英英释义动词sightsingsingfromascorewithouthavingseenitbefore例句用作名词(n.)Letstakethesightsingingofthemelody.请大家视唱......

sightseer美英n.观光者；游客；看热闹的人近义词：tourist，pilgrim，spectator，traveler，observer，passenger，tripper，visitor，holidaymaker，vacationer，rubberneck，excursionist，英英释义Nounatouristwhoisvisitingsightsofinterest例句......

sightseeing美[saɪtsiːɪŋ]英[saɪtsiːɪŋ]n.【U】观光；游览近义词：tourism，exploration，rubber-necking，详细释义n.(名词)观光游览游山玩水开开眼界_null.动词sightsee的现在分词adj.(形容词)游览的观光的参观的双解......

sightsee美[saɪtsiː]英[saɪtsiː]vi.观光；游览名词：sightseer过去式：sightsaw过去分词：sightseen现在分词：sightseeing第三人称单数：sightsees近义词：tour，explore，visit，goround，详细释义v.(动词)观光参观游览英英释义Verbvi......

sightly美[saɪtlɪ]英[saɪtlɪ]adj.看着舒服的；悦目的比较级：sightlier最高级：sightliest名词：sightliness近义词：fair，bonnie，comely，bonny，unsightly，英英释义Adjectiveverypleasingtotheeye;"mybonnylass""theresabonnybay......

sightline美[saɪtˌlaɪn]英[saɪtlaɪn]n.(从眼睛至所见物之间的或剧场内各处至舞台的)视线近义词：lineofsight，view，例句Thereshallbeafullheightsightlineforbettervisibility.通风柜有良好的可视范围。Some150seats......

sightless美[saɪtləs]英[saɪtləs]adj.盲目的；无视力的；不可见的副词：sightlessly名词：sightlessness近义词：blind，unseeing，eyeless，unsighted，visionless，详细释义adj.(形容词)看不见的盲目的盲的无视力的茫然无神不可见的......

sighthole美[saɪtˌhoʊl]英[saɪthəʊl]n.观察孔(检查孔；窥视孔)......

sigh美[saɪ]英[saɪ]n.叹气；叹息v.叹息；惋惜名词：sigher过去式：sighed过去分词：sighed现在分词：sighing第三人称单数：sighs近义词：moan，exhale，groan，lament，exhalation，yearn，long，hanker，pine，complaint，suspire，breathe，suspiration，br......

sig美英abbr.SIG.sp.特殊利益集团(=specialinterestgroup)例句Generalspecificationsofpyrotechnicdistresssig.船用烟火信号通用技术条件。Yoursignatureshowsyournature.由你的签名可以看出你的性情。Studyonsuchaq......

sifter美[sɪftər]英[sɪftə(r)]n.筛子英英释义Nounahouseholdsieve(asforflour)例句Sifttheflourbeforemakingthecake.做蛋糕前先把面粉筛一下。Weshouldsiftoutthetruefromthefalse.我们应当去伪存真。Whydidntyo......

sift美[sɪft]英[sɪft]v.筛下；筛分；详察名词：sifter过去式：sifted过去分词：sifted现在分词：sifting第三人称单数：sifts近义词：separate，filter，strain，divide，sort，sieve，screen，sortthrough，gothrough，examine，select，scrutinize，refine......

siffleur美[sɪflɜːr]英[sɪflɜː]n.吹哨手......

siff美[sɪf]英[sɪf]n.=syph......

sifaka美[sɪfɑːkə]英[sɪfɑːkə]n.[动]马达加斯加狐猴例句Deckenssifakapeersoutfromajaggedstonemaw.一只德肯狐猴从一处锯齿状的石头无底洞窥视。Fearlessacrobat,aDeckenssifakaleapsachasmahundredfeetdeep......

sievert美[siːvərt]英[siːvət]sp.unit[核]西韦特单位(γ射线剂量单位)......

sieve美[sɪv]英[sɪv]n.筛子；粗篮；说话轻率不能保密的人v.筛；滤过去式：sieved过去分词：sieved现在分词：sieving第三人称单数：sieves近义词：sift，strain，screen，filter，separate，strainer，mesh，riddle，sifter，sort，screenout，详细释义n.(......

sieur美[sjɜː]英[sjɜː]sp.n.先生；阁下(旧时法国对男子的尊称)例句EtienneMarieBechetSieurdeRochefontaine(d.1798),革命战争大陆陆军将校。Oh,ifonlyMsieurMariuswereheretoenjoythislovelysightwithme!哦，如果只......

siesta美[siestə]英[siestə]n.午睡近义词：nap，rest，sleep，snooze，fortywinks，catnap，英英释义Nounanapintheearlyafternoon(especiallyinhotcountries)例句用作名词(n.)Iwentupstairsformyafternoonsiesta.我上楼去睡午觉......

sierran美英n.内华达山区adj.锯齿山脊的；锯齿山脊区的；锯齿山脊区居民的......

sierra美[sierə]英[sierə]n.锯齿状山脉；马鲛鱼形容词：sierran英英释义Nounarangeofmountains(usuallywithjaggedpeaksandirregularoutline)aSpanishmackerelofwesternNorthAmerica例句用作名词(n.)FormostCalifornian......

sierozem美[siːerəzem]英[siːerəzem]n.[地]灰钙土例句TheinfluenceofamuontofEVAemulsiononfilmwashability,amountofsierozempowderoncontrastratioarediscussed.讨论了乳液的种类和用量、分散剂、填料、增稠剂......

sienna美[sienə]英[sienə]n.赭色；黄褐色详细释义n.(名词)赭色黄褐色浓黄土褐土（用作颜料）黄土赭石岱赭黄土（用作颜料）黄褐色或赭色的绘画颜料土黄赭色英英释义Nounanearthcolorcontainingferricoxides;usedasapigment例......

sienese美英adj.锡耶纳的sp.锡耶纳人的.例句用作形容词(adj.)HisworkisrepresentativeoftheSieneseGothicstyle.他是锡耶纳的哥特式绘画的代表人物。......

siena美英n.锡耶纳(意大利城市名)sp.=Sienna.形容词：Sienese例句用作名词(n.)TheyrebeingsenttoSienatoawaitexchange.他们正被遣送到锡耶纳去等候交换。SienasmainpiazzawasoneofthesightsofItaly.锡耶纳的主要广场是......

siegfried美英n.齐格弗里德(德国民间史诗《尼贝龙根之歌》中的英雄人物)英英释义Noun(Germanmythology)mythicalGermanwarriorherooftheNibelungenliedwhotakespossessionoftheaccursedtreasureoftheNibelungsbyslayi......

siege美[siːdʒ]英[siːdʒ]n.包围；围攻过去式：sieged过去分词：sieged现在分词：sieging第三人称单数：sieges近义词：blockade，cordon，assault，barrier，barricade，obstruction，restriction，envelopment，surrounding，offense，investment......

sidra美英n.锡德拉湾(在北非利比亚的北方)例句AcityofnortheastLibyaontheGulfofSidra.班加西：利比亚东北的一个城市，位于锡德拉海湾。Specialthankstotherabbit-fighter,Sidra.感谢斗兔士(Sidra)英勇斗兔.Applesidrais......

sidonian美英n.西顿(古腓尼基主要城市；即今日黎巴嫩的赛达)人adj.西顿城的；西顿人的......

sidon美英n.西顿近义词：Saida，Sayda，英英释义NounthemaincityofancientPhoenicia例句用作名词(n.)ThesarcophagusthattheartististodrawthosefoundinthenecropolisofthecoastofLebanon,fromBeiruttoSidon,andSyria.石棺，......

sidle美[saɪdl]英[saɪdl]v.(偷偷地)侧身而行；侧身挨近n.侧身移动；侧身行进副词：sidlingly过去式：sidled过去分词：sidled现在分词：sidling第三人称单数：sidles近义词：edge，creep，slither，snake，inch，slink，sashay，英英释义Verbmoveu......

siding美[saɪdɪŋ]英[saɪdɪŋ]n.壁板；墙板；铁路旁轨；侧线sp.动词side的现在分词形式.近义词：turnout，sidetrack，railroadsiding，英英释义Nounashortstretchofrailroadtrackusedtostorerollingstockorenabletrainsonthesa......

sidi美[siːdɪ]英[siːdɪ]n.(印度和东非的)埃塞俄比亚人sp.黑人.......

sidewise美[saɪdˌwaɪz]英[saɪdˌwaɪz]adj.向一边的；横斜的adv.向一边地；横斜地近义词：sideways，side，sideway，英英释义Adverbtowardoneside;"thecarslippedsidewaysintotheditch""leaningsideways""afiguremovingsidew......

sidewipe美[saɪdwaɪp]英[saɪdwaɪp]v.擦边撞击......

sideway美[saɪdˌweɪ]英[saɪdweɪ]adj.旁的；横向的adv.旁地；横向地sp.=sideways.近义词：sidewise，sideways，英英释义Adverbwithonesideforwardortothefront;"turnedsidewaystoshowtheprofile""crabsseemingtowalksidewi......

sidewards美[saɪdwədz]英[saɪdwədz]adv.横著；向傍边地近义词：sideward，英英释义Adverbtowardoneside;"turnthefiguresideward"......

sideward美[saɪdwərd]英[saɪdwəd]adj.侧面adv.从旁边副词：sidewards近义词：sidewards，英英释义Adverbtowardoneside;"turnthefiguresideward"例句用作形容词(adj.)Theswitchboardwascausedtocollapsesideward.当工人......