英语单词词典

pentateuch美英n.摩西五书（希伯来圣经首五卷）形容词：Pentateuchal近义词：laws，英英释义NounthefirstofthreedivisionsoftheHebrewScripturescomprisingthefirstfivebooksoftheHebrewBibleconsideredasaunit例句Colenso,Bis......

pentasyllable美[pentəˌsɪləbl]英[pentəsɪləbl]n.五音节例句AfterthisIwouldplacethefive-syllableline,orpentasyllable,andthetrisyllable.之后我将探讨5音节或者三音节诗。......

pentastylos美[pentəstaɪlɒs]英[pentəstaɪlɒs]n.五柱式建筑(物)......

pentastyle美[pentəstaɪl]英[pentəstaɪl]adj.[建]五柱式的n.五柱式建筑(物)......

pentastich美[pentəˌstɪk]英[pentəˌstɪk]n.五行诗；五行诗诗节......

pentarchy美[pentɑːkɪ]英[pentɑːkɪ]n.五头统治；五国联合形容词：pentarchical名词复数：pentarchies......

pentaprism美[pentəprɪzəm]英[pentəprɪzəm]n.五棱镜例句用作名词(n.)Mybestguessisthepentaprism.我最好的猜测是五棱镜。......

pentaploid美[pentəˌplɔɪd]英[pentəplɔɪd]n.[生]adj.；五倍的sp.五倍体例句Diploid,triploid,tetraploid,pentaploidandhexaploidhybridplantshavebeenrecoveredfromprotoplastfusion,amongwhichthetetraploidon......

pentanol美[pentəˌnɔːl]英[pentəˌnɔːl]n.戊醇近义词：amylalcohol，例句Abstract：Themixedalcoholisthemixtureofmethanol,ethanol,propanol,butanolandpentanol,etc.摘要：低碳混合醇是以甲醇或乙醇为主，混合有甲醇......

pentangular美[pentæŋgjʊlə]英[pentængjʊlə]adj.有五个角的近义词：pentagonal，英英释义Adjectiveoforrelatingtoorshapedlikeapentagon......

pentane美[penteɪn]英[penteɪn]n.戊烷例句用作名词(n.)Thermometersarefilledwithpentaneoralcohol.温度计盛有戊烷或酒精。Identificationofretentiontimecanbeaccuratelyobtainedusingapentanepeakasastandard.可......

pentandrous美英sp.具五雄蕊的......

pentamethylene美[ˌpentəmeθəliːn]英[ˌpentəmeθəliːn]n.[化]环戊烷例句Ristetramethylene,pentamethylene,orhexamethylene.r为四甲撑、五甲撑或六甲撑。sodiumpentamethylenedithiocarbamate五亚甲基二硫......

pentameter美[pentæmɪtər]英[pentæmɪtə(r)]n.五音步诗行adj.五音步的英英释义Nounaverselinehavingfivemetricalfeet例句Englishversecomposediniambicpentameter.五音步诗行英语中的五音步抑扬格诗Acoupletwri......

pentamerous美[pentæmərəs]英[pentæmərəs]adj.由五个部份组成的名词：pentamerism英英释义Adjectivedividedintofiveparts;specifically,havingeachfloralwhorlconsistoffive(oramultipleoffive)members;"pentame......

pentamer美[pentəmə]英[pentəmə]n.五节聚合物例句Interestingly,in2,thehostframeworksencapsulateauniquepentamerwaterclusterandarefurtherconnectedinto1Dtapesbywater-waterhydrogenbondinginteraction.有趣......

pentalpha美[pentælfə]英[pentælfə]n.五角星形......

pentalogy美[pentælədʒɪ]英[pentælədʒɪ]n.互相关联五部分的组合体；五部互相连贯的作品；五部曲......

pentahydrate美[pentəhaɪdreɪt]英[pentəhaɪdreɪt]n.[化]五水合物例句WanttobuyboraxpentahydratefromTurkey.欲购买土耳其五水硼砂。THEPREPARATIONOFSODIUMMETASILICATEPENTAHYDRATEFROMOPAL.用蛋白石生产五水......

pentahedron美[ˌpentəhiːdrən]英[ˌpentəhiːdrən]n.五面体形容词：pentahedral名词复数：pentahedrons英英释义Nounanypolyhedronhavingfiveplanefaces......

pentahedral美[ˌpentəhiːdrəl]英[ˌpentəhiːdrəl]adj.五面的；五面体的例句用作形容词(adj.)Thepentahedralbicharacteristiccurvegridcanbeappliedtoinvestigatethethrustmisalignmentcharacteristicsinaunstea......

pentagynous美[pentædʒɪnəs]英[pentædʒɪnəs]adj.[植]五雌蕊的......

pentagrid美[pentəgrɪd]英[pentəgrɪd]n.五栅七极管......

pentagraph美[pentəgrɑːf]英[pentəgrɑːf]n.比例绘图器(导电弓)......

pentagram美[pentəɡræm]英[pentəɡræm]n.五角星形；五芒星形近义词：pentacle，pentangle，英英释义Nounastarwith5points;formedby5straightlinesbetweentheverticesofapentagonandenclosinganotherpentagon例句用作名......

pentagonoid美[pentægənɔɪd]英[pentægənɔɪd]adj.似五边形的......

pentagonese美英n.五角大楼行话；美国国防部行话；军界行话例句Pentagonese-astyleoflanguagecharacterizedbytheuseofeuphemisms,technicaljargon,acronyms,andcircumlocutions,usedesp.bypeopleworkingintheU.S.militar......

pentagonal美[pentæɡənl]英[pentæɡənl]adj.五角的；五边形的近义词：pentangular，英英释义Adjectiveoforrelatingtoorshapedlikeapentagon例句ByPentagonstandards,AdmiralMcVadonisdoveish.按五角大楼的标准来看，麦......

pentagon美[pentəɡɑːn]英[pentəɡən]n.五边形sp.Pentagon:五角大楼（美国国防部）.形容词：pentagonal副词：pentagonally详细释义n.(名词)五边形五角形五角大厦【建】五棱堡五角大楼（常指美国国防部）英英释义Nounagovern......

pentaerythritol美[ˌpentəlrɪθrəˌtoʊl]英[pentəɪrɪθrɪtɒl]n.季戊四醇近义词：peritrate，英英释义Nounacoronaryvasodilator(tradenamePeritrate)usedtotreatanginapectoris例句用作名词(n.)Aneconomicaland......

pentadactyl美[ˌpentədæktɪl]英[ˌpentədæktɪl]adj.有五指的异体字：pentadactylate名词：pentadactylism......

pentad美[pentæd]英[pentæd]n.五个一组近义词：phoebe，quintuplet，five，v，fivesome，quintet，cinque，fin，quint，5，英英释义Nounthecardinalnumberthatisthesumoffourandone例句Themainresultsareasfollows.ThemeanonsettimeofSCS......

pentacle美[pentəkəl]英[pentəkl]n.五角星形近义词：pentagram，pentangle，英英释义Nounastarwith5points;formedby5straightlinesbetweentheverticesofapentagonandenclosinganotherpentagon例句HitPointsonPentaclein......

pentacid美[pentæsɪd]英[pentæsɪd]adj.[化]五价的......

pentachord美[pentəˌkɔːd]英[pentəkɔːd]n.五弦琴；五音音阶......

pentachlorophenol美[ˌpentəˌklɒrəfɪnoʊl]英[pentəklɔːrəfiːnɒl]n.五氯化苯酚......

pentaborane美[pentəbɔːreɪn]英[pentəbɔːreɪn]n.[化]戊硼烷(用作火箭推进剂)......

pentabasic美[pentəbeɪsɪk]英[pentəbeɪsɪk]adj.[化]五元的；五基的......

pent美[pent]英[pent]adj.被关押的；被禁锢的sp.动词pen的过去式和过去分词形式.近义词：shutup，详细释义adj.(形容词)被幽禁的抑制的郁积的被关在栏圈里的被关起来的（常与up连用）被禁锢的_null.动词pen的过去式和过去分词形......

penstock美[penˌstɒk]英[penstɒk]n.水门；水道；水闸近义词：sluice，sluiceway，watergate，floodgate，sluicevalve，headgate，sluicegate，英英释义Nounregulatorconsistingofavalveorgatethatcontrolstherateofwaterflowthroughas......

penster美[penstə]英[penstə]n.(下等)作者；帮闲文人例句Thepensteremphasizedthatthemostpartofthisbookcomedfromtheexperienceofhisown.作者强调说这本书的大部份是他自己的亲身经历.......

penstemon美[penstiːmən]英[penstiːmən]n.[植]钓钟柳；元参属植物英英释义Nounlargegenusofsubshrubsorherbshavingshowyblueorpurpleorredoryelloworwhiteflowers;mostlywesternNorthAmerica例句Inflatedorswollen......

pensively美[pensɪvli]英[pensɪvli]adv.沉思地；焦虑地；忧郁地近义词：thoughtfully，meditatively，musingly，contemplatively，英英释义Adverbinapensivemanner;"pensivelyhestaredatthepainting"......

pensive美[pensɪv]英[pensɪv]adj.沉思的；愁眉苦脸的副词：pensively名词：pensiveness近义词：contemplative，meditative，thoughtful，reflective，absorbed，engrossed，wistful，serious，melancholy，thinking，deliberating，distracted，men......

pensionless美[penʃənlɪs]英[penʃənlɪs]adj.无养老金(或退职金、抚恤金等)的......

pensioner美[penʃənər]英[penʃənə(r)]n.领养老金的人；靠补助金生活的人；英国国王的侍卫近义词：retiree，seniorcitizen，senior，OAP，pensionary，详细释义n.(名词)领养老金者受雇佣者受豢养者领年金者退休的人随从随员跟班......

pensione美[pensjɔːne]英[pensjəʊne]sp.n.(意大利等欧洲大陆国家的)膳宿公寓；小旅馆例句Hewenttothepostofficetodrawhispension.他到邮局去取退休金了。Headministeralargepensionfund.他管理一大笔养老金。Heret......

pensionary美[penʃənˌerɪ]英[penʃənərɪ]n.领养老金(或退休金；抚恤金；补助金等)的人；受雇佣者adj.领养老金（或抚恤金）的名词复数：pensionaries近义词：pensioner，hireling，英英释义Nounthebeneficiaryofapensionfundaper......

pensionable美[penʃənəbl]英[penʃənəbl]adj.有资格领退休金的；可领退休金的详细释义adj.(形容词)可领养老金的有资格领退休金的有权享受养老金的可领取退休、养老金或抚恤金的英英释义Adjectiveentitledtoreceiv......

pension美[penʃn]英[penʃn]n.养老金；退休金；抚恤金；年金；（欧洲等地的）私人小旅店v.发退休金形容词：pensionable过去式：pensioned过去分词：pensioned现在分词：pensioning第三人称单数：pensions近义词：allowance，双解释义n.(名词)[......

pensile美[pensəl]英[pensl]adj.悬挂的；摇摆的；筑悬巢的近义词：dependent，例句用作形容词(adj.)StillextremelyindividualChinesestyleislivedin,pensileisbambooshade,alsodonothaveinterest.还有极个别的中式家居，悬挂......

pensee美[pensiː]英[pensiː]n.思想；沉思例句Mydeskmatewantedtotradehispenformybook.我的同桌想用他的钢笔换我这本书。Hemademotionstometopassthepen.他向我打手势，要我把钢笔递给他。Putdownmypenandstopfiddling......

penpoint美[penˌpɔɪnt]英[penˌpɔɪnt]n.笔尖......

penology美[piːnɑːlədʒi]英[piːnɒlədʒi]n.刑罚学；监狱管理学形容词：penological副词：penologically名词：penologist近义词：poenology，英英释义Nounthebranchofcriminologyconcernedwithprisonmanagementandprisone......

penologist美[pɪnɒlədʒɪst]英[pɪnɒlədʒɪst]n.刑罚学者；监狱管理学者英英释义Nounapersonwhostudiesthetheoryandpracticeofprisonmanagement......

penological美[piːnɒlɒdʒɪkl]英[piːnɒlɒdʒɪkl]adj.刑罚学的；监狱管理学的......

pennyworth美[peniwɜːrθ]英[peniwɜːθ]n.价值一便士之物；少量；合算的交易近义词：pennorth，详细释义n.(名词)少量交易合算的交易一便士的价值一便士的价钱少额值一便士的量些许买卖价值一便士的东西英英释义Nountheam......

pennywort美[penɪwɜːt]英[penɪwɜːt]n.石莲花之一种；止血草之一种......

pennyweight美[penɪweɪt]英[penɪweɪt]n.英国重量单位英英释义Nounaunitofapothecaryweightequalto24grains例句Apennyweightofloveisworthapoundoflaw.一份情爱抵得上十分法律。Thoughitweighednotapennyweightmo......

pennyroyal美[penərɔɪəl]英[penɪrɔɪəl]n.薄荷类；薄荷油近义词：Menthapulegium，Americanpennyroyal，Hedeomapulegioides，详细释义n.(名词)薄荷油【植】薄荷薄荷类【植】薄荷属的一种植物除蚤薄荷（Menthapulegium，产于......

pennycress美[penɪˌkres]英[penɪˌkres]n.[植]菥蓂英英释义NounanyofseveralplantsofthegenusThlaspi例句Anyofseveralrelatedplants,suchaspennycressandwatercress.菥蓂，水田芥任一与其类似的植物，如......

penny美[peni]英[peni]n.便士；【美】分名词复数：pennies/pence近义词：cent，copper，centime，pence，详细释义n.(名词)便士（英国的小硬币和货币单位，1英镑为100便士）一便士硬币一分一分硬币一小笔钱，小钱一文钱分彭妮（音译名）adj.(形......

pennsylvanian美英adj.Pennsylvania的n.Pennsylvania人近义词：UpperCarboniferous，Pennsylvanianperiod，英英释义Nounfrom310millionto280millionyearsago;warmclimate;swampylandanativeorresidentofPennsylvania例句Th......

pennsylvania美[ˌpensəlveɪnjə]英[pensɪlveɪnjə]n.宾夕法尼亚(美国州名)近义词：pa，UniversityofPennsylvania，Penn，KeystoneState，英英释义NounaMid-Atlanticstate;oneoftheoriginal13coloniesoneoftheBritishcolon......

pennon美[penən]英[penən]n.细长三角旗；小燕尾旗；枪旗形容词：pennoned近义词：banner，pennant，streamer，flag，standard，emblem，bunting，waft，pinion，英英释义Nounalongflag;oftentaperingwingofabird例句用作名词(n.)Hehashadhisl......

pennisetum美[penɪsiːtəm]英[penɪsiːtəm]n.[植]狼尾草英英释义NounagenusofOldWorldgrasses例句NaturalizedPennisetumRich.sp.逸生狼尾草AstudyofSetariaP.Beauv.andPennisetumRich.inSichuan.四川狗尾草属与......

penninite美[penənaɪt]英[penənaɪt]n.[矿]叶绿泥石......

pennine美[penaɪn]英[penaɪn]n.叶绿泥石......

penniless美[peniləs]英[peniləs]adj.身无分文的副词：pennilessly名词：pennilessness近义词：poor，destitute，bankrupt，down-and-out，impecunious，impoverished，broke，flatbroke，ruined，insolvent，pinched，instraitenedcircumstanc......

penniform美[penɪˌfɔːm]英[penɪfɔːm]adj.羽毛状的......

penniferous美[pɪnɪfərəs]英[pɪnɪfərəs]adj.有羽的......

pennatula美[pənætjʊlə]英[pənætjʊlə]n.[动]海鳃英英释义NountypegenusofthefamilyPennatulidae:seapens......

pennate美[peˌneɪt]英[peˌneɪt]adj.有翼的；有羽毛的异体字：pennated英英释义Adjectivehavingfeatheredwings例句Results:Muscleflexordigitorumprofundusinrabbitwasringpennate.结果:家兔趾深屈肌为环羽肌。Specie......

pennant美[penənt]英[penənt]n.长三角旗；信号旗；奖旗近义词：banner，streamer，flag，ensign，standard，colors，jack，pennon，emblem，bunting，waft，crown，详细释义n.(名词)细长三角旗奖旗冠军旗【音】符尾【海】短索校旗小燕尾旗【海】......

penna美[penə]英[penə]n.[鸟]廓羽形容词：pennaceous名词复数：pennae近义词：feather，详细释义n.(名词)【鸟】表羽羽毛翼或鸟尾的羽翮【鸟】廓羽翼部的大羽毛彭娜（女名）......

penmanship美[penmənʃɪp]英[penmənʃɪp]n.书法；笔法；笔迹近义词：calligraphy，handwriting，script，hand，writing，chirography，英英释义Nounbeautifulhandwriting例句用作名词(n.)Myfathertaughtmetheskillsinpenmanship.我......

penman美[penmən]英[penmən]n.笔者；画家；书法家近义词：author，scribbler，scribe，详细释义n.(名词)书法家作家抄录员笔者抄写人笔记者习字教员文人伪造者画家英英释义Nouninformaltermsforjournalists例句用作名词(n.)Penm......

penlight美[penˌlaɪt]英[penlaɪt]adj.笔形电筒的n.笔形电筒近义词：flashlight，light，lamp，lantern，flash，torch，英英释义Nounasmallflashlightresemblingafountainpen例句用作名词(n.)Andyfinallygetshisheadthrough,scra......

penknife美[pennaɪf]英[pennaɪf]n.袖珍折刀详细释义n.(名词)小刀小折刀削铅笔刀袖珍小刀折叠式小刀刀子英英释义Nounasmallpocketknife;originallyusedtocutquillpens例句用作名词(n.)Heforcedthelockwithapenknife......

penitentiary美[ˌpenɪtenʃəri]英[ˌpenɪtenʃəri]n.监狱；宗教裁判所adj.改过的；感化的；惩罚的名词复数：penitentiaries近义词：prison，pen，jail，penalcolony，laborcamp，labourcamp，houseofcorrection，reformatory，nick，peniten......

penitentially美[penɪtenʃəlɪ]英[penɪtenʃəlɪ]adv.悔悟；苦行近义词：penitently，repentantly，英英释义Adverbshowingremorse......

penitential美[ˌpenɪtenʃl]英[ˌpenɪtenʃl]adj.后悔的，忏悔的，赎罪的n.悔罪书；忏悔者副词：penitentially近义词：apologetic，penitentiary，penitent，sorrowful，repentant，regretful，contrite，remorseful，详细释义adj.(形容词)......

penitent美[penɪtənt]英[penɪtənt]adj.忏悔的；悔悟的n.改过迁善的人；忏悔的人；悔罪者副词：penitently近义词：repentant，contrite，sorry，apologetic，remorseful，rueful，regretful，conscience-stricken，sorrowful，compunctious，sad......

penitence美[penɪtəns]英[penɪtəns]n.忏悔；悔过近义词：repentance，sorrow，penance，apology，guilt，grief，contrition，remorse，regret，compunction，shame，atonement，英英释义Nounremorseforyourpastconduct例句用作名词(n.)Thethi......

penis美[piːnɪs]英[piːnɪs]n.阳物；阴茎名词复数：penises近义词：member，phallus，详细释义n.(名词)【解】阴茎宗筋【解】阳物英英释义Nounthemaleorganofcopulation(`memberisaeuphemism)例句用作名词(n.)Overtime,blood......

peninsulate美[pənɪnsəleɪt]英[pɪnɪnsjʊleɪt]vt.使形成半岛......

peninsular美[pənɪnsələr]英[pənɪnsjələ(r)]adj.半岛的；半岛状的近义词：projecting，prominent，salient，英英释义Adjectiveoforformingorresemblingapeninsula;"peninsularisolation"例句用作形容词(adj.)Peninsula......

peninsula美[pənɪnsələ]英[pənɪnsjələ]n.半岛形容词：peninsular近义词：cape，point，headland，neckofland，foreland，hook，chersonese，mull，promontory，tongue，neck，island，详细释义n.(名词)半岛【史】伊比利亚半岛加利波利半......

penile美[piːnaɪl]英[piːnaɪl]adj.阴茎的；用阴茎的；影响阴茎的近义词：penial，英英释义Adjectiveoforrelatingtothepenis;"penileerection"例句用作形容词(adj.)Apenileplethysmographmeasuresthelengthoftheerectpeni......

penicillium美[ˌpenɪsɪlɪəm]英[ˌpenɪsɪlɪəm]n.青霉菌名词复数：penicilliums英英释义Noungenusoffungicommonlygrowingasgreenorbluemoldsondecayingfood;usedinmakingcheeseandasasourceofpenicillin例句用......

penicillinase美[ˌpenɪsɪlɪˌneɪs]英[penɪsɪlɪneɪs]n.[生化]青霉素酶(用以解除青霉素过敏)近义词：beta-lactamase，英英释义Nounenzymeproducedbycertainbacteriathatinactivatespenicillinandresultsinresista......

penicillin美[ˌpenɪsɪlɪn]英[ˌpenɪsɪlɪn]n.青霉素详细释义n.(名词)【药】青霉素【药】盘尼西林青霉素油蜜蜡英英释义NounanyofvariousantibioticsobtainedfromPenicilliummolds(orproducedsynthetically)andu......

penicillamine美[ˌpenɪsɪləˌmiːn]英[penɪsɪləmiːn]n.[药]青霉胺近义词：Cuprimine，英英释义Nounadrug(tradenameCuprimine)usedtotreatheavymetalpoisoningandWilsonsdiseaseandseverearthritis例句用作名词(n......

penicil美[penəsɪl]英[penəsɪl]n.(略呈散射形的)一簇细毛；毛撮......

penial美[piːnɪəl]英[piːnɪəl]adj.[解]阴茎的近义词：penile，英英释义Adjectiveoforrelatingtothepenis;"penileerection"......

penholder美[penˌhoʊldə]英[penˌhəʊldə]n.笔杆；笔架例句用作名词(n.)Winstonfittedanibintothepenholderandsuckedittogetthegreaseoff.温斯顿把笔尖插在笔杆上，用嘴吮吸一下，把上面的油弄弄净。......

penguin美[peŋɡwɪn]英[peŋɡwɪn]n.企鹅详细释义n.(名词)企鹅大海雀（greatauk的旧称）只供在地面训练飞行员用的教练机非飞行的航空人员空军的行政人员企鹅"（美国、挪威的一种空对舰导弹，代号AGM-119）双解释义n.(名词)[......

penghu美英sp.澎湖[台湾省]......

penetrative美[penɪtreɪtɪv]英[penɪtrətɪv]adj.渗透的；有渗透力的；有洞察力的；敏锐的近义词：penetrating，keen，piercing，sharp，acute，penetrant，pervasive，perceptive，insightful，discerning，discriminating，incisive，knifelike......

penetration美[ˌpenɪtreɪʃn]英[ˌpenɪtreɪʃn]n.侵入；渗透；突破；洞察力近义词：understanding，insight，incursion，diffusion，infiltration，saturation，dispersion，dissemination，permeation，brain，perception，discernment，compre......