英语单词词典

polygamist美[pəlɪɡəmɪst]英[pəlɪɡəmɪst]n.一夫多妻者；一妻多夫者近义词：bigamist，two-timer，adulterer，lawbreaker，criminal，英英释义Nounsomeonewhoismarriedtotwoormorepeopleatthesametime例句Theteenescapedf......

polygamic美[pɒlɪgæmɪk]英[pɒlɪgæmɪk]adj.一夫多妻的；一妻多夫的......

polygalaceous美[pɒlɪgəleɪʃəs]英[pɒlɪgəleɪʃəs]adj.[植]远志科的......

polygala美[pəlɪgələ]英[pəlɪgələ]n.[植]远志近义词：milkwort，英英释义NountypegenusofthePolygalaceae:milkwort;senega;snakeroot例句用作名词(n.)InfluencesofHormonesandSubstratesonCuttingRootingofPolyg......

polyfunctional美[pɒlɪfʌŋkʃənəl]英[pɒlɪfʌŋkʃənəl]adj.多官能团的(多重性的)例句Apolyfunctionalmonomerisonewiththreeormorefunctionalgroupspermolecule.多官能度单体是指每个分子含有三个或三个以......

polyfoil美[pɒlɪfɔɪl]英[pɒlɪfɔɪl]adj.[建]多叶饰的n.[建]多叶饰......

polyethylene美[ˌpɑːlieθəliːn]英[ˌpɒlieθəliːn]n.聚乙烯近义词：polythene，英英释义Nounalightweightthermoplastic;usedespeciallyinpackagingandinsulation例句用作名词(n.)Polyethyleneisanexcellentbarr......

polyethnic美[pɒlɪeθnɪk]英[pɒlɪeθnɪk]adj.多民族的sp.多种族的.......

polyether美[pɒliːˌiːθə]英[pɒlɪiːθə]n.聚醚例句用作名词(n.)Arawrubberformillablepolyetherpolyurethaneelastomerwasprepared.研制了一种新型的聚醚型聚氨酯生胶。Theyaresynthesizedbythereactionofap......

polyestrous美[ˌpɒliːestrəs]英[pɒlɪiːstrəs]adj.(雌性动物)一年中多次发情的；多求偶期的近义词：polyoestrous，英英释义Adjectivehavingmorethanoneperiodofestrusperyear......

polyesterification美[pɒlɪesterɪfɪkeɪʃən]英[pɒlɪesterɪfɪkeɪʃən]n.聚脂......

polyester美[ˌpɑːliestər]英[ˌpɒliestə(r)]n.聚酯；涤纶名词：polyesterification近义词：polyesterfabric，详细释义n.(名词)涤纶【化】聚酯聚脂纤维素聚脂薄膜聚酯纤维多元酯双解释义n.(名词)[U]聚酯纤维aman-madema......

polyene美[pɒliːˌiːn]英[pɒlɪiːn]n.多烯例句用作名词(n.)Theexponent-typehomologouslinearruleoforganichomologswasverifiedbyusingtheelectronicspectraofchaincompoundsofconjugatedpolyene.用共轭多烯链......

polyembryony美[ˌpɒliːembraɪniː]英[pɒlɪembrɪənɪ]n.[生]多胎；多胚形容词：polyembryonic例句用作名词(n.)Cleavagepolyembryonywasobservedinthisplant.台湾肖楠的胚胎发育属于分裂性多胚。Theoccurrenceofmo......

polyelectrolyte美[ˌpɒliːɪlektrəˌlaɪt]英[pɒlɪɪlektrəʊlaɪt]n.聚合电解质英英释义Nounanelectrolyteofhighmolecularweight例句Third,positiveionpolyelectrolyte.（3）阳离子聚合电解质。Thesynthesisanda......

polydymite美[pəlɪdɪmaɪt]英[pəlɪdɪmaɪt]n.[矿]辉镍矿......

polydrug美[pɒlɪdrʌg]英[pɒlɪdrʌg]adj.吸用多种毒品的例句ABehavioralEconomicAnalysofPolydrugAbuseinAlcoholics.是一篇分析毒品药物滥用有关行为的学术论文。Theaimoftheirpolydrugabusewasalleviatingsomew......

polydispersity美[ˌpɒlɪdɪspɜːsɪtɪ]英[pɒlɪdɪspɜːsətɪ]n.多分散性；聚合度分布性例句Thegeneratedpolymersexhibitgoodsolubilityinwater,controlledmolecularweightsandnarrowpolydispersity.这类高分......

polydisperse美[pɒlɪdɪspɜːs]英[pɒlɪdɪspɜːs]n.多分散例句用作名词(n.)Anewformulawassuggestedtoexpresstheconcentration-dependenceofdilutesolutionviscosityofpolydispersepolymer.最后得到一个新的多......

polydirectional美[ˌpɒlɪdərekʃənəl]英[pɒlɪdɪrekʃənəl]adj.多方向性的近义词：multidirectional，例句FromthecorrelationwithforelandbasinsabroaditisconcludedthatSichuanbasinresultedfromPolydirectio......

polydipsia美[ˌpɒlɪdɪpsɪə]英[ˌpɒlɪdɪpsɪə]n.[医]烦渴形容词：polydipsic英英释义Nounexcessivethirst(asincasesofdiabetesorkidneydysfunction)例句Improvepolydipsia,polyphagia,polyuria,causedbydiabe......

polydemic美[ˌpɒliːdemɪk]英[pɒlɪdemɪk]adj.[生]多地区生长(或居住)的；广居的......

polydactyl美[ˌpɒliːdæktəl]英[pɒlɪdæktɪl]adj.多指(或趾)畸形的n.多指(或趾)畸形的人(或动物)异体字：polydactylous名词：polydactylism近义词：polydactylous，英英释义Adjectiveoforrelatingtoaperson(orotherve......

polycystic美[ˌpɒliːsɪstɪk]英[pɒlɪsɪstɪk]adj.多囊的例句Also,familyclusteringwasfoundinpatientswithpolycysticliverdisease.临床观察上，多囊肝也有家族群聚的现象。Bothsolitarycystsandpolycysticdisea......

polycrystalline美[pɒlɪkrɪstəlaɪn]英[pɒlɪkrɪstəlaɪn]adj.多结晶的；聚晶的；多晶体的英英释义Adjectivecomposedofaggregatesofcrystals;"polycrystallinemetals"例句Anindividualcrystalinapolycrystallinem......

polycrystal美[ˌpɒlɪkrɪstl]英[pɒlɪkrɪstəl]n.多晶体例句Adoptsmonocrystalsiliconorpolycrystalsiliconsolarbattery,power0.20W.采用单晶硅或多晶硅太阳能电池，功率0.;20WItmakesthemicrothermpolycrystalth......

polycotyledony美[pɒlɪkɒtɪliːdənɪ]英[pɒlɪkɒtɪliːdənɪ]n.[植]多子叶式......

polycotyledon美[ˌpɒliːˌkɒtliːdn]英[pɒlɪkɒtɪliːdən]n.[植]多子叶植物形容词：polycotyledonous异体字：polycot......

polyconic美[ˌpɒliːkɒnɪk]英[pɒlɪkɒnɪk]adj.多圆锥的......

polycondensation美[pɒlɪkɒndenseɪʃən]英[pɒlɪkɒndenseɪʃən]n.缩聚作用......

polyclonal美[ˌpɒliːkloʊnəl]英[pɒlɪkləʊnəl]adj.[生]多元性繁殖系的；多克隆的sp.多细胞系的；多细胞株的.例句用作形容词(adj.)Ifthetumorswerepolyclonal,chancealonewoulddictateexpressionofbothvariants.......

polyclinic美[pɑːliklɪnɪk]英[pɒliklɪnɪk]n.联合诊所；综合医院近义词：clinic，例句用作名词(n.)Inrecentyears,theparkingquestionsinthepolyclinicofthecitycenterareahadincreasinglyemergedinourcountry.近年来......

polycletus美英sp.即Polycl(e)itus......

polycistronic美[ˌpɒlɪsɪstrɒnɪk]英[pɒlɪsɪstrɒnɪk]adj.[生]多顺反子性的例句ItishighlylikelyeachofthericesnoRNAgeneclustersidentifiedhereistranscribedinpolycistronicway.对这些水稻boxC/DsnoRNA基......

polychromy美[pɒlɪˌkroʊmɪ]英[pɒlɪˌkrəʊmɪ]n.色彩装饰；多色画法......

polychromic美[ˌpɒliːkroʊmɪk]英[pɒlɪkrəʊmɪk]adj.彩饰的n.多彩艺术品异体字：polychromous近义词：polychrome，polychromatic，英英释义Adjectivehavingorexhibitingmanycolors......

polychrome美[pɒlɪˌkroʊm]英[pɒlɪkrəʊm]adj.多色的；彩饰的n.多色彩；彩色印刷品近义词：mottle，polychromic，polychromatic，英英释义NounapieceofworkcomposedofordecoratedinmanycolorsAdjectivehavingorexhibitingm......

polychromatophil美[pɒlɪkroʊmætəfɪl]英[pɒlɪkrəʊmætəfɪl]adj.多染(色)性的......

polychromatic美[pɒlɪkroʊmætɪk]英[pɒlɪkrəʊmætɪk]adj.多色的；表示多色的；表示变色的异体字：polychromic近义词：polychromic，polychrome，monochromatic，英英释义Adjective(oflightorotherelectromagneticradiatio......

polychromasia美[ˌpɒlɪkroʊmeɪzɪə]英[ˌpɒlɪkrəʊmeɪzɪə]n.多色性sp.变色性(尤指红细胞的多染色性).......

polychroism美[pɒlɪkroʊɪzm]英[pɒlɪkrəʊɪzm]n.多色现象(多向色性)......

polychrest美[pɒlɪkrest]英[pɒlɪkrest]n.有多种功效的贵重药品......

polychloroprene美[pɒlɪklɒ(ː)rəpriːn]英[pɒlɪklɒ(ː)rəpriːn]n.聚氯丁烯(氯丁橡胶)例句ThemaincomponentsofThomsitK172arepolychloropreneandorganicsolvents.妥善K172粘合剂的主要成分是氯丁橡胶和有机......

polychasium美[pɒlɪkeɪzjəm]英[pɒlɪkeɪzjəm]n.[植]多歧聚伞花序......

polychaete美[pɒlɪˌkɪt]英[pɒlɪkiːt]sp.[动]n.；多毛目环节动物近义词：polychaeteworm，英英释义Nounchieflymarineannelidspossessingbothsexesandhavingpairedappendages(parapodia)bearingbristles......

polycentrism美[ˌpɒlɪsentrɪzəm]英[ˌpɒlɪsentrɪzəm]n.多中心主义；中心地遍布主义......

polycentric美[pɒlɪsentrɪk]英[pɒlɪsentrɪk]adj.多中心的名词：polycentrism例句Polycentricurbantrafficjamisvery.多中心城市的交通是非常拥堵的。TheshiftfromSoviet-Americanhegemonytoapolycentricworld.从......

polycarpous美[pɒlɪkɑːpəs]英[pɒlɪkɑːpəs]adj.多心皮的异体字：polycarpic名词：polycarpy......

polycarpellary美[ˌpɒliːkɑːpəˌleriː]英[pɒlɪkɑːpɪleərɪ]adj.[植]多心皮的......

polycarbonate美[ˌpɑːlikɑːrbənət]英[ˌpɒlikɑːbənət]n.聚碳酸脂例句用作名词(n.)Thepolycarbonateitselfispartoftheopticalsystemforreadingthepits.聚碳酸脂本身是用于读取坑形的光学系统的一部分。Pi......

polybasite美[ˌpɒliːbeɪˌsaɪt]英[pɒlɪbeɪsaɪt]n.硫锑铜银矿例句Independentsilvermineralsinthedepositsareargentite,nativesilver,polybasiteandfreibergite,whicharemainlydistributedwithingalena.但由......

polybasic美[ˌpɒlɪbeɪsɪk]英[ˌpɒlɪbeɪsɪk]adj.多盐基的例句Polyesterresinsarethecondensationproductsofpolybasicacidsandpolyols.聚酯树脂是多元酸和多元羟基化合缩聚而成。Thecompressivestressofgener......

polyautography美[ˌpɒlɪɔːtɒgrəfɪ]英[ˌpɒlɪɔːtɒgrəfɪ]n.[印]平版印刷术；石印术......

polyatomic美[ˌpɒliːətɒmɪk]英[pɒlɪətɒmɪk]adj.多原子的英英释义Adjectiveoforrelatingtoamoleculemadeupofmorethantwoatoms例句Thesearchforaccurateelectronicwavefunctionsofpolyatomicmoleculesusesm......

polyarticular美[pɒlɪɑːtɪkjʊlə(r)]英[pɒlɪɑːtɪkjʊlə(r)]adj.多关节的例句ConclusionsIridocyclitisisacommoncomplicationofJRA.Mostofthemarepolyarticulargroup.结论虹膜睫状体炎是JRA常见并发症，以......

polyarthritis美[pɒlɪɑːθraɪtɪs]英[pɒlɪɑːθraɪtɪs]n.[医]多发性关节炎例句Thevirusmaycauseepidemicpolyarthritiswhichcanbeextremelydebilitating.病毒可能会导致疫情多发性关节炎，可以非常衰弱。Haem......

polyarchy美[pɒlɪˌɑːkɪ]英[pɒlɪˌɑːkɪ]n.多头政治近义词：oligarchy，例句Causionofchronicdiarrheachangestopolyarchyfrominfection,non-infectiousfactorismoreandmore.慢性腹泻病因也由感染为主转变为多元......

polyanthus美[ˌpɑːliænθəs]英[ˌpɒliænθəs]n.西洋樱草；黄花九轮草名词复数：polyanthuses详细释义n.(名词)【植】西洋樱草多花水仙黄花九轮草夜香兰【植】多花英英释义Nounfloristsprimroses;consideredacompl......

polyantha美[ˌpɒlɪænθə]英[pɒlɪænθə]n.[植]多花蔷薇(亦作polyantharose)例句用作名词(n.)Thisisderivedfromahybridteacrossedwithapolyantharose.这源于和多花蔷薇杂交的混合茶。......

polyangular美[ˌpɒlɪæŋgjələ]英[pɒlɪæŋgjʊlə]adj.多角的......

polyandry美[ˌpɑːliændri]英[ˌpɒliændri]n.一妻多夫制；一雌多雄配合形容词：polyandric详细释义n.(名词)一妻多夫（制）【植】多雄蕊【动】多雄一雌多雄（配合）英英释义Nounhavingmorethanonehusbandatatime例句用作名词......

polyandrous美[ˌpɒliændrəs]英[ˌpɒliændrəs]adj.一妻多夫的；多雄蕊的英英释义Adjectivehavingmorethanonehusbandatatime例句Theconditionofbeingpolyandrous.多雄蕊式成为多雄蕊的状态Polyandrous-Amatingsys......

polyandrist美[ˌpɒlɪændrɪst]英[ˌpɒlɪændrɪst]n.多夫妇女；赞成一妻多夫制的妇女英英释义Nounawomanwithtwoormorehusbands......

polyandric美[pɒlɪændrɪk]英[pɒlɪændrɪk]adj.一妻多夫(制)的......

polyamine美[pɒlɪəmiːn]英[pɒlɪəmiːn]n.聚胺例句Itsasolvent-free,two-component,polyaminecuredepoxypaint.为无溶剂厚浆双组分聚酰胺固化的环氧涂料。Itsatwo-component,high-solids,polyaminecuredepoxyfi......

polyamide美[ˌpɒlɪæmaɪd]英[pɒlɪæmaɪd]n.聚酰胺；尼龙英英释义Nounapolymercontainingrepeatedamidegroups例句用作名词(n.)Itsatwo-componentepoxypolyamidecuredconductingelectrostaticpaint.为双组份环氧......

polyalcohol美[pɒlɪælkəˌhɒl]英[pɒlɪælkəhɒl]n.[化]多元醇例句ThewastePETscrapswasdegradatedwithlowmolecularmixedpolyalcohol.用小分子混合醇降解废聚酯碎片。Propyleneglycol,glycerin,polyalcoholca......

polyadelphous美[ˌpɒlɪədelfəs]英[pɒlɪədelfəs]adj.[植]多体雄蕊的sp.(雄蕊)多体的.......

polyacrylamide美[ˌpɒliːəkrɪləˌmaɪd]英[pɒləkrɪləmaɪd]n.聚丙烯酰胺例句用作名词(n.)Anantistaticagentofpolyacrylamidequaternaryammoniumcompoundwasdesignedandsynthesized.设计合成了聚丙烯酰胺季......

polyacid美[pɒlɪæsɪd]英[pɒlɪæsɪd]n.缩多酸adj.多酸的例句Supermoleculescanbesynthesizedthroughself-assemblyofpolyacid(A)andmodifiedpolyether(B).聚合多元酸和改性聚醚通过自组装可形成超分子。Andthei......

poltroonery美[pɒltruːnərɪ]英[pɒltruːnərɪ]n.怯懦；胆小英英释义Nounabjectpusillanimity......

poltroon美[pɑːltruːn]英[pɒltruːn]n.胆怯者；懦夫adj.胆怯的名词：poltroonery近义词：craven，recreant，英英释义NounanabjectcowardAdjectivecharacterizedbycompletecowardliness例句用作名词(n.)Noonelikestoberegar......

poltfoot美[poʊltfʊt]英[pəʊltfʊt]n.畸形足......

poltergeist美[poʊltərɡaɪst]英[pəʊltəɡaɪst]n.敲击吵闹恶作剧的鬼近义词：ghost，spirit，manifestation，apparition，specter，spectre，phantom，presence，详细释义n.(名词)喧闹鬼促狭鬼（有时发怪声、乱扔东西）吵闹鬼骚扰家......

poltava美英sp.波尔塔瓦[苏联乌克兰东部城市]......

polt美[plɑːt]英[plɒt]n.情节；阴谋；图；(小块)土地v.密谋；绘图；计划；标示位置名词：plotlessness过去式：plotted过去分词：plotted现在分词：plotting第三人称单数：plots近义词：design，plan，详细释义n.(名词)情节，故事情节小块土地，一......

polska美英n.波兰sp.=Poland.近义词：Poland，RepublicofPoland，英英释义NounarepublicincentralEurope;theinvasionofPolandbyGermanyin1939startedWorldWarII......

polony美[pəloʊnɪ]英[pələʊnɪ]n.猪肉香肠之一种英英释义NounanothernameforBolognasausage例句MycolleaguesandIdescribedasequencing-by-ligationsystemthatusedpolonybeadamplificationofthetemplateDNAanda......

polonize美英v.波兰化；使成波兰风格......

polonius美英n.波洛尼厄斯(莎士比亚悲剧《哈姆雷特》中的人物)例句"ExitHamlet,bearingthebodyofPolonius."＂哈姆雷特，抱着波洛涅斯的尸体下。＂......

polonium美[pəloʊniəm]英[pələʊniəm]n.[化]钋（元素符号Po）简写符号：Po近义词：Po，详细释义n.(名词)【化】钋（元素符号Po）英英释义Nounaradioactivemetallicelementthatissimilartotelluriumandbismuth;occursinuranium......

polonia美英sp.[复]n.；波兰裔侨民......

polonaise美[ˌpɑːləneɪz]英[ˌpɒləneɪz]n.波洛内兹舞(一种波兰舞蹈)；波洛内兹舞曲；波兰连衫裙详细释义n.(名词)波兰连衫裙波罗奈舞波罗奈舞曲波洛奈兹舞波洛奈兹舞曲波罗奈兹四股装饰花线波洛涅兹舞波兰舞波洛......

poloist美[pəʊləʊɪst]英[pəʊləʊɪst]n.马球比赛者......

poloidal美[poʊlɔɪdəl]英[pəʊlɔɪdəl]adj.[物](磁场)极向的sp.角向的.例句Cableinconduitconductors(CICC)areusedforthetoroidalandpoloidalfieldmagnetsoftheHT7Utokamak.HT-7U装置的超导环向场与极向场磁......

polocyte美[poʊləˌsaɪt]英[pəʊləsaɪt]sp.极体......

polo美[poʊloʊ]英[pəʊləʊ]n.马球；水球；马球装束名词：poloist近义词：MarcoPolo，详细释义n.(名词)马球（运动）水球马可（音译名）马球戏MarcoPolo马可·波罗马球装束英英释义NounVenetiantravelerwhoexploredAsiainthe13thcen......

pollywog美英n.蝌蚪sp.=polliwog.近义词：polliwog，tadpole，英英释义Nounalarvalfrogortoad......

pollyanna美[pɑːliænə]英[ˌpɒliænə]n.盲目乐观的人adj.盲目乐观的例句用作名词(n.)ThisisnotmeanttoturnyouintoaPollyanna,buttosharpenyoursellingskills.这不是说要把你转变成盲目乐观的人，只是提升你的销......

polly美英n.波莉(女子名；Mary的昵称)例句PollyisthemostfeatherheadedpersonIveeverseen.珀莉是我见过最愚不可及的人。......

pollux美[pɒləks]英[pɒləks]n.铯榴石英英释义NounthebrighteststarinGemini;closetoCastor例句Highinthecenter,thestarsCastorandPolluxarevisible.在影像中央高处，北河二和北河三清晰可见。TotheRomans,whoknewt......

pollution美[pəluːʃn]英[pəluːʃn]n.污染；污染物动词：pollute近义词：stain，purity，详细释义n.(名词)污染物污染（作用）弄脏玷污污染地区秽物垃圾噪音污染强烈灯光腐败堕落遗精败坏双解释义n.(名词)[U]污染,弄脏polluting......

polluting美[pəluːtɪŋ]英[pəluːtɪŋ]adj.污染的；玷污的sp.动词pollute的现在分词形式.英英释义动词pollutemakeimpure例句用作形容词(adj.)Itsasnowmobile,aloud,pollutingconveyancethatzipsquicklyoversnowan......

polluted美[pəluːtɪd]英[pəluːtɪd]adj.被污染的；喝醉的sp.动词pollute的过去式和过去分词.近义词：unclean，filthy，dirty，impure，contaminated，详细释义adj.(形容词)受污染的喝醉的在酒精或毒品作用下极度兴奋的_null.......

pollute美[pəluːt]英[pəluːt]v.污染；弄脏名词：polluter过去式：polluted过去分词：polluted现在分词：polluting第三人称单数：pollutes近义词：contaminate，poison，infect，foul，defile，demoralize，taint，pervert，corrupt，tarnish，adult......

pollutant美[pəluːtənt]英[pəluːtənt]n.污染物质近义词：alloy，contaminant，impurity，toxin，poison，wasteproduct，chemical，详细释义n.(名词)污染物污染源污染物质远期效应adj.(形容词)受污染的造成污染的英英释义Nounwa......

pollucite美[pɒljʊsaɪt]英[pɒljʊsaɪt]n.铯榴石英英释义Nounararemineralthatisanimportantsourceofcesium......

polltaker美[poʊlˌteɪkə]英[pəʊlteɪkə(r)]n.民意测验者......

pollster美[poʊlstər]英[pəʊlstə(r)]n.民意测验者近义词：canvasser，headcounter，详细释义n.(名词)民意测验专家民意测验主办人民意调查员民意测验所民意测验录编者选举预测人波尔斯特（音译名）英英释义Nounsomeonewhoc......

polloi美[poʊlɔɪ]英[pəʊlɔɪ]sp.n.=hoipolloi......