化学及化工专业英语词汇.doc

化学及化工专业英语词汇化学及化工专业英语词汇(U-Z)ubbelohdemethod乌伯娄德法ubbelohdeviscometer乌伯娄德粘度计ubiquinone乌比醌类udexprocess伍德克思法ullmannreaction乌尔曼反应ultimateanalysis元素分析ultimateeffect后效应ultimatevacuum极度真空ultraaccelerator超促进剂ultrahighmolecularweightpolymer超高分子量聚重物ultraredraydrying红外线干燥ultracentrifuge超离心机ultracentrifugemethod超离心法ultrafilter超滤器ultrafiltermembrane超过滤膜ultrafiltration超细过滤ultrafinefiber超细纤维ultrafineparticle超细粒子ultrafinepowder超细粉ultramarine群青ultramicroanalysis超微分析ultramicrochemistry超微量化学ultramicron超微粒子ultramicroscope超倍显微镜ultrasonicflowmeter超声波量计ultrasonicfractography超声波断层显微分析ultrasonicwave超声波ultravioletabsorberfixative紫外线吸收固定剂ultravioletphotography紫外线照相ultravioletradiation紫外辐射ultravioletraymicroscope紫外线显微镜ultravioletraytransmittingglass紫外线透过玻璃ultravioletrays紫外线ultravioletspectrophotometry紫外线分光光度测定法ultravioletstabilizer紫外线稳定剂umber棕土umpireanalysis仲裁分析unbleachedpulp未漂白纸浆unbranchedmolecule无支链分子unburnedbrick砖坯uncertaintyprinciple测不准原理uncertaintyrelation测不准关系unchargedspecies无电荷化学种undecanal十一醛undecane十一烷undecanoicacid十一酸undecylalcohol十一醇undecylenicacid十一碳烯酸undecylenicalcohol十一碳醇undecylicacid十一酸undercoat底涂undercooling过冷undercure欠硫化underexposure照射不足underglazecolor釉底颜料undergroundgasification地下气化undergroundwater地下水undervulcanization欠硫化unevendyeing染色不匀unhairing去毛uniaxialcrystal单轴晶体uniaxialorientation单轴取向uniformconvergence均匀收敛uniformmotion等速运动uniformity均质性uniformitycoefficient均匀系数unimolecularlayer单分子层unimolecularreaction单分子反应uninflammability不燃性unioncolorimeter联合比色计unionyarn混纺纱unitcell单位晶格unitmatrix单位矩阵unitofheat热量单位unitoperation单元操作unitprocess单元过程unittime单位时间unitarymatrix幺正矩阵univalent一价的univariantsystem单变系universalbridge万用电桥universalconstant通用常数universaldeveloper万用显影剂universalgasconstant通用气体常数universalindicator通用指示剂unpairedelectron不成对电子unsaponifiablematter不皂化物unsaturatedbond不饱和键unsaturatedcompound不饱和化合物unsaturatedhydrocarbon不饱烃unsaturatedsolution不饱和溶液unsaturation不饱和unsharedelectronpair未共享电子对unstablecompound不稳定化合物unstableequilibrium不稳定平衡unsteadystate非稳定态untreatedoil未处理油料unusualvalency异常原子价unvulcanizedrubber未硫化橡胶upflow上流上升气流uramil乌拉米尔uranate铀酸盐uranicacid铀酸uranicoxide三氧化铀uranine荧光素钠uraninite晶质铀矿uranium铀uraniumdioxide二氧化铀uraniumfluoride氟化铀uraniumglass铀玻璃uraniumoxide氧化铀uraniumseries铀系uraniumtetrafluoride四氟化铀uraniumtrioxide三氧化铀uranylacetate醋酸双氧铀uranylchloride氯化双氧铀uranylcompound铀酰化合物uranylnitrate硝酸双氧铀uranylsalt铀酰盐uranylsulfate硫酸双氧铀uranyluranate八氧化三铀urate尿酸盐urea尿素ureaadduct尿素加合物ureaanhydride氨基氰ureachloride氨基甲酰氯ureaformaldehyderesin脲醛尸ureanitrate硝酸脲urearesin尿素尸urearesinvarnish尿素尸清漆urease尿素酶ureide酰脲urethane尿烷urethaneresin尿烷尸uricacid尿酸uridine尿核甙uridinediphosphateglucose尿甙二磷酸葡糖甙uridylicacid尿甙酸urobilin尿胆素urobilinogen尿胆素原urocanicacid尿刊酸urochrome尿色素urokinase尿激酶uronicacid糖羰酸uropepsin尿胃蛋白酶uroporphyrin尿卟啉urotropine乌洛托品ursodeoxycholicacid胆烷酸ursolicacid乌酸urushiol漆酚usedoils废油usnicacid松萝酸uviolglass透紫外线玻璃uzarigenine乌沙甙元vacancy空格点vacantlatticepoint空格点vaccine菌苗vacuole液泡vacuumapparatus真空装置vacuumcondensingpoint真空冷凝点vacuumcrystallizer真空结晶器vacuumdesiccator真空干燥器vacuumdistillation真空蒸馏vacuumdryer真空干燥器vacuumdrying真空干燥vacuumevaporation真空蒸发vacuumevaporationcoating真空镀膜vacuumevaporator真空蒸发器vacuumfilter真空过滤器vacuumfiltration真空过滤vacuumflask真空瓶vacuumforming真空成型vacuumgage真空计vacuumplating真空镀膜vacuumpump真空泵vacuumpumpoil真空泵油vacuumtechnique真空技术vacuumtubeglass真空管玻璃vacuumtypeinsulation真空式绝缘vadosewater渗廉vagotonine迷走紧张素valence价valenceangle价角valencebond价键valencebondmethod价键法valenceelectron价电子valencefluctuation原子价起伏valenceforcefield价力场valenceisomerism价异构性valencestate价态valencevalence离子价valency价valencyangle价角valencycontrol原子价控制valentinite锑华valeraldehyde戊醛valeramide戊酰胺valerianicacid戊酸valericacid戊酸valerolactam戊内酸胺valerolactone戊内酯valeronitrile戊腈valine缬氨酸valueofisotopemixture同位素混合物价值valveoil润阀油vamidothion蚜灭多vanderwaalsequationofstate范德瓦耳斯状态方程vanderwaalsforce范德瓦耳斯力vanderwaalsmolecule范德瓦耳斯分子vanslykemethod范斯莱克测定法vanadate钒酸盐vanadicacid钒酸vanadinite钒铅矿vanadium钒vanadiumcarbide碳化钒vanadiumcompound钒化合物vanadiumdichloride二氯化钒vanadiumoxide氧化钒vanadiumoxytrichloride三氯氧化钒vanadiumsulfide硫化钒vanadylchloride氯化氧钒vanillin香草醛vaporbath蒸汽浴vaporliquidequilibrium气液平衡vaporlock汽封vaporloss蒸汽损失vapornozzle蒸汽喷嘴vaporphase汽相vaporphasecracking汽相热裂vaporphasepolymerization汽相聚合vaporphasereactor汽相反应器vaporpressure蒸汽压vaporpressurecurve蒸气压力曲线vaporpressurethermometer蒸汽压式温度计vaporization蒸发vaporizationheat蒸发热vaporizer汽化器variableresistance变阻器variationalmethod变分法variationalprinciple变分原理variety变种varnish清漆vaseline凡士林vaselineoil凡士林油vasotocin加压催产素vatacid隐色酸vatcolor瓮染料vatdye瓮染料vatdyeing瓮染vectorproduct矢积vegetableacid植物酸vegetablecasein植物性酪素vegetabledye植物染料vegetablefiber植物纤维vegetablegum植物胶vegetableoil植物油vegetableparchment植物羊皮纸vegetablewax植物蜡vehicle载色料vellum羊皮纸vellumpaper羊皮纸velocimeter临仪velocityconstant速度常数velocityindicator速度指示器veneer胶合板venthole通气孔ventilation换气ventilator风扇venturimeter文丘里测量计venturiscrubber文丘里除尘器veratrine藜芦碱veratrole藜芦醚verdigris铜绿verification检验vermiculite蛭石vermilion银珠veronal佛罗那verticalboiler竖式锅炉verylowtemperature超低温vesicantagent糜烂性毒气vesicantgases糜烂性毒气vessel容器vetiveroil香根草油vibratingscreen振动筛vibratingsieve振动筛vibration振动vibrationseparation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