专业词汇一期

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1、1.Spectumanalysis(Spectrumanalyse)波普分析ultraviolet紫外infrared红外NuclearMagneticResonancespectrum核磁共振谱purity纯度molecularelectronictransition分子屮电子跃迁chromophore发色团conjugatedsystem共轨系统conjugateddoublebond共轨双键unsaturatedcarbonylcompound不饱和拨基化合物benzenering苯环vibrationalenergylevel振动能

2、级rotationalenergylevel转动能级resonantfrequencies共振频率degreeofunsaturation不饱和度hydrolysate水解产物l,4・dimethylbenzenel,4・二甲基苯hydrocarbonkey碳氢键characteristicpeak特征峰electromagneticwave电磁波themagneticnucleus磁性原子核crystallize结晶2.Organicsynthesisunitreaction(VerfahrenderchemischenReaktion)

3、有机单元反应Halogenation卤化nitration硝化reduction还原chlorination氯化recoverybenzene回收苯liquidsealtrough液圭寸槽condenser冷凝器distilledwater蒸tS水alkalineliquor碱液chlorobenzene氯苯dichlorobenzene二氯苯3.principlesofchemicalengineering(GrundlagederchemischeVerfahrenstechnik)化工原理turbulentflow湍流laminarf

4、low层流viscosity黏度fluiddynamics流体动力学inviscid无黏度的incompressible不可压缩的conversationofenergy能力守恒mechanicalenergy机械能kineticenergy动能potentialenergy势能referenceplane参考平面density密度equivalentlength当量长度localresistancecoefficient局部阻力系数frictioncoefficient摩擦系数centrifugalpump离心泵impeller叶轮ind

5、raft吸取volute涡轮pipeline管路practicalgoing工作情况volatility挥发性binarycomponent二组份ethylalcohol乙醇vaporize汽化vapor蒸汽reflux回流plate板phasebalanceequation相平衡方程relativevolatility相对挥发性saturatedvaporpressure饱和蒸汽压circulating循环distillingsection精纟留段strippingsection提镉段1.thebasisofdesigningchemic

6、alequipment(DesigngrundlagederverfahrenstechnischeAusruestung)化工设备设计基础Mechanicalproperty机械性能machinability加工性能steel铁castiron牛铁a-fenite铁素体austenite奥氏体alloy合金cementite渗碳体brittle脆性Nickel鎳Manganese猛tensilestrength韧性Chromium钻corrosion腐蚀stainlesssteel不锈钢sulfur硫nitrogen氮phosphorus

7、磷shell壳barrel筒体headup封头flange法兰support支座petroleumgas石油气corrode腐蚀allowablestress许应压力additionalquantity附加量corrosionallowance腐蚀余量minusdeviationofsteel钢板负偏差weldingjoint焊接系数2.Chemicalengineeringsafetyintroduction(Sicherheitsgrundrissderchemischenverfahrenstechnik)化工安全概论危险类别clas

8、sofrisk防范措施precautionarymeasure可燃物combustiblematerial(oxidizedsubstance)助燃物oxidizer闪燃flas