| 单词 | tetrahydrofuran |
| 释义 |
例句释义: 〔化〕四氢呋喃,氧杂环戊烷,四氢夫喃,四氢喃,四氢基喃 1. Diphenylmagnesium bromide did not initiate styrene in dichloromethane and tetrahydrofuran either adding oxygen or not. 同时考察了溶剂是二氯甲烷和四氢呋喃时，无论加不加氧气，苯基溴化镁均不能引发苯乙烯聚合。 www.juhe8.com 2. The solvent used for the extraction was tetrahydrofuran and sol-fractions of the samples were calculated. 并对该弹性体及其抽提后的试样进行了扫描电镜表征。 dictsearch.appspot.com 3. The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran(THF) , triethylamine and water mixture. 对丙酮、四氢呋喃、三乙胺、水混合物的分离进行了工艺流程设计和实验研究。 www.chemyq.com 4. Antisymmetric nonresonant vibrational Raman scattering of Tetrahydrofuran (THF) is experimentally and theoretically studied in this paper. 研究了四氢呋喃（THF）非共振拉曼光谱中反对称散射的贡献。 dictsearch.appspot.com 5. In tetrahydrofuran instead of diethyl ether, the amine 8a was formed in a very low yield, if at all. 假如真的能够发生，那么，如果用四氢呋喃来代替乙醚，那么，胺8a生成的量就非常低。 zhidao.baidu.com 6. The power index was 0. 14, which indicated that the polymer had branched molecular structure in dilute solution of tetrahydrofuran. 聚合物分子在四氢呋喃稀溶液中的幂指数为0.14，说明该聚合物具有支化结构。 www.ceps.com.tw 7. In the second step, the yield ofp toluene sulfonhydrazide using tetrahydrofuran as solvent is higher than that of using benzene as solvent. 用四氢呋喃做溶剂比用苯做溶剂可以得到较高产率的对甲基苯磺酰肼中间体； www.chemyq.com 8. The effect of factors to the growth of aeromonas THF01 which degraded tetrahydrofuran was studied by liquid culture. 以降解四氢呋喃的气单胞菌THF01为对象，采用液体培养研究了各种理化因素对其生长的影响。 www.jukuu.com 9. Kinetics of Tetrahydrofuran Hydrate Formation-Decomposition Outside of a Heat Transfer Tube 四氢呋喃水合物换热管外结晶分解动力学研究 service.ilib.cn 10. Biodegradability of Wastewater Containing Tetrahydrofuran 四氢呋喃废水的降解特性 www.ilib.cn 1. Separation of cyclopentane-tetrahydrofuran-cyclohexane by batch extractive distillation 间歇萃取精馏分离环戊烷–四氢呋喃–环己烷 www.ilib.cn 2. Determination of Content of Sodium Methoxide and Its Solubility in Tetrahydrofuran by Micro-titration 微量滴定法测定甲醇钠含量及其在四氢呋喃中的溶解度 www.ilib.cn 3. Development of a Gas Chromatographic Column System for the On-Line Analysis of Trace Tetrahydrofuran in Hexane 在线分析己烷中痕量四氢呋喃的气相色谱柱系统研究 www.ilib.cn 4. Dynamic Simulation of Aqueous Tetrahydrofuran Extractive Distillation Column 含水四氢呋喃萃取精馏塔的动态模拟 www.ilib.cn 5. The Determination of Thermal Conductivity of Tetrahydrofuran Hydrate at Atmospheric Pressure by Transient Plane Source Method 瞬变平面热源法测定常压下四氢呋喃水合物的导热系数 www.ilib.cn 6. Analysis of Coal Tetrahydrofuran Extracts by Gel Permeation Chromatography Coupled with Photodiode Array Detection 凝胶色谱和紫外光谱法对煤四氢呋喃抽提物的分析 service.ilib.cn 7. Vapor-Liquid Equilibrium Data of Ethyl Acetate-Isopropyl Ether and Ethyl Acetate-Tetrahydrofuran Systems at Atmospheric Pressure 乙酸乙酯-异丙醚和乙酸乙酯-四氢呋喃物系常压汽液平衡数据的测定 www.ilib.cn 8. Study of removing furan from tetrahydrofuran plant off-gas by adsorption 吸附法脱除四氢呋喃装置尾气中呋喃的研究 www.ilib.cn 9. Production, Consumption and Demand Prediction of Tetrahydrofuran at Home and Abroad 国内外四氢呋喃生产消费及需求预测 www.ilib.cn 10. Simulation of extract distillation for tetrahydrofuran-water binary azeotrope 四氢呋喃-水恒沸物萃取精馏的模拟计算 www.ilib.cn 1. Removal alcohol from crude tetrahydrofuran and antioxidation technique 粗品四氢呋喃的除醇与抗氧化技术 www.ilib.cn 2. Technology Progress and Production Situation of Tetrahydrofuran 四氢呋喃技术进展与生产现状 ilib.cn 3. Simulation of double-effect distillation for purification of tetrahydrofuran 四氢呋喃双效精馏提纯工艺及其模拟 service.ilib.cn 4. Recovering Tetrahydrofuran from Waste Pharmaceutical Liquor Using New 新型分离法回收制药废液中四氢呋喃 www.ilib.cn 5. Synthesis of Tetrahydrofuran from Butanediol by Reactive Distillation 反应精馏制四氢呋喃 www.ilib.cn 6. In electron donor tetrahydrofuran (THF) or its mixture with hydrocarbon as the reaction medium the product is DEAATHF complex; 在给电子溶剂四氢呋喃（THF）或烃与THF混合溶剂中，反应产物是DEAA·THF络合物； dictsearch.appspot.com 7. Detection of Plasmid from Tetrahydrofuran Degrading Bacteria and Study on Their Growth Properties 四氢呋喃降解细菌质粒的检出及菌株的生长特性 www.ilib.cn 8. Synthesis of Tetrahydrofuran Using Acid Catalyst Supported on Granular Active Carbon 用活性炭负载酸性催化剂合成四氢呋喃 www.ilib.cn 9. Conceptual design of clean separation of ternary mixture of acetone-tetrahydrofuran-water 丙酮-四氢呋喃-水混合物的清洁分离工艺的概念设计 www.ilib.cn 10. Polymerization of Tetrahydrofuran Initiated by Phosphotungstic Acid in the Presence of Epichlorohydrin 环氧氯丙烷促进磷钨酸引发四氢呋喃聚合 www.ilib.cn 1. Fast increase in demand of tetrahydrofuran and poly-tetrahydrofuran 四氢呋喃和聚四氢呋喃需求快速增长 www.ilib.cn 2. Determination of Tetrahydrofuran in Water Using Purge and Trap-Gas Chromatography 吹扫捕集-气相色谱法测定水中四氢呋喃 www.ilib.cn 3. Health standard for tetrahydrofuran in the air of workplace 车间空气中四氢呋喃卫生标准 ascetlan.bokee.com 4. Solubilities of carbon monoxide in tetrahydrofuran 一氧化碳在四氢呋喃中溶解度的测定 www.ilib.cn 5. The Methods and Principles of Producing the Poly - tetrahydrofuran by Using the New - type Transition Metal Catalysts 新型过渡金属催化剂制取聚四氢呋喃的方法及原理 www.ilib.cn 6. A New Separate Method for Methanol-Tetrahydrofuran-Water System 甲醇-四氢呋喃-水体系分离新方法的研究 www.ilib.cn 7. Study on Catalyst and Process Conditions of 1, 4-Butanediol Dehydration for Producing Tetrahydrofuran-Gas Phase Method 1,4-丁二醇气相脱水环化制四氢呋喃催化剂和工艺的研究 www.ilib.cn |
| 随便看 |
|
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。