单词 | ring opening | ||||||||||||||
释义 | ring opening
更多释义 收起释义 例句释义: 开环,开环反应,环开口 1. The intermediate dye can then undergo an acid catalyzed ring opening to produce a colored dye form. 然后中间体染料可进行酸催化的开环,以产生有色染料形式。 ip.com 2. In the existence of radical initiator, DPDTT can be polymerized through ring-opening polymerization. 实验表明,在引发剂引发下,而DPDTT则可以发生开环聚合生成聚合物。 www.lwtxw.com 3. Ring-opening polymerization is the main path to synthesize PLA through intermediate compound lactide. 由乳酸经丙交酯合成聚乳酸是聚乳酸的主要生产途径。 www.13191.com 4. Beijing, is not at IMAX 3D geological capital theater victory as the bell ring opening of general. 北京不是3DIMAX,是胜利红楼地质首都电影院如同上课铃一般的开场铃声。 zhidao.baidu.com 5. Its hydrogenation activity in aromatics saturation and ring opening activity were investigated. 芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径。 tech.zidian8.com 6. Ring opening of copolymerization and homopolymerization between acrylpimaric acid and ethylene oxide at different mole ratio were studied. 研究了丙烯海松酸与不同摩尔数的环氧乙烷所进行的开环均聚和共聚反应。 www.ilib.cn 7. The recent progress in rhodium-catalyzed asymmetric ring opening (ARO) reactions of azabenzonorbornadienes is reviewed. 综述了铑催化不对称氧(氮)杂苯并降冰片烯开环反应的研究进展。 www.dictall.com 8. Ring Opening Polymerisation of Caprolactone . 己内酯开环聚合 wenku.baidu.com 9. Poly (L-lactide) (PLLA) prepared by ring-opening polymerization with L-lactide acid material. 以L-乳酸为原料,采用丙交酯开环聚合法合成聚L-乳酸(PLLA)。 www.ceps.com.tw 10. There are two main methods to synthesis PLA, ring- opening polymerization of lactide and condensation polymerization of lactic acid. 聚乳酸的合成主要有两种方法:丙交酯的开环聚合和乳酸直接缩聚。 www.chemyq.com 1. Methods PLLA-PEG-PLLA tri-block co-polymers were synthesized by ring-opening polymerization. 方法用开环聚合方法合成三嵌段共聚物; www.ceps.com.tw 2. There are two main methods to synthesis PLA, condensation polymerization of lactic acid and ring-opening polymerization of lactide. 聚乳酸的合成主要有两种方法:乳酸直接缩聚和丙交酯的开环聚合。 www.chemyq.com 3. In this dissertation, the synthetic processes of polylactic acid(PLA) by ring-opening polymerization of lactide were studied. 本文对丙交酯开环聚合合成聚乳酸的工艺进行了研究。 paper.pet2008.cn 4. On the acid catalysts indan mainly condenses to form polyaromatics or proceeds five member ring opening reactions. 茚满在沸石分子筛上的主要反应是开环反应和缩聚反应。 www.boshuo.net 5. Larger pore size is favorable to the ring opening reaction. 孔道尺寸较大的分子筛有利于茚满的转化。 www.boshuo.net 6. These new ring-opening products' structure can be determined by IR, 1HNMR, 13CNMR and EIMS. 所合成的新开环产物的结构都通过IR,1HNMR,13CNMR,EIMS和元素分析确定。 www.ceps.com.tw 7. Additionally, Ring-opening reactions of 1, 2-disubstituted cyclopropanols was also researched under different conditions. 此外,还研究了1,2-二取代环丙醇在各种条件下的开环反应。 www.fabiao.net 8. In order to improve the performance of epoxy resin E-44, it was modified with silica sol through direct ring-opening reaction. 采用硅溶胶与环氧树脂E-44直接开环反应的合成方法改进环氧树脂的性能。 oldweb.cqvip.com 9. A compound of formula (I) or its pharmaceutically acceptable salt, which is prepared by ring opening of osthole under basic condition. 一种式(I)化合物或其药学上可接受的盐,其由在碱性条件下水解开环蛇床子素制备得到。 ip.com 10. Synthesis of Polylactide and Its Copolymers by Methods of Ring Opening Polymerization and Their Application in Bone Surgical Materials 聚乳酸合成及其共聚物在可降解骨材料领域的应用 www.ilib.cn 1. Cyclo-depolymerization of Several Amorphous Aromatic Polyether Sulfone (Ketone)s and Ring-opening Polymerization of the Products 几种无定型聚芳醚砜(酮)的成环解聚及产物的开环聚合 scholar.ilib.cn 2. Imidazoline Reduction Ring-opening Reaction and Its Application in the Synthesis of Surfactants 咪唑啉还原开环反应在表面活性剂合成中的应用 www.ilib.cn 3. Progress on Syntheses, Properties and Applications of Polycarbonates by Ring-opening Polymerization of Cyclic Carbonate 环碳酸酯开环聚合物制备、性能和应用研究进展 service.ilib.cn 4. Ring-opening Polymerization of Trimethylene Carbonate Catalyzed by PPL Immobilized on Silica Nanoparticles 纳米级固定化猪胰脂肪酶催化三亚甲基碳酸酯的开环聚合研究 www.ilib.cn 5. Synthesis of Cyclic Aromatic Sulfide Oligoformals by Phase Transfer Catalysis and Its Ring-Opening Polymerization 芳香单硫聚甲烷环状物的相转移催化合成及其开环聚合 www.ilib.cn 6. Advances in Synthesizing Comb-shaped Polymers via Ring-opening Metathesis Polymerization 活性开环歧化聚合合成梳形聚合物 service.ilib.cn 7. Preparation of caprolactone with ring - opening polymerization 开环聚合制备聚己内酯 www.ilib.cn 8. Cationic Ring-opening Polymerization of Substituted Oxetane Monomers 氧杂环丁烷开环聚合 www.ilib.cn 9. Synthesis and Microwave-assisted Ring-opening Polymerization of Cyclic Carbonate 环状碳酸酯的合成及微波开环聚合研究 www.ilib.cn 10. Application of Imidazoline Reduction Ring-opening Reaction In Organic Synthesis 论咪唑啉还原开环反应在有机合成中的应用 www.ilib.cn 1. Quantum Chemical Studies on Ring-Opening Reaction of Spirothiopyran and Its Derivatives 螺噻喃化合物开环反应的量子化学研究 www.ilib.cn 2. Ring Opening Polymerization of Adipic Anhydride Initiated by Novel Allylmagnesium Chloride Grignard Reagent 烯丙基氯化镁引发己二酸酐开环聚合 www.ilib.cn 3. Enzymatic Ring-opening Polymerization of Ethylene Alkyl Phosphates 环状磷酸酯的酶促开环聚合 www.ilib.cn 4. Viscosity model and its application for ring-opening polymerization of cyclic siloxane in presence of water 有水条件下环硅氧烷开环聚合黏度模型及应用 service.ilib.cn 5. The reaction is a ring opening polymerisation, not a condensation reaction 反应属于开环反应而不是缩合反应? wenku.baidu.com 6. Study on the ring opening reaction of meso epoxides with penylacetylenelithium and the separation of the racemic products by HPLC 苯乙炔基锂对内消旋环氧化合物的开环反应及其产物的色谱分离研究 www.ilib.cn 7. Ring-Opening Polymerization Kinetics of Ethylene Oxide and Propylene Oxide 环氧乙烷环氧丙烷开环聚合反应动力学研究 www.ilib.cn 8. Ring-opening Polymerization of Aliphatic Cyclic Esters by Using Organic Amino Calcium Catalyst 有机氨钙催化聚合脂肪族环酯 www.ilib.cn 9. Advances in preparation of cycloolefin polymers by ring-opening metathetic polymerization 开环移位聚合制备环烯烃聚合物的新进展 service.ilib.cn 10. Research Progress on the Catalyst for Ring-opening Polymerization of Epoxides 环氧化物开环聚合催化体系的研究进展 www.ilib.cn 1. and colorless, whereas ring-opening of the corresponding 无色,而环相应开幕 zhidao.baidu.com 2. Synthesis technology of poly-lactic acid by ring-opening polymerization 新型环境友好材料聚乳酸合成工艺研究 www.ilib.cn 3. Ring-Opening Polymerization of L-Lactide Initiated with Cyclic Tin Alkoxide 环烷氧锡引发L-丙交酯的开环聚合 www.ilib.cn 4. Ring-Opening Polymerization of Ethylene Oxide and Propylene Oxide 环氧乙烷和环氧丙烷开环聚合 www.ilib.cn 5. Catalyst system for ring- opening polymerization of epoxide 环氧化物开环聚合催化体系概述 www.ilib.cn 6. Study on Lactide Ring-Opening Polymerization Catalyzed by Nano-Zinc Oxide 纳米氧化锌催化丙交酯开环聚合的研究 www.ilib.cn 7. Hydrogenation and Selective Ring-Opening of Tetralin 四氢萘的加氢与选择性开环 service.ilib.cn 8. Study on efficiency of catalyst in ring- opening polymerization of octamethylcy-clotetrasiloxane 八甲基环四硅氧烷开环聚合中催化剂效率的研究 www.ilib.cn 9. A discussion on the dimension of piston ring opening 活塞环套装开口尺寸的探讨 www.ilib.cn 10. Ab initio study on the ring opening reactions of cyclopropymethanide and cyclobutylmethanide 环丙烷及环丁烷甲基化合物开环反应机理的从头算研究 www.ilib.cn |
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