dienes
英
美
n. 二烯烃；双烯
双语例句
- This paper reviews the development in the application of catalysts to the selective hydrogenation of alkynes and dienes.
综述了在炔烃和二烯烃选择加氢制烯烃过程中的催化剂的应用研究进展。 - Compounds containing two double bonds are called dienes.
包含两个双键的化合物叫做二烯烃。 - Process for homo-or copolymerization of conjugated dienes and in situ formation of polymer blends and products made thereby.
皮兹托伊亚PISTORINA：共轭二烯之均聚合或共聚合与聚合物掺合物之原位形成的方法以及由其制得之产物。 - Determination of the configurations and the relative contents of the conjugated dienes by~ ( 13) c-nmr
用~（13）C-NMR方法测定共轭双烯的构型及各异构体相对含量 - Since 1963, we have found a relatively new "family" of coordination catalysts composed of rare earth compound for stereospecific polymerization of conjugated dienes.
经过多年的探索研究，我们发现了新的一类定向聚合稀土络合催化剂。 - 1,4 Addition reactions of carbene to dienes and their application in organic synthesis
卡宾的1,4-加成反应及其在有机合成中的应用 - Gas Phase Polymerization of Conjugated Dienes with Supported Rare Earth Catalyst: Kinetics and Molecular Weight Control
双烯烃气相聚合&聚合动力学和分子量控制研究 - It is found that temperature, space velocity, and methanol/ inhibiter have major influence on the polymerization of conjugated dienes.
结果表明，反应温度、空速和醇烯物质的量比对共轭二烯烃聚合反应有较大影响。 - Polymerization of Conjugated Dienes under Etherification Conditions
共轭二烯烃在醚化条件下的聚合 - Rapid drying aqueous dienes polymer coating
快干水性二烯聚合物涂料 - Diels-Alder Reaction of Alantolactone and Iso(?) lantolactone with Conjugated Dienes
土木香内酯和异土木香内酯与共轭二烯的Diels-Alder反应 - Polymerization of conjugated dienes with mixed catalyst of rare earth and other transition metals I. butadiene polymerization in the presence of ( ndcl_3+ fecl_3)· nphen-alh ( i-bu)_2 catalytic system
稀土-其它过渡金属混合催化剂用于共轭双烯烃的聚合&Ⅰ.（NdCl3+FeCl3）·nphen-AlH（i-Bu）2体系对丁二烯聚合 - Application of Lewis Base and its Transition Energy ( E_T) in anionic polym, of conjugated dienes.
路易氏碱及其过渡态能ET在共轭二烯烃的阴离子聚合中的应用。 - The more the types of unstable constituents, such as unsaturated hydrocarbons, especially conjugated dienes, arenes and so on, and the higher the unstable constituent contents in diesel fuel, the more easily the oxygen absorption reaction takes place.
柴油中含有某些不饱和烃，特别是共轭二烯烃、环烷、芳香烃类等不安定组分的种类越多及含量越高，就越容易发生吸氧氧化反应，安定性能或质量下降越明显。 - Development and Applications of Hydrogenated Styrene-dienes Elastomers
氢化改性苯乙烯/双烯烃共聚物热塑性弹性体开发与应用 - The mechanism and the various factors influencing the 1,4 addition of Carbenes to dienes as well as the applications of these reactions in organic synthesis are reviewed.
讨论了卡宾1，4－加成反应的机理、影响因素以及1，4－加成在有机合成中的特殊应用。 - Role of Electron Donors on the Selective Hydrogenation of Conjugated Dienes or Alkyne
给电子试剂在共轭二烯或炔烃催化选择加氢中的作用 - This conclusion is in conformity with the rule of Diels-Alder reactions of carbon carbon's dienes.
这个结论与碳碳共轭双烯的Diels-Alder反应规律是一致的。 - Study on continuous stirred column reactor for dienes solution polymerization& flow model
共轭二烯烃溶液聚合连续搅拌塔式反应器的研究&流动模型 - The content of the conjugate dienes can be expressed with the diene number.
共轭二烯烃含量的多少可以用二烯值来表示。 - Study of the Conjugated Dienes Assay of Oxidation Low Density Lipoprotein and Its Clinical Significance
共扼双烯法检测氧化低密度脂蛋白及其临床意义 - Studies on the~ ( 13) c-nmr spectra of alternating copolymers of conjugated dienes with methyl acrylate
共轭双烯与丙烯酸甲酯交替共聚物的~（13）C-NMR谱研究 - To date, no report involved the allylic oxidation of ionone-like dienes with the catalyst of simple calcium or magnesium salt.
以简单钙盐或镁盐为催化剂和叔丁基过氧化氢为氧化剂，不加入任何其他的碱或配体的类紫罗兰酮二烯的烯丙位氧化，迄今未见文献报道。 - The block copolymers of styrene and dienes have been commercialized via living anionic solution polymerization process with high energy and material consumption.
苯乙烯/二烯烃嵌段共聚物通常采用高能耗、物耗的阴离子溶液聚合工艺制备。