乙烯的

It provides a route tothe compounds which contains three functional groups, two carbon-nitrogentriple bonds and one carbon-carbon double bond. In water, metallic indiumpromotes carbon-sulfur bond coupling reaction of aromatic sulfonyl chloride withsuitable organic halides to afford sulfones. In the last chapter, metallic tin mediated allylation of aldimines with allylbromide was revealed.

第三章，我们研究了在水相介质中金属铟促进的烯丙基溴对1，1-二氰基-2-芳基乙烯的Michael加成反应，生成一个含碳碳双键和二个碳氮叁键的三官能团化合物，另外，金属铟在水介质中还可以促进芳基磺酰氯与卤代烃发生碳硫键的偶联，生成砜。

Controlled-release membrane was prepared based on the phase inversion method in which circulated urea particles were coated with polyethylene and olefin dispersed in tetrachloroethylene solution. The effect of atomizing on the membrane structure and nutrients release characteristics was investigated systematically.

利用喷雾相转化法将聚乙烯和石蜡溶于四氯乙烯的溶液喷射到处于流化状态的大颗粒尿素上，制备控制肥料养分释放的控释膜，系统地研究了喷雾－相转化－成膜过程中雾化状态对控释肥料膜结构和养分释放性能的影响。

The cracking reaction of Ethylidene diacetate is the key step to manufacture vinyl acetate from C1 compound. The technological development is based on the study of the reaction property and the reactor, and is guided by the process simulation results.

二醋酸亚乙酯裂解反应是C1路线制醋酸乙烯的关键步骤，其工艺的开发离不开反应过程的研究和反应器的确定，而过程数学模拟可以指导过程开发。

The mechanism of the dehydrogenation reaction of Os〓 with methane The minimum energy reaction path of this reaction is found not to be one of three PESs of a certain spin state, but to involve the crossings between each two adiabatic surfaces of three spin states.

本文主要用UB3LYP方法，结合相对论赝势，系统地研究了气相Os〓及其氧化物阳离子OsO〓（n=1-3）与甲烷的反应以及气相FeO〓与乙烯的反应的机理。

A generalized equation of state for liquids at high pressures was proposed based on the Tait equation, and used to calculate the p-V-T data of liquid ethylene at high pressures of up to 130MPa in the temperature range of

提供一个普遍化高压液体的状态方程，并将它应用于计算压力最高达130MPa、温度范围为120K~220K的液态乙烯的pVT数据。

Eight half-sandwich titanium complexes (S1-S8) with pendant thienyl group were synthesized. These complexes with MAO were tested in ethylene conversion.

合成了8个含有噻吩基的半夹心茂钛络合物（S1-S8），考察了它们在MAO的活化下对乙烯的催化性能。

The alkylation of deuterated benzene with ethylene catalyzed by the dehydrated Cl/FeCl3 ionic liquid was investigated by GC-MS and 1H NMR.

将合成的Cl/FeCl3离子液体脱水，并采用同位素置换的方法研究了离子液体催化全氘代苯与乙烯的烷基化反应机理。

Working with the engineering firm Arup, which also collaborated on the Bird's Nest, PTW developed cladding made of variously sized cells of ETFE, or ethylene tetrafluoroethylene, a translucent plastic somewhat similar to Teflon.

PTW与ARUP工程公司配合，使用了各种大小的ETFE材质的泡泡，类似于聚四氟乙烯的半透明塑料。

We reported the effect of several kinds of surfactants on the fluorescent properties of a new watersoluble fluorescent polymer (PPESO3) synthesized in this paper.

研究几种不同类型的表面活性剂对所合成的新型水溶性荧光聚合物PPESO3聚[5，3-二(3-磺酰化丙氧基-1，4-苯撑乙烯]的作用。

Thermodynamics analysis for the reaction system showed that high-temperature was favorable to produce ethylene, but byproduct diethyl ether yield increased under low-temperature.

对乙醇脱水的热力学分析表明，高温有利于目的产物乙烯的生成，低温有利于副产物乙醚的生成。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。