乙烯的

The calculated reaction energy barriers of ethene chemical adsorption and dimerization reaction are 108 and 149 kJmol^(-1), respectively.

计算得到的乙烯化学吸附和二聚反应的反应能垒分别为108和149kJmol^(-1)。

The influences of the amount of triethylenetetramine, temperature, molar ratio of epichlorohydrin and dimethylamine, and reaction time on the viscosity and cationic degree of the polyamine flocculants were investigated. Then the influence of pH value, flo-cculant dosage and temperature on flocculation effect were studied.

研究了三乙烯四胺添加量、反应温度、n∶n、聚合时间等因素对聚合物黏度和阳离子度的影响，并考察了该聚合物用于造纸废水处理时，体系pH值、絮凝剂用量对絮凝效果的影响。

The 2180 is discretely finished in black vinyl with grey plastic trims and removable black cloth grilles.

2180离散的成品是灰色塑料装饰和可拆卸的黑色网罩黑色乙烯基。

It showed that dissipative holographic solitons can exist in a two-beam dissipative system in a proper condition.

实验表明，在适当条件下，耗散全息光孤子可以存在于不加外电场的以3-甲酰基-9-乙烯基咔唑为基础的有机光折变材料中。

ePTFE membrane is biocompatible and can close the primary wound over a barrier which stops the downgrowth of junctional epithelium at the early stage of periodontal tissue repair after operation.

国产膨体聚四氟乙烯膜有较好的生物相容性，能较好的封闭手术创口，早期能抑制结合上皮根向移动，适于临床应用。

Confocal Raman technique was used to investigate the structure changes of the ZnSO4droplets deposited on Teflon substrate in the efflorescence process at the molecular level.

通过共聚焦拉曼原位光谱技术在分子水平上研究了沉积在聚四氟乙烯基底上的ZnSO4微液滴的风化过程。

It was showed that the adhesive strength of the PVAc in solution was larger than that in emulsion.

结果表明，聚醋酸乙烯醋浓度的增加，在乳液中不如在溶液中对粘接强度的增进作用来得大。

Is mixed to the mobile telephone from car, ethylene estate, current economic growth rate is breathtaking.

从小汽车、乙烯到移动电话和房地产，目前的经济增长速度是惊人的。

He Petrochemical industry represented with ethane is one of the most important industies in China.

以乙烯为代表的石油化工工业是我国需要大力发展的支柱产业之一。

It has been considered that the oxidative coupling of methane to ethane is a promising route for the direct conversion of natural gas.

在天然气直接转化的研究工作中，甲烷氧化偶联制乙烯是天然气综合利用研究的一个重要发展方向。

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。