乙烯的

A novel family of ester acetal molecular glass materials has been created by the reaction between monocarboxylic acid and divinyl ether s.

通过一元羧酸和二乙烯基醚的反应，我们得到了一种新颖的酯缩醛结构分子玻璃。

Synthetic organic polymers include many plastics, including polyethylene, the nylons, polyurethanes, polyester s, vinyls, and synthetic rubbers.

合成的有机聚合物包括多种塑料，如聚乙烯、尼龙、聚氨酯、聚酯，乙烯基和合成橡胶。

Can be topcoated with epoxies, polyurethanes, epoxy coal tars, vinyls, chlorinated rubbers, acrylics or others as recommended.

可以复涂以环氧、聚氨酯、环氧煤焦油、乙烯基、氯化橡胶、丙烯酸或其他推荐的常用类型面漆。

In the key support's project may see from the plan, products and so on refinery, ethylene, xylene, fine dicarboxylic acid, chemical fertilizer, alkene receive the direct support.

从规划中重点支持的项目中可看出，炼油、乙烯、二甲苯、精对苯二甲酸、化肥、烯烃等产品受到直接支持。

So such spherical plain bearings have a wide application to the heavy-loaded key positions in the fields of aviation, astronavigation and railways etc.

这种自润滑关节轴承可广泛应用于航空、航天等高新技术领域中的关键承载部位。关键词：聚四氟乙烯纤维织物；衬垫应用；自润滑关节轴承

The result showed that plant height decreased significantly (10 to 20 cm) compared with the control under CCC treatment 4628 reduced internode length by 58.2% and 64.8% under CCC and ETH treatment, respectively.

结果表明，矮壮素处理后，燕麦株高比对照降低了10~12 cm；品种4628基部节间受影响最大，矮壮素和乙烯利处理后其倒四节间长度有显著下降，仅为对照的58.2%和64.8%。

It is shown that solubility of ethylene can be described by Henry's law and that of n-hexane and iso-pentane is non-linear.

结果表明，乙烯溶解度呈线性，符合Henry定律；正己烷和异戊烷的溶解度呈非线性。

A reaction modle was established,in which the surface reaction being the rate determining step and Langmuir–Hinshelwood type mechanism model being the most ideal model for the ethanol dehydration reaction.

动力学研究结果表明，在实验条件范围内，乙醇脱水生成乙烯和乙醚的反应属于平行反应，符合Langmuir-Hinshelwood机理模型，表面反应为速率控制步骤。

The starting product for PVP, namely N-vinylpyrrolidone, has been produced since 1939 in Ludwigshafen and since 1992 also at BASF's Geismar site in the United States.

对于吡咯烷酮，即开始生产N -乙烯基吡咯烷酮，自1939年在路德维希港自1992年以来生产和巴斯夫的盖斯马在美国网站还。

The initiator B for high-pressure polyethylene production, imported byPetroleum Chemicals Factory of Lanchow , after storage under 15°C. overa period of ten years, gave poor results when used in production.

兰州石油化工厂过去从国外进口的高压巨乙烯引发剂B经过在15℃以下冷库中贮放十年以上时间，用于生产效果不好，我们对其原因进行了分析研究。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新