查询词典 vinyl

Of the total mass of the white glueto copolymerize with vinyl acetate can produce white glue whose apparent viscosity is 13-65 Pa·s,and its adhesive strength and to boiling water-resistant are obviously enhanced compared with the white glue without adding VB in the same preparing conditions.

56%的VB与醋酸乙烯酯一起共聚，可制得表观粘度为13～65 Pa·s的白乳胶，而且其粘接强度和耐沸水性都比相同条件下制备的不加VB的白乳胶明显提高。

The explanation for this is that ethylene oligomerized in the Ni catalyst active site and the oligomers containing vinyl end group served as comonomers to in situ copolymerize with the growing polyethylene chain in the active site of titanium catalyst.

催化剂的摩尔比、Al/摩尔比和聚合温度等聚合条件对催化活性及聚合物的结构与性能有明显影响。

This polyurethane prepolymer was used to copolymerize with vinyl monomer to synthesize the polyurethane-acrylate hybrid emulsion through free-radical emulsion polymerization.

用红外光谱仪、差示量热扫描仪，热重分析、马尔文粒度分析等测试手段，对合成产物进行了结构和性能表征。

Of the total mass of the white glue to copolymerize with vinyl acetate can produce white glue whose apparent viscosity and adhesive strength are obviously enhanced compared to the white glue without addingα-pinene in the same preparing conditions.

制备低固含量(＜20%)的白乳胶时，加入少量(白乳胶总质量的0.1%～0.2%)的α-蒎烯与醋酸乙烯酯一起共聚，可使白乳胶的表观粘度及其粘接强度均有明显提高。

Based on hydrogen peroxide and ammonium persulfate as compounded initiating system,unsaturated vinyl monomers were used to directly copolymerize a new high range polycarboxylate water reducer structurized in carboxyl,esterquat and amido as main chain and in polyethylene glycol ether as side chain.

以过硫酸铵和双氧水为复合引发体系，采用不饱和单体直接共聚，得到一类主链为羧基、酯基、酰胺基，侧链为聚乙二醇醚基的新型聚羧酸高效减水剂，研究了共聚物的结构对分散性能的影响。

To expert ears, the music on compressed files sounds more crackly, thinner and tinnier than on CDs, and especially on vinyl.

在专家的耳朵里，压缩过的音乐听起来比较有杂音也比较不厚实，与CD相比已是如此，更何况与黑胶唱片相比。

The major products were methane, ethylene, propylene, butylene, butadiene, cyclopentadiene, benzene, toluene, styrene, vinyl-substituted cyclopentene derivatives and C5/C6 isomers pentadiene, met...

热裂解主要产物为甲烷、乙烯、丙烯、丁烯、丁二烯、环戊二烯、苯、甲苯、苯乙烯、环戊烯的乙烯基取代物及C5，C6异构体(戊二烯、环戊烯的甲基取代物、环己烯、己二烯和环戊二烯甲基取代物)，其中，C1～C4、环戊二烯、苯、甲苯、乙烯基取代环戊烯为初始产物。

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。

I report on corporate efforts to manufacture uncertainty about asbestos, lead, vinyl chloride, diacetyl, and a host of other chemicals.

报告对公司的努力，制造的不确定性，石棉，铅，氯乙烯，双乙酰，以及一系列其他化学品。

VinylStudio is an easy to use, purpose-built application designed to digitalize or convert vinyl albums and tapes.

vinylstudio是一个易於使用，为特定目的而建造的应用设计数字化，或将其转换乙烯基相册和录音带。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。