英语释义

• a vinyl polymer used especially in paints or adhesives

片语

PVA polyvinylyrnos聚乙烯醇缩丁醛

acetalized PVA缩醛化聚乙烯醇

PVA Series设计目的

cation PVA阳离子聚乙烯醇

PVA涂层PVA coating

Crosslinked PVA交联聚乙烯醇

PVA膜pva film

PVA SPF对大豆蛋白质纤维

英汉例句

• The preparation and characterization of PVA MA membranes by crosslink esterification are described.

  介绍了聚乙烯醇（PVA）与马来酸（MA）酯化交联膜的制备及性能表征。

• The study of the synthesis of linear carbon by the method of dehydrates and dehydrogenate of PVA was consisted of two aspects: the selection of inert gas and the effect of oxygen.

  对聚乙烯醇氧化脱水、脱氢制备线型碳的研究，主要是从保护气和氧的影响两个方面作了研究。

• A method was established to determine the content of PVA in desizing wastewater.

  目的建立一种退浆废水中聚乙烯醇质量浓度测定方法。

• The results show that the PVA gel may be a fine carrier for transdermal therapeutic system.

  结果提示，这种聚乙烯醇凝胶可望作为药物透皮给药系统的一种新的良好载体。

• Why is PVA soluble in water?

  为什么PVA在水中是可溶的？

• Lead titanate nanorods with different length and diameter ratios have been successfully fabricated via hydrothermal method, PVA and PAA with different concentrations assisted as additives.

  以不同浓度的聚乙烯醇(pva)和聚丙烯酸(PAA)作为添加剂，利用水热合成法成功制备出具有不同直径的钛酸铅纳米棒。

• In this paper, research and development of PVA super water absorbent resin are introduced.

  介绍了聚乙烯醇(pva)系高吸水树脂的国内外研究开发情况。

• This paper has introduced the background, theory of the hydrogel, and the common hydrogel PVA and SA.

  本文介绍了凝胶的背景、理论以及常见水凝胶pva、SA。

• Results: The concentration of PVA was the significant factor affecting the particle size (P

  结果：聚乙烯醇（PVA）浓度是影响微球粒径的的显着因素（P

• With starch and PVA as basic raw materials, starch-plastics film (SP film) was produced by casting method.

  以淀粉和PVA(聚乙烯醇)为主要原料，用流延法制造淀粉塑料膜(简称SP膜)。

• This is a company specializing in the production of PVA series of cleaning materials and related products factory.

  本公司是一家专业生产pva系列清洁用品及相关产品制造厂。

• L9 (34) orthogonal experiment was adopted, the effects of concentration of initiator, reaction time, volume ratio of monomers and amount of PVA on shear strength of adhesive were investigated.

  采用L9(34)正交实验，考察了引发剂的浓度、反应时间、单体的体积比和PVA用量对木材胶黏剂的剪切强度的影响。

• In this article by copolymerization of VAc and other vinyl monomers, the effects of PVA on the properties of the PVAc emulsion were discussed through many tests such as TEM, DSC and so on.

  研究利用醋酸乙烯酯与其它烯类单体共聚，并在此基础上通过TEM、DSC等多种表征手段分析了不同醇解度的聚乙烯醇对聚醋酸乙烯乳液性能产生的影响。

• TEM photos show that the growth of algae does not be restrained on the PVA carrier.

  透射电镜照片显示，在聚乙烯醇载体上，藻类的生长没有受到限制。

• The water resistance of PVA was increased by using urea. The product was tested by the method of solvent extraction. The best modification condition was found.

  用尿素对聚乙烯醇基料进行了改性，使其耐水性得到提高。并用溶剂萃取法对其耐水性进行了测试，确定了最佳改性条件。