英语释义

1. a polymer of vinyl alcohol especially a thermoplastic resin that is soluble or swells in water, that if obtained by complete hydrolysis of polyvinyl acetate has the formula [?CH2CH(OH)?]x or if by partial hydrolysis contains some acetate groups, and that is used chiefly as emulsifiers, adhesives, and films resistant to solvents and abrasion, and in making molded and extruded products and polyvinyl acetals

片语

vinol聚乙烯醇

ionic polyvinyl alcohol sponges离子化聚乙烯醇海绵

fully hydrolyzed polyvinyl alcohol全水解聚乙烯醇

Polyvinyl alcohol ammonium phosphate聚乙烯醇磷酸铵

polyvinyl-alcohol enamel[印刷]

modified polyvinyl alcohol改性聚乙烯醇

polyvinyl alcohol fibre聚乙稀醇纤维

polyvinyl l alcohol聚乙烯醇

2 polyvinyl alcoholviny alcohol polymerpoval聚乙烯醇

polyvinyl benzyl alcohol聚乙烯基芐醇功能

英汉例句

• coal-tar pitch-based carbon microspheres were prepared by adding petroleum pitch using emulsifying pitch-toluene colloidal solution in polyvinyl alcohol (pva) glycerol solution.

  通过在煤焦油沥青中添加石油沥青获得沥青甲苯胶体溶液，然后与聚乙烯醇（pva）的甘油溶液乳化，制备了煤沥青基炭微球。

• a new adsorbent for triglyceride(tg) was synthesized by modifying cross-linked polyvinyl alcohol beads with taurine.

  以牛磺酸修饰交联聚乙烯醇凝胶合成了吸附剂。

• then, some of reaction condition to polyvinyl alcohol and formaldehyde was discussed.

  讨论了缩醛化过程中的部分条件对胶粘剂性能的影响。

• in the desizing wastewater of textile industry, polyvinyl alcohol is a kind of non-biodegradable pollutant.

  在退浆废水中，聚乙烯醇是一种污染严重又难以生物降解的物质。

• dehydration behavior of polyvinyl alcohol glutaraldehyde hydrogel has been investigated in this paper.

  本文对聚乙烯醇-戊二醛水凝胶的脱水行为进行了研究。

• the grafting reaction of vinyl acetate with polyvinyl alcohol which was regarded as the protecting colloid in the emulsion polymerization of vinyl acetate was investigated in this paper.

  研究了以聚乙烯醇为保护胶体的醋酸乙烯乳液聚合中，作为保护胶体的聚乙烯醇与醋酸乙烯的接枝反应。

• the gold-adsorbing property of the amido oximime chelate fiber of carboxylic polyvinyl alcohol is studied.

  研究了侧链含羧基的聚乙烯醇胺肟螯合纤维吸附金的性能。

• it is discussed that crosslinking modification of polyvinyl alcohol (pva) glue with both hexadiisocyanate (hdi) and water glass by the orthogonal matrix experimental method.

  采用正交实验法探讨己二异氰酸酯（hdi）和泡花堿共同对聚乙烯醇（pva）胶水进行交联改性。

• blend films have been prepared from a mixture of high molecular weight polyacrylic acid (paa) and polyvinyl alcohol (pva). the paa/pva blend films were crosslinked through heat treatment.

  将高分子量聚丙烯酸（paa）与聚乙烯醇（pva）混合，制备成paa/pva混合膜并对其进行热处理。

• the film coil can provide a polyvinyl alcohol film with excellent appearance and optical evenness.

  该薄膜卷能提供一种具有优异外观且具有光学均一性的聚乙烯醇薄膜。

• current situation of production, consumption structure and import and export of polyvinyl alcohol were analysed. market prospect of china polyvinyl alcohol was expected.

  分析了pva的生产现状、消费结构和进出口状况，对我国pva的市场前景进行了展望。

• polyvinyl alcohol (pva)and oxidized starch are both with good film forming properties, oxidized starch has a higher gloss than pva, but other properties is lower.

  聚乙烯醇和氧化淀粉均有很好的成膜性，氧化淀粉形成的涂层较聚乙烯醇的光泽度高，但其它性能则不如聚乙烯醇。

• two embedding carries of sodium alginate and polyvinyl alcohol were used to immobilize the purple non-sulfur photosynthetic bacteria.

  对信阳浉河河口污泥中紫色非硫细菌的类群和数量分布进行了初步研究。

• physical cross-linking polyvinyl alcohol (pva) gels were prepared by repetitive freezing and thawing processes.

  采用反复冷冻-解冻法制备聚乙烯醇（pva）凝胶。

• an alcoholic continuous fermentation using cassava as material, and by immobilization of glucoamylase preparation and yeasts using polyvinyl alcohol (pva) gel as the carrier was studied.

  采用聚乙烯醇（pva）为载体共固定化酵母菌细胞和糖化酶制剂，并以木薯为原料进行酒精连续发酵工艺研究。

• company product materials used carbomer , sodium polyacrylate, polyvinyl alcohol penetration agent.

  本公司产品辅料使用了卡波姆、聚丙烯酸钠、聚乙烯醇促渗剂。

• a brief introduction is made on the dyeing ability of fibroin and polyvinyl alcohol (pva) blends.

  本文就丝蛋白—聚乙烯醇共混纤维的染色性能进行了初步探讨。

• the removal of water-soluble polyvinyl alcohol fibers in water-soluble polyvinyl alcohol fiber/wool yarn and its fabric were investigated.

  文章对水溶性维纶纤维/羊毛伴纺纱及其织物试样的去维过程进行了研究。

• the paint is made from polyvinyl alcohol resin, anion powder, etc. the paint is coated on high transparent paper of the cigarette so as to be made into a filter tip.

  该涂料由聚乙烯醇树脂、负离子粉、等材料配制而成，将该涂料涂布在卷烟高透成型纸上制成嘴棒。

• the invention discloses a continuous culture method for anaerobic strains which take polyvinyl alcohol complex gel as embedding material.

  本发明公开了一种采用聚乙烯醇复合凝胶作为包埋材料的厌氧菌菌株的连 续培养方法。