N-异丙基丙烯酰胺与聚乙烯醇的质量百分比分别为5%和25%。
The N-isopropylacrylamide and the polyvinyl alcohol are respectively 5 percent and 25percent by weight percent.
这种婚纱的成分有聚乙烯醇,是一种可生物降解的物质,可使得婚纱在水里溶解而不破坏生态环境。
The marriage gauze of components, is a kind of polyvinyl biodegradable material, which can dissolve in water gauze without damage the ecological environment.
聚乙烯醇(PVA)在纺织工业中被广泛用作上浆剂。
Poly (vinyl alcohol) (PVA) is widely used in textile industry as a sizing agent.
聚醋酸乙烯和聚乙烯醇是经过无数次筛选的理想修补材料。
The polyvinyl acetate and polyvinyl alcohol used are ideal restoring materials obtained by numberless screening.
聚乙烯醇可用于生产维纶、聚乙烯醇缩丁醛和聚乙烯醇缩甲醛。
Polyvinyl alcohol can be used to produce vinylon, polyvinyl butyral, and polyvinyl formal.
这种由人造纤维丝或聚乙烯醇树脂制成的麂皮革可以快速吸干运动员身上的大量水分。
The shammy, made out of rayon or poly-vinyl, can hold a lot of water and dry quickly, the former US diver reveals.
聚乙烯醇;氧化淀粉;水溶性。
海绵的吸水率和保水率、药物缓释性能以及酶降解性能随聚乙烯醇与壳聚糖、明胶混合比例的改变而改变。
The results show that the water uptake ability, the water maintenance ability, drug release efficiency and degradable behavior are related to the proportion of components in the sponge.
本文研究了聚氨酯(PU) -聚乙烯醇(PVA)共混体系的动态力学性质、相逆转现象和透气性能。
In this paper, the dynamic mechanical property and the phase inversion of the polyurethane (PU) -polyvinyl (PVA) blend system were studied.
对以聚乙烯醇为载体的固体碘伏进行了消毒饮水效果观察。
The germicidal effect of solid iodophor (with polyvinyl alcohol as the carrier) on Escherichia coli in water was observed in laboratory.
半碳化处理对聚乙烯醇阳离子交换纤维制备的影响很大。
The treatment of semi-carbonization has heavy influence on making polyvinyl alcohol ion-exchange fiber.
探讨了在聚乙烯醇(PVA)存在下,铌与溴邻苯三酚红及二安替比林甲烷的协同显色反应。
The synergistic chromogenic reaction of Nb(V) with both bromopyrogallol red(BPR) and diantipyrylmethane(DAM) in the presence of polyvinyl alcohol(PVA) 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。
The gold-adsorbing property of the amido oximime chelate fiber of carboxylic polyvinyl alcohol is studied.
本文提出用玻碳电极为基体制作聚乙烯醇(PVA)修饰电极。
The polyvinyl alcohol (PVA) modified electrode has been prepared on the basis of glassy carbon electrode.
本文论述了用机械发泡法制备聚乙烯醇缩甲醛泡沫塑料的工艺及其影响因素。
The preparation technology and its effect factors for polyvinyl formal foam plastic by way of mechanical foaming method were studied.
在某些特殊型表面活性剂,如阿拉伯树胶、聚乙烯醇或其混合溶液的存在下,离子缔合物溶于水,并伴有极灵敏的颜色变化。
In the presence of some special surfactants such as Arabic gum, polyvinyl alcohol or their mixture, the associated ion is soluble in water, accompanied with very sensitive color change.
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。
TEM photos show that the growth of algae does not be restrained on the PVA carrier.
目的:研究应用聚乙烯醇水凝胶弹性体复合物作为关节软骨替代物修复成年犬的关节软骨缺损。
Objective:To investigate the use of polyvinyl alcohol hydrogel elastomers composite device as the substitute of articular cartilage to repair the defects in dogs.
本文对聚乙烯醇-戊二醛水凝胶的脱水行为进行了研究。
Dehydration behavior of polyvinyl alcohol glutaraldehyde hydrogel has been investigated in this paper.
同时加入三聚氰胺和聚乙烯醇,以改变树脂的柔韧性。
Simultaneousl change flexility of the resin by introducing the melamine and the polyvinyl alcohol.
本文考察了海藻酸钙固定化酵母与聚乙烯醇固定化酵母的连续乙醇发酵行为。
The behavior of Ca alginate immobilized yeast and polyvinyl alcohol immobilized yeast for continuous production of ethanol is 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。
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.
试验结果表明,聚乙烯醇纤维能够明显的减少混凝土的凝缩,提高其力学性能。
The experimental results show that the fibers can obviously reduce settlement shrinkage and improve the mechanical performance of concrete.
按文献介绍聚乙烯醇的改性方法和应用。
Modification and application of polyvinyl alcohol are presented according to literature.
聚乙烯醇(PVA)在纺织工业中被广泛用作上浆剂。
Poly (vinyl alcohol) (PVA) is widely applied in the textile as a sizing agent.
聚乙烯醇(PVA)在纺织工业中被广泛用作上浆剂。
Poly (vinyl alcohol) (PVA) is widely applied in the textile as a sizing agent.
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