PVA

Mixed bacteria could degrade poly ( vinyl alcohol ) ( PVA ) completely and produce extracellular PVA - degrading enzyme.

混合菌能完全降解 PVA,并产生胞外PVA降解酶.

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PVA film fixed cell is a new cell fixing method.

PVA膜状固定细胞是一种新细胞固定化方法.

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Modification of PVA and blown film technique for it were studied.

研究了聚乙烯醇(PVA)改性及吹膜技术.

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Mix some PVA glue with a little splash of water.

用一点水混合PVA胶水.

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According to pVA and polymer emulsion mix with antisolvent and water resistance.

根据pVA和高分子乳剂的配合比,具有抗溶剂性、抗水性.

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Good compatibility between PVA and starch was observed by scanning electron microscopy.

扫描电镜测试证实了PVA与 淀粉具有良好的相容性.

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PVA coated gloves for solvent resistance were obtained through dip coating.

用浸渍涂膜技术成功制备了一种耐有机溶剂的PVA涂 膜手套.

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Why is PVA soluble in water?

为什么PVA在水中是可溶的?

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The cross - linking reaction of polyvinyl alcohol ( PVA ) adhesive was studied by adding diisocyanate ( TDI ).

本文研究甲苯二异氰酸酯 ( TDI ) 与聚乙烯醇(PVA ) 胶水的交联反应.

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After fixing, the cell remains activity, and PVA - calcium alginate ball is quite substantial and durable.

细胞经固定后仍保持活力, PVA一藻酸钙盐珠非常结实耐用.

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To develop new process technology and produce applied PVA film is an international issue.

开发新的生产工艺、制备性能广泛的PVA薄膜 是目前国内外共同的目标.

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Nowadays, starch, PVA and acrylic size are the three kinds of sizes in textile industry.

因此淀粉 、 PVA与 丙烯酸类浆料一起并称为“纺织三大浆料”.

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At present, polyvinyl alcohol ( PVA ), polyacrylic and starch size are three main sizes in the sizing market.

目前, PVA 浆料 、 丙烯酸浆料、淀粉浆料是浆料市场的三大类主流浆料.

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The microbial and oxidative degradations of PVA were studied using the permeation chromatography ( GPC ) and UV - spectrophotometer.

采用凝胶色谱法 ( GPC ) 和紫外分光光度法(UV)研究了聚乙烯醇(PVA)微生物降解和化学氧化降解效果.

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In this study , high - amylose corn starch and PVA were used as experimental materials.

以高直链玉米淀粉和PVA为原料,共混制备塑料薄膜.

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