Mixed bacteria could degrade poly ( vinyl alcohol ) ( PVA ) completely and produce extracellular PVA - degrading enzyme.
混合菌能完全降解 PVA,并產(chǎn)生胞外PVA降解酶.
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PVA film fixed cell is a new cell fixing method.
PVA膜狀固定細胞是一種新細胞固定化方法.
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Modification of PVA and blown film technique for it were studied.
研究了聚乙烯醇(PVA)改性及吹膜技術(shù).
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Mix some PVA glue with a little splash of water.
用一點水混合PVA膠水.
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According to pVA and polymer emulsion mix with antisolvent and water resistance.
根據(jù)pVA和高分子乳劑的配合比,具有抗溶劑性、抗水性.
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Good compatibility between PVA and starch was observed by scanning electron microscopy.
掃描電鏡測試證實了PVA與 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.
用浸漬涂膜技術(shù)成功制備了一種耐有機溶劑的PVA涂 膜手套.
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Why is PVA soluble in water?
為什么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 ).
本文研究甲苯二異氰酸酯 ( TDI ) 與聚乙烯醇(PVA ) 膠水的交聯(lián)反應(yīng).
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After fixing, the cell remains activity, and PVA - calcium alginate ball is quite substantial and durable.
細胞經(jīng)固定后仍保持活力, PVA一藻酸鈣鹽珠非常結(jié)實耐用.
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To develop new process technology and produce applied PVA film is an international issue.
開發(fā)新的生產(chǎn)工藝、制備性能廣泛的PVA薄膜 是目前國內(nèi)外共同的目標.
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Nowadays, starch, PVA and acrylic size are the three kinds of sizes in textile industry.
因此淀粉 、 PVA與 丙烯酸類漿料一起并稱為“紡織三大漿料”.
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At present, polyvinyl alcohol ( PVA ), polyacrylic and starch size are three main sizes in the sizing market.
目前, PVA 漿料 、 丙烯酸漿料、淀粉漿料是漿料市場的三大類主流漿料.
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The microbial and oxidative degradations of PVA were studied using the permeation chromatography ( GPC ) and UV - spectrophotometer.
采用凝膠色譜法 ( GPC ) 和紫外分光光度法(UV)研究了聚乙烯醇(PVA)微生物降解和化學(xué)氧化降解效果.
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In this study , high - amylose corn starch and PVA were used as experimental materials.
以高直鏈玉米淀粉和PVA為原料,共混制備塑料薄膜.
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