...维素(carboxymethyl cellulose CMC)、聚谷氨酸(polyglutamic acid PGA)、壳聚糖(chitosan CS)、聚乙烯醇(polyvinyl alcohol PVA)分别加入到发酵生产BC培养基中进行BC的发酵法合成,结果发现除CS外,ALG,CMC,PGA或PVA的加入均可提高BC的产量(最高产量达5.5g/L)和...
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polyvinyl alcohol pva fiber 聚乙烯醇纤维
polyvinyl alcohol pva gel 聚乙烯醇凝胶
polyvinyl alcohol pva degradation 聚乙烯醇降解
modified polyvinyl alcohol pva glue 改性聚乙烯醇乳胶
The glaze technology is improved by introducing polyvinyl alcohol(PVA) in glaze composition.
提出了在釉中引入聚乙稀醇（PVA）溶液方法。
The synergistic chromogenic reaction of Nb(V) with both bromopyrogallol red(BPR) and diantipyrylmethane(DAM) in the presence of polyvinyl alcohol(PVA) is studied.
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 polyvinyl alcohol (PVA) modified electrode has been prepared on the basis of glassy carbon electrode.
本文提出用玻碳电极为基体制作聚乙烯醇（ PVA） 修饰电极。
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