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。
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。
The liposome was made by reverse-phase evaporation method from soya lecithin and coated with different concentration of polyvinyl alcohol (PVA).
以大豆卵磷脂为包封材料，用反相蒸发法制备脂质体，同时用不同浓度的聚乙烯醇（PVA）进行包覆。
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