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。
Polytetrafluoroethylene (PTFE) with mass ratio of 10% was added in the coating process of mixed zinc powder to substitute polyvinyl alcohol (PVA) of traditional technology.
在混合锌粉包覆过程中，添加质量比为10%的聚四氟乙烯(PTFE)取代传统工艺的聚乙烯醇(pva)。
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。
Polyvinyl Alcohol (PVA), Acrylics and Starches are major materials in warp sizing.
聚乙烯醇(PVA)、丙烯酸类及淀粉是经纱上浆的三大主浆料。
Intact human erythrocytes have successfully entrapped in polyacrylamide gel (PAG) and polyvinyl alcohol (PVA).
完整人红细胞被成功地包埋于聚丙烯酰胺凝胶(pag)和聚乙烯醇(pva)。
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。
The transport of ethanol and water in pervaporation membranes prepared from natural polymer-sodium alginate (SA) with polyvinyl alcohol (PVA) was studied.
制备了天然高分子海藻酸钠与PVA的不同比例共混膜，并用于渗透汽化法分离乙醇-水混合物。
Methods: Aspergillus niger cells entrapped by modified phosphorylated polyvinyl alcohol(PVA) alginate gel co react with immobilized glucose isomerase to transfer sucrose to FOS.
方法：以磷酸化的PVA 海藻酸钙为载体包埋黑曲霉细胞，与固定化的葡萄糖异构酶协同反应，以蔗糖为原料转化生产低聚果糖。
The feasibility of the application of polyvinyl alcohol (PVA) to printed wiring board was studied.
研究了PVA在电路板印刷中的应用可行性。
Polyvinyl alcohol(PVA)composite membranes were prepared by means of the solvent complete evaporation.
用溶剂完全蒸发法制备了PVA复合膜。
The recovery of polyvinyl alcohol(PVA)from simulated desiring wastewater by new salting-out is investigated. The optimal component ratio of new salting agent is obtained through orthogonal experiment.
采用加入少量碳酸钠助剂的盐析法新配方处理回收退浆废水中的聚乙烯醇（PVA），并通过正交实验得出了新凝结剂的最佳组成配比。
The PVA grinding wheels are elastic grinding wheels bonded with Polyvinyl Alcohol and are much characterized by the sponge structure.
PVA磨轮是由聚乙烯醇所结合而成的弹性磨轮，并以海绵状的结构为其特徵。
It was studied that the performance of mixed pulp containing polyvinyl alcohol (PVA) fibers in this paper.
该文通过对聚乙烯醇(PVA)纤维改性改善成纸的性能作了研究。
The cross linking modification of polyvinyl alcohol (PVA) adhesive was explored by adding diisocyanate (TDI) and borax.
探讨了硼砂和甲苯二异氰酸酯(TDI)对聚乙稀醇(PVA)胶水进行交联改性。
The result showed that titanate modificator is better than siloxane and PVA (polyvinyl alcohol).
实验表明，钛酸酯的表面修饰效果优于聚乙烯醇和硅氧烷。
The sizing function of polyvinyl alcohol (PVA) in the process of needle punching synthetic leather was discussed and its influence on the interrelated process of artificial leather was analyzed.
讨论了聚乙烯醇在针刺合成革工艺中的上浆作用，并分析了其对合成革相关工艺的影响。
The nanoparticle adhesives could also help replace the polyvinyl acetate, PVA, and polyvinyl alcohol, PVOH, used to help laminate graphics onto cardboard.
纳米粒子粘合剂而且还能够替代多乙酸乙烯酯、聚乙烯醇（PVA和PVOH）等，将图案碾压到纸板上。
Polyvinyl Alcohol (PVA) is water-soluble polymer, and non-toxic to human body. It has good bio-compatibility, so PVA develops rapidly in medical treatment.
聚乙烯醇是一种高分子有机化合物，对人体无毒、无副作用，具有良好的生物相容性，尤其在医疗中的应用有了很大的进展。
The surface modification of polypropylene non-woven fabric (NWF) by PVA (polyvinyl alcohol) was researched by dip-coating of PVA to immobilize PVA on the NWF surface.
采用表面涂覆法，将聚乙烯醇(PVA)薄膜固定在聚丙烯无纺布表面，进行表面亲水改性。
In the presence of polyvinyl alcohol (PVA) the solution is stable and a distinct color change occurred. The method can be applied to the spectrophotometric determination of iodide.
在聚乙烯醇存在下，缔合物体系稳定且溶液颜色有明显的变化，可用于I -离子的光度测定。
The method that polyvinyl alcohol (PVA) 17-99 used as binder in foundry was discussed.
研究了聚乙烯醇(PVA)17- 99用做铸造粘结剂的方法。
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聚乙烯醇；
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