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。
To develop new process technology and produce widely 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。
The solvent effect on the preparation of PVA film by low speed spin machine was studied by using AFM and XRD.
本文采用原子力显微镜和X射线粉末衍射仪研究了PVA溶液旋转涂膜的溶剂化效应。
PVA film is known as a popular research direction because of its special excellent characteristics in many aspects, e. g. water solubility and degradability.
聚乙烯醇(PVA)薄膜在水溶性、可降解性等方面的独特优点使其成为当前研究的热点。
In the process of making PVA water-soluble film, drying method and drying parameter will influence the production efficiency and quality of PVA film in drying system.
在PVA水溶膜的生产过程中，干燥系统中干燥方法的选择和参数的确定直接影响到膜的生产效率和品质。
This paper introduces the raw materials, formulation, preparative course and application method about PVA protective film in the range hood of household oil-smoke drawing machine.
介绍了家用抽油烟机油污防护膜的原料、配方、制备过程和使用方法。
Mechanical and optical properties of PVA blown film with different rates of water contents prepared by wet process were investigated.
以增湿法制备了PV A吹塑薄膜，研究了含水率对薄膜力学性能及光学性能的影响。
The present situation and progress of the study of PVA in the world, and the main modifying methods were introduced. The practical meaning of developing various of PVA used as film was put forward.
介绍了薄膜用PVA改性的国内、外研究现状、发展趋势，以及PVA改性的主要方法，指出开发各种薄膜用PVA的现实意义。
Modifying potato starch with etherification, adding water, PVA, glycerol and other assisting agent to the modificated starch to prepare all-starch thermoplastic thin film was studied.
对马铃薯淀粉进行醚化改性，在改性后的淀粉中加入水、PVA、甘油等助剂，制备全淀粉热塑性塑料薄膜。
The hydrophilic modification of polypropylene non-woven fabric (NWF) surface was conducted by coating PVA (poly vinyl alcohol) film on the NWF surface via dip-coating method.
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。
A glass optical waveguide (OWG) hydrogen chloride gas sensor was fabricated by coating a thin film of CR-PVA on the surface of ion-exchanged glass OWG with spin coating.
用匀胶机将其做成薄膜固定在钾离子交换玻璃光波导表面，研制出一种光波导氯化氢气体传感器。
With starch and PVA as basic raw materials, starch-plastics film (SP film) was produced by casting method.
以淀粉和PVA(聚乙烯醇)为主要原料，用流延法制造淀粉塑料膜(简称SP膜)。
To add a little calcium alginate into boric acid cross-linkedpolyving akohol(PVA)and permeate active sludge culture into the mix, and at last apply the mix on carrier to make film.
在加入少量藻酸钙盐的条件下，用硼酸交联聚乙烯醇（PVA），活性污泥培养物渗于其内，将其涂于载体上被固定成膜。
Methods: Using 95 percent alcohol to extract effective constituent, PVA-1750 as film material, to prepare Tripterygium Wilfordii membrane and enactment the level of quality.
方法：采用95%乙醇提取有效成分，聚乙烯醇为成膜材料，制备雷公藤涂膜，制定质量标准。
Methods: Using 95 percent alcohol to extract effective constituent, PVA-1750 as film material, to prepare Tripterygium Wilfordii membrane and enactment the level of quality.
方法：采用95%乙醇提取有效成分，聚乙烯醇为成膜材料，制备雷公藤涂膜，制定质量标准。
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