1·Poly (vinyl alcohol) (PVA) is widely applied in the textile as a sizing agent.
聚乙烯醇(PVA)在纺织工业中被广泛用作上浆剂。
2·Poly (vinyl alcohol) (PVA) is widely used in textile industry as a sizing agent.
聚乙烯醇(PVA)在纺织工业中被广泛用作上浆剂。
3·Mixed bacteria could degrade poly (vinyl alcohol) (PVA) completely and produce extracellular PVA-degrading enzyme.
混合菌能完全降解pva，并产生胞外pva降解酶。
4·Embolizing agents include Polythene vinyl alcohol (PVA), Pingyangmycin, super lipiodol emulsion and gelatin sponge particles.
栓塞剂选用PVA颗粒联合明胶海绵颗粒或碘油平阳霉素乳剂联合明胶海绵颗粒。
5·Using trimethylamine, epoxy chloropropane and poly (vinyl alcohol) as materials, the quaternary cationic poly (vinyl alcohol) was synthesized.
以三甲胺、环氧氯丙烷和聚乙烯醇为原料，合成出季铵型阳离子聚乙烯醇。
6·Besides being completely biodegradable, they also exhibit barrier properties similar to those exhibited by ethylene vinyl alcohol (see Section 3.1.2).
除了完全可生物降解的，它们的阻隔性能也表现出相似，展出的乙烯乙烯醇(见第3.1.2)。
7·The effects of the polymerization degree and conversion rate of the feedstocks on the high-strength high-modulus poly- vinyl alcohol fiber were studied.
研究了纺丝原料聚合度、 转化率对聚乙烯醇（ PVA） 纤维高强高模化的影响。
8·Poly (vinyl alcohol) (PVA) is recognized as one of the very few vinyl polymers soluble in water also susceptible of ultimate biodegradation by microorganisms.
聚乙烯醇（PVA）是较少的可溶于水并被生物降解的乙烯聚合物之一。
9·One form of an amine functional polyvinyl alcohol is produced by the hydrolysis of a copolymer of vinyl acetate and Nvinylformamide or vinyl acetate and allyl amine.
胺官能聚 乙烯醇中的一种是通过醋酸乙烯基酯与N-乙烯基甲酰胺或醋酸乙烯基酯 与烯丙胺的共聚物的水解而生成的。
10·Poly(vinyl alcohol) (PVA) is a multi-hydroxyl polymer, which can be prepared from natural gas, thus becomes more and more important in the situation of petroleum scarcity.
聚乙烯醇（PVA）是一种性能优良、用途广泛的多羟基聚合物，可从天然气制备，在目前石油资源日渐匮乏的形势下日显重要。