Polyvinyl alcohol is an addition polymer formed from hydroxyethene or vinyl alcohol.

聚乙烯醇是由乙烯醇加成聚合后形成的.

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。

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。

Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.

硫酸与聚乙烯醇（PVA）经酯化制备PVA聚阴离子电解质。

Poly(L-lactide)(PLLA) and poly( vinyl alcohol)(PVA) have been widely used as biomedical materials because of their good biocompatibility.

聚L-乳酸（PLLA）及聚乙烯醇（PVA）由于其良好的生物相容性，在生物医学领域得到了广泛的关注。

Poly ( L - lactide ) ( PLLA ) and poly ( vinyl alcohol ) ( PVA ) have been widely used as biomedical materials because of their good biocompatibility.

聚L - 乳酸 ( PLLA ) 及聚乙烯醇 ( PVA ) 由于其良好的生物相容性,在生物医学领域得到了广泛的关注.

The methods of determination of crotonaldehyde in various samples of the PVA(poly vinyl alcohol) producing line by gas chromatography and flame ionization detector are discussed in this paper.

探讨了采用气相色谱法，氢火焰离子化检测器测定聚乙烯醇生产过程各种有机物料中的丁烯醛含量的方法以及操作条件、内标校正因子的求法。

The alkaline composite polymer solid electrolyte with good properties was prepared by the solution cast method with poly vinyl alcohol (PVA), carboxyl methyl cellulose( CMC) and KOH as raw materials.

采用聚乙烯醇（PVA）、羧甲基纤维素（CMC）和KOH为原料，通过溶液浇铸方法制备了性能良好的碱性固态聚合物电解质。