polyvinyl alcohol
短语[医] 聚乙烯醇
词形变化
polyvinyl alcohols
复数
polyvinyl alcohols
别名
polyvinylalcohol
PVAL
PVOH
PVA
释义与例句
n.
-
1.
A water-soluble synthetic polymer prepared by partial or complete hydrolysis of polyvinyl acetate to remove acetate groups, having many uses, including as an adhesive and surfactant and in freshwater angling.
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可数 不可数 化学