弘扬国学 · 传承文化

polyvinyl

英 [,pɒlɪ'vaɪn(ə)l]

解释

n. 聚乙烯化合物
adj. 乙烯聚合物的

※ 提供单词"polyvinyl"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

中文词源

polyvinyl 聚乙烯，乙烯聚合物

poly-,多，复，聚，vinyl,乙烯。

英文词源

polyvinyl (n.): 1930, polymer of vinyl chloride. In chemistry, vinyl was used from 1863 as the name of a univalent radical derived from ethylene, from Latin vinum "wine" (see wine (n.)), because ethyl alcohol is the ordinary alcohol present in wine.

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例句和用法

1. This review described the preparation and application of crosslinked polyvinyl pyridine resins.: 本文综述了乙烯吡啶树脂的合成及其应用.

2. Polyvinyl acetate emulsion was synthesized by semi - continuous emulsion polymerization method.: 采用半连续乳液聚合的方法合成聚醋酸乙烯乳液.

3. This Standard supersedes polyvinyl chloride plastic sheets for waterproofing ( GB 12952 - 1991 ) .: 本标准代替GB12952 -1991 《聚氯乙烯防水卷材》.

4. Polyvinyl chloride ( PVC ) based electromagnetism shield coating was prepared.: 报道了聚氯乙烯 ( PVC ) 基材的复合型电磁屏蔽涂层的研究.

5. Polyvinyl fluoride used for laminate films may be clear or pigmented.: 乙烯氟化物膜可以是透明的或有色的.