英语词汇“polyvinylpyrrolidone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	polyvinylpyrrolidone
释义	poly·vi·nyl·pyrrolidone \\| ̷ ̷ ̷ ̷\| ̷ ̷ ̷ ̷+\ noun Etymology: poly- + vinyl + pyrrolidone : a water-soluble chemically inert solid polymer (−CH₂CHC₄H₆NO−)_n made by polymerization of N-vinyl-pyrrolidone and used chiefly in medicine as a vehicle for drugs (as iodine) and especially formerly as a plasma expander
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