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单词 vinylpyrrolidone
释义 vi·nyl·pyrrolidone
\“+\ noun
Etymology: vinyl + pyrrolidone
: a liquid compound CH2 . CHC4H6NO made by condensation of acetylene and pyrrolidone and used in the manufacture of polyvinylpyrrolidone and in various copolymerizations — called also N-vinylpyrrolidone
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