Glycidyl methacrylate (GMA) is synthesized in two steps based on the reaction of methyl methacrylate (MMA) and epichlorhydrin (ECH) in presence of quaternary ammonium salt as phase transfer catalyst and 1,4-dihydroxy-benzene as polymerization inhibitor.是什么意思_Glycidyl methacrylate (GMA) is synthesized in two steps based on the reaction of methyl methacrylate (MMA) and epichlorhydrin (ECH) in presence of quaternary ammonium salt as phase transfer catalyst and 1,4-dihydroxy-benzene as polymerization inhibitor.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句