Polyacrylamide resin containing easter groups was prepared with reverse phase suspension copolymerization, onto which the benzhydrylamine groups was introduced by ethylene diamine substitution and two steps of condensation reactions.是什么意思_Polyacrylamide resin containing easter groups was prepared with reverse phase suspension copolymerization, onto which the benzhydrylamine groups was introduced by ethylene diamine substitution and two steps of condensation reactions.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句