The activity ratio of AN and AIA measured by Fineman-Ross method was 1.30 ( AN) and 0.59 ( AIA), respectively, which revealed that the AN-AIA copolymerization was a non-ideal and unstable system.是什么意思_The activity ratio of AN and AIA measured by Fineman-Ross method was 1.30 ( AN) and 0.59 ( AIA), respectively, which revealed that the AN-AIA copolymerization was a non-ideal and unstable system.在线翻译_英语_读音_用法_例句