The degree of purification was 2 961.6 fold.The specific activity was 6 219.4 nmol mg-1 protein min-1 (Table 1).是什么意思_The degree of purification was 2 961.6 fold.The specific activity was 6 219.4 nmol mg-1 protein min-1 (Table 1).在线翻译_英语_读音_用法_例句