The sugar concentration in fermentation liquor was measured by the DNS method. The reducing sugar was about 2 g L-1, but residual sugars were different owing to different raw materials (from 5 g L-1 to 20 g L-1).是什么意思_The sugar concentration in fermentation liquor was measured by the DNS method. The reducing sugar was about 2 g L-1, but residual sugars were different owing to different raw materials (from 5 g L-1 to 20 g L-1).在线翻译_英语_读音_用法_例句