reducing sugar的用法和样例：
例句
- The correlation between the reducing sugar content in phloem and xylem and the ratio of damaged trees was not close.
不同杨树品系韧皮部和木质部的还原糖含量与被害株率没有相关性。 - In the course of fermentation from grape juice to wine,the change of reducing sugar concentration is an important index of fermenting progress.
在从葡萄汁到葡萄酒的发酵过程中，还原糖浓度的变化是指示发酵进程的一个重要指标。
