血中低水平的维生素D还会导致肥胖。
Decreased blood levels of vitamin D have also been linked to obesity.
因此发酵醪中低水平的底物浓度有利于酒精产量提高。
Low substrate density was beneficial to improvement of ethanol output.
客户成熟度：中低水平。客户需求：他们存在那些问题，该怎么开始。
Low to Medium. Usually requested by customers who already know they have issues, and need help getting started.
应用推荐