That test gave us a 52% improvement in conversion rate from the pro landing page.
该测试中PRO landing page的转化率提升了52%。
2
The rate constant of racemization of L-Pro increased with decreasing acidity of the carboxylic acid. However, the racemization of L-His was most rapid in acetic acid.
消旋速率因羧酸溶剂的不同而异：L-组氨酸在乙酸溶剂中消旋最快，而L-脯氨酸在正丁酸溶剂中最快。
3
A new policy needs to be pro-active in increasing the birth rate, not just relaxing the limit to allow couples to have more than one child.