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
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.
新政策需要能积极主动地提高出生率，而不是仅仅放松对夫妻一胎政策的限制。
3
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.