研究了反应温度、催化剂用量、反应物比例对反应数率常数的影响。
The influences of reaction temperature, reaction time, ratios of MSA and ratios of acetic acid have been studied.
这儿的失业率是全国平均数的两倍。
他和奥利弗·布朗查德写了一篇关于“贝弗里奇曲线”的重要文章，文章中描述了职位空缺数与失业率的关系。
He wrote a key paper with Olivier Blanchard on the "Beveridge curve," which captures relationship between the number of job openings and the unemployment rate.
应用推荐