The department analyzed the causes of 161 maternal deaths in New York between 2001 and 2005.

VOA: standard.2010.06.23

And then he analyzed the components of that radiation and this is what he found.

然后他分析了，这种辐射的组成部分,这就是他的发现。

麻省理工公开课 - 固态化学导论课程节选

And then he analyzed the components of that radiation and this is what he found.

然后他分析了，这种辐射的组成部分,这就是他的发现。

麻省理工公开课 - 固态化学导论课程节选