And, in fact there's a technique of analysis used today that's called Rutherford back scattering where people actually saw that this is a means of identifying the substance, the sample.

事实上这是现在用的一种分析技术,称作卢瑟福背散射,就是人们实际上看到的那样,这是鉴别物质样品的一种方法。

麻省理工公开课 - 固态化学导论课程节选

Are Aristotle's views on democracy correct here in his analysis? Do in fact many chefs make ? for a better dinner than a single chef?

亚里士多德对民主的看法,从他的分析来看，正确吗？多位厨师所准备的,晚餐真的比单一厨师所准备的来的好吗？

耶鲁公开课 - 政治哲学导论课程节选