So we've had two different kinds of payoffs mentioned here.

我们现在有两种不同的收益

耶鲁公开课 - 博弈论课程节选

Another famous study was called The Seven Country Study done by a researcher at The University of Minnesota named Ancel Keyes. Now he was very well known -he was a very good scientist and known for two different kinds of studies, much different from one another.

另外一个著名研究叫做七国研究,是由明尼苏达大学一位,叫安塞尔.凯斯的研究员主持的,他现在是一位非常出色的科学家,他主要因为两项不同的研究为人所知,那是两个很不一样的研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So two different kinds of strategies, one is a surgical strategy, actually removing tissue and we talked a little bit about the engineering of surgical instruments and things like - so there's a lot of Biomedical Engineering that goes into everything that happens in the operating room.

这是两种不同的方法,其中之一是通过手术,切除组织,之前我们讲过的手术器械工程学,这涉及到许多生物医学工程学原理,它已经渗透到手术室内的方方面面

耶鲁公开课 - 生物医学工程探索课程节选