About three hours north of Port-au-Prince, the Artibonite Valley is the center of Haiti's rice production.

VOA: standard.2010.04.29

So, because of this, Yale University Production Team from the Center of Media Initiatives is gonna be taping all the class in there up there.

因此,来自媒体创新中心的,耶鲁大学节目制作组,将会在教室后面全程录制本课程

耶鲁公开课 - 心理学导论课程节选

Or, if you take England,for example, people came to care in very major ways what people in Manchester thought because Manchester becomes the capital essentially of the north and the economic center of production.

或者,拿英格兰举例,曼彻斯特人的意志具有很大影响力,因为那里对于北部的重要性堪比首都,并且是工业经济中心

耶鲁公开课 - 1871年后的法国课程节选

In this case the shape is - there's a cell body in the center here so this is where the nucleus is and where all the transcription, production of proteins take place here.

在这个细胞中,中间部位是细胞体,细胞核位于其中央,转录以及翻译过程均发生于此

耶鲁公开课 - 生物医学工程探索课程节选