They allow you to interact with phenomenon you see in the passive visualizations, although we're not this rich in terms of graphic detail.

他们能使你和在被动型直观化里的,那些现象,进行互动，尽管从图表细节来说,我们并没有多少。

麻省理工公开课 - 媒体、教育、市场课程节选

Oddly, it's much more like going to a jazz concert where the audience is sitting maybe around tables or something like that and encouraging and interacting with the performers but again in those cultures no notation.

非常奇怪,这很像爵士音乐会的场面,观众们为鼓励演奏者而围坐在桌边,或围着别的什么的,并和演奏者积极互动,而这些文化中都没有记谱法

耶鲁公开课 - 聆听音乐课程节选

It's basically to get you to load up Python on your machine and make sure you understand how to interact with it.

它基本上让你在你的机器上,装Python语言,并确保你理解如何与它互动。

麻省理工公开课 - 计算机科学及编程导论课程节选