That was some, not too complicated, but hopefully understandable description of a whole area of biology called signal transduction.

这些并不复杂,却有希望描述清楚,生物学领域一大类现象,称为信号转导

耶鲁公开课 - 生物医学工程探索课程节选

I went from this description, it gives me some information. I need to have a particular type.

我从这些描述出发，它给了我一些信息,我需要一些特定类型的数据。

麻省理工公开课 - 计算机科学及编程导论课程节选