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

Okay. So let me describe to you this phenomenon.

我现在给大家描述一下这个现象。

耶鲁公开课 - 心理学导论课程节选