So this is simply the energetics of crystal formation.

这就是简单的晶体形成的静电原理。

麻省理工公开课 - 固态化学导论课程节选

Then we talked a little bit about the sort of physics of what holds cells together to form a collection of cells, a tissue and to make up the structure of our body.

之后我们也谈了一点有关于,使细胞聚集形成组织,进而成为身体架构的物理原理

耶鲁公开课 - 生物医学工程探索课程节选