For this particular cell here it looks like it's about -75 millivolts, so the inside of the cell is a little bit more negative than the outside.

这个细胞的膜电位是-75毫伏,所以细胞内侧跟外侧比起来电势要低一些

耶鲁公开课 - 生物医学工程探索课程节选

What I want to do for the rest of the time today is talk about - a little bit about cell physiology but I'm not going to say too much for a couple of reasons.

剩下的时间我想讲一点关于,细胞生理学的内容,但因某些原因我不会讲很多

耶鲁公开课 - 生物医学工程探索课程节选