Peripheral testing measures only one part of the body.

VOA: special.2010.08.31

Place the non-bonding pairs on peripheral atoms first, which the higher average valence electron energy.

首先将孤对电子放在外围的原子，那儿具有较高的平均价电子能。

麻省理工公开课 - 固态化学导论课程节选

So, for the next few minutes, I will give you a sense of why it is like that Mike has not achieved that fluidity, even though his peripheral vision has been restored.

因此，我会用随后的几分钟，来帮助大家理解，迈克及时在恢复间接视力之后,仍为何实现这一流度，大家都知道。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选