So again, the ethical message here is that humans are in control of their destiny and the action of every individual affects and influences the fate of society.

因此这里的道德上的启示就是,人类主宰着自己的命运,每个个体所作的行为,都会影响整个社会的命运。

耶鲁公开课 - 旧约导论课程节选

So essentially, they regulate this action potential, and they do so by helping to establish and then control the voltage gradient within the cells.

总之本质上，它们负责调节动作电位,它们做到这一点通过协助制造,并控制细胞内的电位梯度。

麻省理工公开课 - 化学原理课程节选