For these purposes think about a channel, it only allows sodium to go through for example.

基于此目的,我们来讲离子通道,拿仅允许钠离子通过的通道作为例子

耶鲁公开课 - 生物医学工程探索课程节选

Does this mean that the glycemic index is the healthiest -following this sort of a plan that would come from this -is that the healthiest way to eat?

这是否意味着血糖指数是最健康的指标,遵循基于此的饮食规划,是否就是最健康的饮食呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So, it's very important to see how different from that the Greek idea was and what an enormous responsibility the polis was supposed to have, and of course with that, there had to be an enormous amount of support for the state by the citizens.

因此,了解希腊观点的与众不同,以及城邦应当拥有完善的政府职能,是非常重要的,当然,基于此,一个优秀的政府离不开,那些支持他们的公民

耶鲁公开课 - 古希腊历史简介课程节选