Or perhaps a better word would be what is it to be reminded of something by something else that resembles it but is not the thing it reminds you of.

更恰当一点的说法是,你是如何因为另一个类似的事物,而不是这个事物本身,联想到这个事物的

耶鲁公开课 - 死亡课程节选

The period, that's right. So, it's going to take one period to move that long. And another way 1 we can say period is just 1 over nu or 1 over the frequency So, now we know both the distance traveled and the time the elapsed.

还是？周期，对的,它需要一个周期的时间,另一种说法是周期是,除以nu，也就是1除以频率,现在我们同时知道了。

麻省理工公开课 - 化学原理课程节选