There are two mountains in the distance. The light was changing quickly, so I had to react so quickly.

VOA: standard.2009.12.15

So if we just go a tiny distance in here, this is Bud Light and so on.

那么如果我们稍微走点距离,这是百威淡啤酒,以此类推

耶鲁公开课 - 博弈论课程节选

Alright. So, since we have these terms defined, we know the frequency and the wavelength, it turns out we can also think about the speed of the wave, and specifically of a light wave, and speed and is just equal to the distance that's traveled divided by the time the elapsed.

好了，我们已经定义了，这些术语，我们知道了，频率和波长，现在可以来考虑,波的速度了，特别是光波的速度，速度等于它走过的距离,除以所用的时间，因为我们。

麻省理工公开课 - 化学原理课程节选