地震震中在波坦察城附近。

The epicentre of the quake was near the town of Potenza.

《柯林斯英汉双解大词典》

林肯在伊利诺伊州斯普林菲尔德市中心的家不像乔治·华盛顿在波托马克河畔的种植园那样可以给人留下深刻印象，但自从向公众开放以来，就吸引了无数游客。

It doesn't impress like George Washington's plantation on the Potomac, but Lincoln's home in downtown Springfield, Illinois, has proved irresistible to visitors since it opened to the public.

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阿尔特莫斯一家世世代代在波科诺地区务农。

Altemose's family has farmed in the Pocono area for generations.

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Well, if this thing is going to vibrate for any length of time it better be a standing wave.

好的，如果它在任意时间振动,那它就是驻波。

麻省理工公开课 - 固态化学导论课程节选

And so there are only two kinds of waves that can exist on this violin string, standing or traveling.

由于这只有两种波,可以存在在这条弦上，驻波或行波。

麻省理工公开课 - 固态化学导论课程节选

So, if something cycles through five wavelengths in a single second, we would just say that the frequency of that wave is five per second.

如果一个东西在一秒,内经历了五个波长，我们就说这个波的,频率是每秒5次。

麻省理工公开课 - 化学原理课程节选