So, sometimes people get confused when they're solving problems and call the amplitude this distance all the way from the max to the min but it's only half of that because we're only going back to the average level.

解题的时候会弄错，把这个从,最大值到最小值的距离,叫做幅值，但实际上,只有它的一半,只是它和平均值的差距。

麻省理工公开课 - 化学原理课程节选

so that the relatively small distances like from San Francisco to LA, we travel through Greyhound bus

所以相对比较短的距离，比方说从旧金山到洛杉矶，我们坐灰狗汽车，

和朋友一起逛洛杉矶 - SpeakingMax英语口语达人

Think of how far away this is from Ezra Pound in St. Elizabeth's Hospital.

想想从圣伊丽莎白医院里的庞德,过渡到她的距离有多远。

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