For each word that is longer than two characters, it stores the count in the frequency map.

对于每个长于两字符的单词，将统计数存储在频率映射中。

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Once we have the arrays sorted by letter frequency, create a map of letters and use them to try decoding the text.

在将数组按字母频率排序后，创建字母图并使用它们尝试将文本解码。

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But when scientists started looking at the data overlaid onto a map, they saw dark spots of fuzz, indicating radio frequency interference.

但当科学家们开始将这些数据分布在地图上观察时，他们发现了一些模糊的黑点，表示无线电频率的扰动。

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The World Health Organization keeps track of what countries have cases of polio and when they occur, and what the frequency of--So, this is a map from a few years ago and there are efforts that occur occasionally.

世界卫生组织一直跟踪记录,发生小儿麻痹症的国家及发病时间,以及发生的频率,那么,这是从几年前开始统计的,一个地图,这里是一些偶然产生的成就

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