Take a sample of unencoded text, count how many times specific letters appear in the text, and sort the letters in order from most to least frequent.
获取一个未编码的文本样例，计算文本中出现特定字母的次数，然后按频率最高到最低的顺序给字母排序。
Using the latest DNA-sequencing technology, Dr Krause and his colleagues worked out the order of the genetic “letters” of over 1m fragments of DNA from their sample.
利用最新的DNA排序科技，Krause和他的同事在他们的样品含有超过1百万的碎片中找出了基因的“字母”顺序。
Using the latest DNA-sequencing technology, Dr Krause and his colleagues worked out the order of the genetic “letters” of over 1m fragments of DNA from their sample.
利用最新的DNA排序科技，Krause和他的同事在他们的样品含有超过1百万的碎片中找出了基因的“字母”顺序。
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