可变长度在的随机的口令生成器数字，十六进制或数字字母的格式。

Random Password generator of variable length in numeric, hex or alphanumeric format.

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在细节处理上，背景墙上出现的数字字母更加让人有时空错乱的感觉。

Also, the letters and Numbers on the wall is a place of detail that explains the time-disorder feeling.

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显示器包括一个数字字母显示器和一个蜂鸣器，它向驾驶员报告识别结果。

The display unit which consists of an alphanumeric display and a buzzer, informs the driver of recognition result.

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And then hash character takes in any string or character, single character, gives me back a number. Notice what I do.

然后哈希接受任何字符串或字母，单个字符,返回给我一个数字，注意我要做什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, if we look at what the other sub shells are called, essentially we're just converting the number to a letter.

我们来看看,另外的子壳层叫什么，本质上，我们就是把数字转换为，一个字母。

麻省理工公开课 - 化学原理课程节选

That the phonebook was sorted alphabetically and that the array of numbers on the board behind the second row of paper itself was sorted alphabetically.

电话簿是按照字母顺序排列的,而且黑板上第二排后面的一系列数字,也是按字母顺排列的。

哈佛公开课 - 计算机科学课程节选