SSSSS是5位字母数字的序列号。
Scala允许函数名字包含非字母数字的字符。
Scala allows function names to include non-alphanumeric characters.
这个类用于一般字母数字的输入，可指定例外的字符。
This class is used for general alphanumeric input with the exception of whatever characters you specify to not be allowed.
escape函数用%后跟被编码字符的两位16进制码代替了几乎所有非字母数字的ASCII字符。
The escape function replaces almost any non-alphanumeric ASCII character with % followed by the two-digit hexadecimal code of the encoded character.
对于所有将被输出到另一web页面的数据，特别是所有从外部输入接收的数据来说，要在所有非字母数字的字符上使用编码。
For any data that will be output to another web page, especially any data that was received from external inputs, use the appropriate encoding on all non-alphanumeric characters.
这些奶牛的臀部上标有它们主人姓名的首字母和一个数字。
The cows' rumps were marked with their owner's initials and a number.
你的工作是把它们按字母编组，再把它们按数字顺序排序。
Your job is to group them by letter and put them in numerical order.
一台大型计算机的即时存取存储器可容纳多达100000个“单词”——字母或数字字符的字符串——随时可用。
The instant access memory of a large computer may hold up to 100,000 "words"—string of alphabetic or numerical characters—ready for instant use.
当年幼的孩子学习计算机科学时，他们会知道，计算机科学不仅仅是一串令人困惑、无穷无尽的字母和数字，而是一个开发应用程序、创建艺术作品或检验假设的工具。
When younger kids learn computer science, they learn that it's not just a confusing, endless string of letters and numbers—but a tool to build apps, or create artwork or test hypotheses.
当更小的孩子学习计算机科学时，他们知道它不仅仅是一串令人困惑的、无穷无尽的字母和数字，而是一种构建应用程序、创作艺术品或验证假设的工具。
When younger kids learn computer science, they learn that it's not just a confusing, endless string of letters and numbers—but a tool to build apps, or create artwork, or test hypotheses.
对于一篇短文来说，这个策略有点复杂，但基本的概念是把每个数字跟一个特定的辅音字母关联起来。
The tactic is a bit complicated for a brief article, but the basic idea is to attach each digit to a specific consonant.
在大多数塑料包装的底部都有一个小三角形，里面写着一个字母或数字。
On the bottom of most plastic packaging, there's a small triangle with a letter or a number written inside.
密码中字母数字字符的最小数目。
The minimum number of alphanumeric characters in a password.
子项是字符信息项，即包含字母数字字符的项。
The child is the character information item, meaning that the item contains alphanumerical characters.
这些字符集代表了某种语言的字母或符号到数字的映射。
These character sets represent mappings of a language letter or symbol to a number.
输入字母的地方是不是输入了数字？
大多数人拥有字母数字式密码，或者有安全意识的人，拥有附带其他键盘符号的字母数字式密码。
Most people have passwords that are alphanumeric or, in the case of a security-conscious individual, alphanumeric with the addition of other keyboard symbols.
测量尺度只是指定了一个对所感兴趣的现象分配符号、字母或数字的步骤。
A measurement scale simply specifies a procedure for assigning symbols, letters, or Numbers to a phenomenon of interest.
如果你观察打印输出的图像，你会看到这个字母和数字的排列：6equj5。
If you look at this printout, you will see this sequence of letters and Numbers: 6equj5.
该前缀是字母与数字的长组合，每个特定规则执行的前缀是唯一的。
The prefix is a long combination of letters and digits that is unique for the specific rule execution.
用户名是以字母开头，后面紧跟至少两个，但不超过七个字母或数字的字符串，并且紧跟字符串结尾。
A user name is a string beginning with a letter followed by at least two, but not more than seven letters or Numbers followed by the end of the string.
令牌通常由字母数字串组成，并以特定的 +\序列结束。
Tokens typically consist of an alphanumeric string, ending with a special +\ sequence.
我们的策略是仅提取说出这些字母或数字的所有位置。
Our strategy is to simply extract any location where these letters or Numbers are uttered.
一些网站的密码由数字和字母组成，另一些必须是数字、字母和特殊符号的组合，还有一些必须有一个大写字母，小写字母和数字组成。
Some Web sites require passwords with numbers and letters, others require numbers, letters and special characters, and still others require a capital letter, a lower-case letter and then a number.
尽量确保安全的用一些字母、数字、标点、故意拼错的组合作为密码。
To make them as secure as you can, try mixing letters with Numbers, punctuation and misspellings.
确保您的密码具有某一长度(八个或更多字符)，并包含大写字母、数字和特定的字符，如！
Making sure your password is of a certain length (eight or more characters) and contains uppercase letters, Numbers, and special characters — like!
要使用开源系统开发实用的注释系统，对只有字母和数字组成的文本进行后处理以获得更有条理的数据，这种方法更加简便。
Post-processing the text of only letters and numbers for higher-order data is a much easier method of developing a useful annotation system with available open source systems.
对于输入不知道的字符，或是难于输入的字符(例如长的包括字母和数字的字符)是比较棘手的。
It is troublesome to try to enter Strings that you do not know offhand, or that would be difficult to type, like long alphanumeric Strings.
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