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.
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.
在城市，巴士有字母或数字来指示路线。
In cities, buses have letters or Numbers indicating their routes.
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.
该尺体设有刻度，刻度以字母或数字标记。
The ruler body is provided with graduations which are marked by letters or numbers.
在这一个包含字母或数字刻环多线程上的主轴。
In it a number of rings inscribed with letters or Numbers are threaded on a spindle.
默认的排序次序是Ascending，这表示字母或数字次序。
The default sort order is Ascending, which indicates alphabetical or numerical order.
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.
下标字符：较内文字为细的字母或数字，放置于基线或更低位置。
Inferior characters: Letters or Numbers which are smaller than text size and are positioned on or below the baseline.
说明：一个数字雨的屏保，里面有一些随机生成字母或数字的算法。
A digital rain screensaver, there are some randomly generated letters or numbers of the algorithm.
如果答案是英文字母或数字，你只能填入所需的答案数量的字母或数字。
For questions where the answers are letters or Numbers, you should write ONLY the number of answers required.
即站立着的一人将双臂伸开，以一定角度挥舞手中的旗帜来表示字母或数字。
A person would stand with arms extended, moving two flags to specific angles to indicate letters or numbers.
上标字符：放在内文字词上角，较内文字为细的字母或数字。参阅下标字符。
Alphanumeric:Contraction of 'alphabet and numeric' that refers to any system combining letters and numbers.
中国的火车根据各自的时速分为不同等级，以车票前的首字母或数字进行区分。
Chinese trains are divided according to their speed into various classes, identified with different letters and Numbers.
新形手写虚拟键盘的构建方法为：将字母或数字按照正确的读写顺序依次进行排列。
In the construction method of the novel handwritten virtual keyboard, letters or Numbers are sequentially arranged according to a correct read-write sequence.
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.
那时他所发明的万能印刷机印出了关于黄金价格的全部消息，而不是仅仅用几个字母或数字把它们表示出来。
His UniversalPrinter，invented at this time，printed full information about goldprizes，instead of showing them only by a few letters and num-bers.
pwgen可以生成一个或多个密码，可以指定不同的密码长度，可以指定必须包含大写字母或数字。
Pwgen can generate one or multiple passwords, and you can specify different password lengths, which can include using a capital or numeric digit.
中国的火车根据各自的时速分为不同等级，以车票前的首字母或数字进行区分。火车票首字母分为以下几个等级。
Chinese trains are divided according to their speed into various classes, identified with different letters and Numbers. The letters refer to different classes.
这种短信文是由图片、字母或数字的组合来代表某个单词的，感觉像字谜一样。比如："i <3u"就代表“我爱你”（中间的<3像是一颗心的形状，代表“爱”），b4就是before（以前）这个单词的缩写形式，而lol则是laugh outloud（大声笑出来）这三个单词的缩写。
It can be likened to a rebus, which uses pictures and single letters, or numbers to represent whole words (e.g, "i <3 u" means “I love you”, b4 means before, lol means laugh out loud, etc. ).
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.
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.
标识符的其他字符必须是字母，数字或下划线。
All other characters in an identifier must be letters, digits, or the underscore.
可以把密码设定为更容易记忆的或更安全的，还可以指定密码是否包含数字、符号、元音和大写字母。
You can tailor the passwords to be memorable or secure, and you can specify whether to include Numbers, symbols, vowels, and capital letters.
它的值可以是数字或字母，且在所有元素中应保持惟一。
Its value can be a number or letter and should be unique among all the elements.
名称只能以英文字母开始，不能是数字或符号。
Names must begin with an alphabetic character, not a number or symbol.
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!
名称必须以数字或字母开头。
名称必须以数字或字母开头。
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