最早可称为缩略语的词似乎是1793年的abjad（辅音音素文字），指的是一种用阿拉伯字母代替数字的书写系统。
The first legitimate acronym seems to be a word abjad dating from 1793 refers to a system of notation using the letters of the Arabic alphabet instead of numbers.
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.
创建名称时可以使用英文字母、数字和特殊字符，比如下划线(_)。
The names you create can contain alphabetic characters, Numbers, and special characters such as underscores (_). Here are a few things to note about your naming.
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.
通过键盘，可以将英文字母、数字、标点符号输入到计算机中，因而可以向计算机发出命令。
Through a keyboard, English letters, Numbers and punctuation can be inputted into the computer, so keyboards can say the words.
这是南亚或东南亚大多数字母文字的共同特征。
This feature is common to most of the alphabets of South and South East Asia.
当然，从这些字符外，英文字母和数字是可以直接使用而不需要进行编码的：。
Of course aside from those characters, alpha-numerics are allowed and don't need to be encoded.
第八条企业名称应当使用符合国家规范的汉字，不得使用外国文字、汉语拼音字母、阿拉伯数字。
Article 8 Enterprise names shall be in Chinese characters which conform to the norms of the State, may not use foreign words, the Chinese phonetic alphabet or Arabic Numbers.
最后，用子空间分类器和BP神经网络分类器构造了一个混联模型，用于手写英文字母和数字的识别。
A mix model with the subspace classifier and BP neural network classifier was realized, which is used in handwritten English letter and number recognition.
注：表中数字后小写和大写英文字母分别表示LSR测验5%和1%水平的差异显著性。
Note: The little and capital English letters indicate the difference in 5% and 1% level, respectively, by LSR test.
船舶识别号由英文字母CN和11位阿拉伯数字组成。
The ship identification number shall comprise English letters "CN" and 11 Arabic numerals.
现有的互联网顶级域名体系只支持包括26个英文字母、连字符和阿拉伯数字0至9在内的37个字符。
The existing system of Internet top-level domain name including the support of only 26 English letters and Arabic numerals and a hyphen 0-9, 37 characters.
这种语言风格多用于网络，使用者通常将繁体汉字、简体汉字、各种符号、数字以及英文字母混杂在一起来表达自己的意思。
It's a language used by some netizens who mix traditional and simplified Chinese characters with symbols, Numbers and alphabets.
到林15岁辍学时，他能读读报纸，写写信，记一些简单的数字，背英文字母表，记一两个常用英语单词或短句，仅此而已。
When Lim quit school at 15, he could read a newspaper, write a letter, keep simple accounts, recite the letters of the English alphabet and one or two common words or phrases, nothing more.
它利用图形符号表情达意，把英文字母、标点符号、数字、几何图形等拼贴成文符并用的新奇的语言形式；
They use graphic symbols to express feelings, combining English letters, punctuation, numbers or geometrical figures into a novel language form. They have various figures of speech filled with humor.
手写输入时无需转换，自动识别文字、英文字母大小写、阿拉伯文、阿拉伯数字、葡萄牙文、越南文。无需转换，应用快捷而方便。
No need to change handwritten input, automatic identification of words, case letters, Arabic, Arabic number, Portuguese, Vietnamese. without conversion and application fast and convenient.
你在商品包装底部看到的代码，开头的数字“6”，是代表2006年生产的意思，后面的英文字母代表生产的月份。
The code you see on the bottom of the product, which starts with the number "6" refers to the year of production i. e 2006. The letters following the number refer to the month of production.
你可以使用英文字母组合或单独设置，所以现在你可以得到正确的数字密码，或没有特殊符号的密码。
You can use the English letter combinations, or individual Settings, so now you can get the correct number of password, or no special symbols.
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.
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.
寥寥几个英文字母、阿拉伯数字就可将意思表达清楚。
The very few several English letters, the Arabic numeral may be clear the meaning expression.
给定一个非空字符串，包含一组乱序的英文字母表示的数字0-9，按递增序输出这些数字。
Given a non-empty string containing an out-of-order English representation of digits 0-9, output the digits in ascending order.
给定一个非空字符串，包含一组乱序的英文字母表示的数字0-9，按递增序输出这些数字。
Given a non-empty string containing an out-of-order English representation of digits 0-9, output the digits in ascending order.
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