第二种是“同音词”。它是由字母符号、数字组成的，听起来像别的单词。
The second kind of word is a "homophone" - it's created by combining letters and symbols, or Numbers, to sound like other words.
这是因为在他们的语言中，每个符号或字母只代表一种声音。
This was because each sign, or letter, represented only one sound in their language.
杰西卡已经迅速浏览了那几行，其中既无大写字母也无任何标点符号。
Jessica had rapidly scanned the lines, none of which boasted a capital letter or any punctuation.
希腊人将它改良，他们通过把一些他们自己的语言中并不需要的符号变成元音使用，使其成为真正的字母表。
The Greeks improved upon it and made it a true alphabet by taking some signs that they didn't need for their own language by turning them into vowel sounds.
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.
如果时间和金钱不成问题的话，他们可以使用蛮力手段即简单地偿试每一个字母数字和符号的组合直至对上找到。
If time and money is no problem, they can use brute-force methods that simply try every combination of letters, Numbers and symbols until a match is found.
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.
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.
创建密码时要确保你使用的是混合的数字、字母或符号，并且避免使用个人信息、序列或重复这类容易被黑客破解的密码。
When creating a password, ensure you use a mixture of Numbers, letters or symbols and avoid using personal information, sequences or repetition, as these passwords are easier to hack.
戴头盔的人会盯着电脑屏幕，它会反射由不同的字母和符号组成的矩阵行的高光位，这就像屏幕上的键盘一样。
The wearer stares at a computer screen, which flashes highlights over different rows in a matrix of letters and symbols set up like a keyboard on the screen.
用肉眼看来，很难辨识这些符号，不过通过放大镜你可以看到在右边瞳孔(从画作上看是左边)后隐藏的字母lv。
To the naked eye, the symbols are hard to distinguish, but with a magnifying glass you can see the letters LV behind the right pupil (the left when watching the painting).
使数据可视化是一项新的艺术，能阅读图标是一种新的学问，屏幕文化要求熟练掌握各种符号，而不仅仅是字母。
Visualizing data is a new art, and reading charts a new literacy. Screen culture demands fluency in all kinds of symbols, not just letters.
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.
由电脑存储、处理的任何符号、数字、字母等。
Any symbol, digit, letter, etc. that is stored or processed by a computer.
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.
不过想出一连串的字母数字符号往往烦人且让人来气，所以就有相对来说不多的人对此困惑不已。他们青睐简单易猜的单词来做密码。
But coming up with complex concatenations of alphanumeric symbols tends to be tedious and offputting, so relatively few people bother, plumping instead for simple, and easily guessable, words.
符号仅仅是字母，所以X的A说，X是一个人。
And the symbols are only letters. So a of X says that X is a man.
莫斯说，游戏玩家通常用数字和符号来代替字母。他们创造出了一种“l33tspeak”“精英语言”（网络黑话），“l33t”读作“leet”，是elite（精英）一词的缩写。
Gamers commonly substitute numbers and symbols for the letters, Morse says, creating what they call "l33t speak" — that's "leet" when spoken, short for "elite" to the rest of the world.
研究人员要求调查对象做图形猜谜，复述单词和故事细节，以及指认字母和符号类型等各项测试。
The respondents, aged between 18-60, were asked to solve visual puzzles, recall words and story details and spot patterns in letters and symbols。
据Vinceti称，它们似乎是字母ce或者单个字母b。在背景中，准确地讲是在桥拱中，也可能隐藏着其他的符号。
According to Vinceti, they appear to be the letters ce or simply the letter B. Other symbols would be hidden in the landscape, more precisely in the arch of the bridge.
七种不同颜色提供了四十九中不同的组合用来编码二十六个不同的拉丁字母和二十三个诸如"@"和"$"之类的符号。
Having seven colors gave them 49 combinations, which they used to encode the 26 different letters and 23 alphanumeric symbols such as "@" and "$."
从技术角度而言，正则表达式是表示某种模式的字符串(也就是说，由字母、数字和符号组成的字符序列)，用于定义零或更长的字符串。
Technically speaking, a regular expression is a string (that is, a sequence of characters composed of letters, Numbers, and symbols) that represents a pattern defining zero or more strings.
对vnc感兴趣的“坏家伙们”的数量正在迅速增加；请确保您对VNC使用了一个非常强壮的密码，至少有8个字母，最好是数字、字母和其他符号的组合。
Interest by "the bad guys" in VNC is growing rapidly; be sure you use a strong password for VNC, one with at least eight characters, preferably mixing digits, letters, and other symbols.
suid和sgid位使用字母s 在符号上进行设置和重设；例如，u+s设置 suid访问模式，g-s删除 sgid 模式。
The suid and sgid bits are set and reset symbolically using the letter s; for example, u+s sets the suid access mode, and g-s removes the sgid mode.
带重音符号的字符通常都是以一种特殊的方式处理；有些语言会将两个字符的特定序列视为一个字母进行排序(比如，捷克语和传统西班牙语中的ch)。
Characters with accents are usually treated in a special way; some languages treat selected sequences of two characters as one letter for sorting (for example, ch in Czech and traditional Spanish).
删除不是空格的非首字母字符（空格将搞乱省略符号，但是它是很好的起点）
Strip out nonalpha characters that are not whitespace (which messes up apostrophes, but it's a good place to start)
扫描设备经常遇到难词(两种不同的符号识别程序会将其显示成不同的字母)。
The scanners regularly encounter difficult words (those for which two different character-recognition algorithms produce different transliterations).
扫描设备经常遇到难词(两种不同的符号识别程序会将其显示成不同的字母)。
The scanners regularly encounter difficult words (those for which two different character-recognition algorithms produce different transliterations).
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