在默认情况下，分隔符是下划线字符。
字段名称只能包含字母、数字或下划线字符。
Field names can contain only letters, Numbers, or the underscore character.
字段名称只能包含字母、数字或下划线字符。
类名可以包含字母、数字和下划线字符的任何组合，但不能以数字打头。
The class name can contain any combination of letters and Numbers, as well as the underscore character, but cannot begin with a number.
将空格替换为连字符或下划线(其中一种或另一种)。
Substitute Spaces with hyphens or underscores (one or the other).
w——单字字符(a到z、a到z、0到9以及下划线)。
W — a word character (a through z, a through z, 0 through 9, and underscore).
默认情况下，它仅匹配“关键字”字符序列(数字、字母和下划线)，除了与光标左边进行匹配之外，它对上下文没有深刻的理解。
By default, it matches only sequences of "keyword" characters (alphanumerics and underscore), and it has no deep sense of context beyond matching what's immediately to the left of the cursor.
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.
然后，它使用空格替换换行、下划线和连字符。
Then it replaces line breaks, underscores, and hyphens with blanks.
缺省情况下，文件结束字符串是下划线(_)；如果将该字符作为单个输入参数来发送，则它之后的所有内容将被忽略。
By default, the end-of-file string is an underscore (_); if that character is sent as a single input argument, everything after it is ignored.
当您将鼠标停留在下划线的文本上时，会显示一个带有建议性操作的帮助字符串。
When you hover the mouse over the underscored text, a help string with a suggested action is displayed.
两者是类似的，但目前的区别在于字母大小写，连接词的使用；例如：连字符或下划线，潜在的附加标签（子标签）类型和编号。
The two are similar, but present differences in letter case, use of connective; e.g. hypen or underscore, and the type and number of possible extra tags (subtags).
开始和结束标记带有下划线用于阻止意外的字符串匹配。
Start and end each token with an underscore to prevent accidental string matches.
有效的名称只能包含小写字母、数字、点号、下划线和连字符。
A valid name can contain only lowercase letters, Numbers, periods, underscores, and dashes.
在跟踪期间希望使用探测时，把双下划线改为单一连字符。
This is converted to a single hyphen when you want to use the probe during tracing.
语言环境名称是这样组成的：小写的两字母iso语言代码，可选地，后面可以跟下划线或连字符以及大写的两字母iso国家或地区代码。
A locale name is constructed from a two-letter lowercase ISO country code, optionally followed by an underscore or hyphen and a two-letter uppercase ISO language code.
注意，在清单4中加下划线的两个字符在Eclipse中加了下划线，提示语法不正确。
Notice that two characters underlined in Listing 4 get underlined in Eclipse, notifying you of incorrect syntax.
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.
密码设置在8个字符及以上，字符间用空格或下划线。
Choose passwords of eight characters or more. Separate short words with Spaces or underscores.
如果$字符后面不跟着一个左括号，字母或者一个下划线，$符号在文本字面值中就不会有麻烦。
If the $ character is not followed by a left brace, letter, or an underscore, the $ character remains unmolested in the text literal.
Eclipse基金会也正致力于提供JDK 7支持，在switch语句中使用字符串、二元字面值、数字字面值中的下划线、Unicode 6.0以及SafeVarargs注解支持已经实现了。
The Eclipse foundation too is working on support, with switch on strings, binary literals and underscores in number literals, Unicode 6.0, and SafeVarargs annotation already complete.
另外,考虑一下使用连字符号替换下划线,微格式( Microformats )将连字符号作为标准的分割符号,不过某些特定的老版本浏览器在处理上可能有问题.你可以阅读一下 Underscores inclassand IDNames (类和ID中的下划线)这边文章来了解更多信息.
Microformats use hyphens as a standard separator, and certain older browsers have a hard time with them. You can read more about this at Underscores in class and ID Names.
对于每个xml标记名，该函数将其中的下划线(_)该为连字符(-)。
In every XML tag name, the function replaces any underscore character (_) with a dash character (-).
自动更改文件名无效字符为下划线或空格如果用户输入等字符。
Automatically changes invalid file name characters to underscores or Spaces if the user enters such characters.
使用通常可接受的字母数字字符及下划线。
Use the generally accepted alphanumeric characters and the underscore.
和符号应用于名称中和符号旁边的字符，使得在显示菜单项时该字符有下划线。
The ampersand applies to the next character in the name and causes the character to be underlined when the menu item is displayed.
访问键(也称助记键)是菜单、菜单项、按钮标签或其他某控件的文本中带下划线的字符。
An access key, also known as a mnemonic, is an underlined character in the text of a menu, menu item, label of a button, or some other control.
“访问键”是菜单、菜单项或控件(如按钮)标签的文本中带下划线的字符。
Anaccess key is an underlined character in the text of a menu, menu item, or the label of a control such as a button.
网站名称只能包含字母、数字、句点、连字符、下划线和空格。请输入其他名称。
Web names can only contain letters, Numbers, periods, dashes, underscores and Spaces. Please enter a different name.
网站名称只能包含字母、数字、句点、连字符、下划线和空格。请输入其他名称。
Web names can only contain letters, Numbers, periods, dashes, underscores and Spaces. Please enter a different name.
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