该模式描述在查找文字主体时待匹配的一个或多个字符串。
The pattern describes one or more strings to match when searching a body of text.
实现这种自动化主要依靠正则表达式，它是用来查找、匹配和分解字符串的一组真正的象形文字。
The power behind much of this automation is the regular expression, a veritable set of hieroglyphics to find, match, and decompose strings.
CIIR开发的软件工具提供查找大型、复杂的，分布式、文字及多媒体数据库的实用高效途径。
The CIIR develops tools that provide effective and efficient access to large, heterogeneous, distributed, text and multimedia databases.
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