The ESB provides a distributed infrastructure while maintaining centralization of control, requiring some form of service routing directory and perhaps a business service directory as well.

ESB在维持集中控制的同时提供分布式的基础架构，因而需要一些形式的服务路由目录，并且还可能需要业务服务目录。

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If you want to implement your own directory service and expose its functionality using JNDI, you implement JNDI interfaces for your directory service.

如果想实现自己的目录服务并用JNDI公开它的功能，则需要为目录服务实现JNDI接口。

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The Walt Disney Company has bought 43% of Infoseek, the Internet search engine and directory service.

BBC: News | The Company File | Disneyseek

Sales through the group's stores rose 18%, helped by 10% extra floor space, while sales at the Next Directory mail order service were ahead by 5%.

BBC: Next brushes off gloom

Google is also pulling in more small business advertisers by making it simpler for firms like ReachLocal, a marketing service, and directory producer R.

FORBES: Magazine Article