In line with established Internet usage, any external web site may provide a hyperlink to the WHO web site or to any of its pages without requesting permission.

根据既定的因特网用法，任何外部网站可提供与世界卫生组织网站或其任何页面的超级链接而无需申请授权。

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From a statistics report you can get the keywords that visitors used on the site search engine and on external search engines, when those searches resulted in visits to you site.

从统计报告中，你能够得到关键字，包括用户在站内搜索和其他搜索引擎使用的词语，同时这些搜索结果会让访问者对你的站点产生访问。

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In many companies, the external Web site is developed and maintained by external agencies.

在很多公司中，外部网站由外部机构进行开发和维护。

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The overriding lesson is clear: in this age of increasing web application complexity, know the external services upon which your site depends and have plans in place to mute the inevitable ripple effects that will occur.

FORBES: Revenue Good, Outages Bad: Ad Servers Can Slow Your Site

The buffer zones in the master plan are designed to protect core areas in Lumbini, including the Sacred Garden, and insulate the site from external noises and disturbances.

UNESCO: OFFICE IN KATHMANDU