英 [ˈpɪŋbæk] 美 [ˈpɪŋbæk]
n. 广播（用来通知网志系统文章被引用情况的手段）
A pingback is one of three types of linkback methods for Web authors to request notification when somebody links to one of their documents. This enables authors to keep track of who is linking to, or referring to their articles.
...ordPress的Pingback和Trackback功能方法很简单，WordPress 后台即可实现，在设置讨论中把接收来自外部博客的引用通告（Pingback 和 Trackback）这一项勾选去掉，保存设置。这样，以后新.
... next 指示链接到文档是一组文档中的下一份 pingback 处理当前文档被引用情况的服务器地址 prefetch 指明需要缓存的目标资源 ...
广播（用来通知网志系统文章被引用情况的手段）
Pingback: Check out the specification of the pingback protocol for notifying Web authors of links to their documents.
Pingback：阅读 pingback 协议的规范，该协议用于通知 Web 作者指向他们文档的链接。
A TrackBack could be implemented to perform such a check as well, but it's more a fundamental part of the pingback specification.
虽然可实现TrackBack来执行这样的检查，但它更多的则是pingback规范的一个重要部分。