This pattern is used to forbid cyclic dependencies between model elements (for example, there is no link from one object to itself).

该模式用于禁止模型元素之间的循环依赖（举例来说，不存在从对象到其本身的连接）。

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The figure also shows the list of requirements that have been identified from the scenarios, but with no link to the latter.

该图还显示出一系列从场景中识别出的需求，但与后者没有联系。

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No major hotel brand has allowed its franchisees to link to TripAdvisor from their own websites, and no chain website links to TripAdvisor.

没有一家大型酒店品牌允许自己的代理商从其自身网站链接至TripAdvisor，也没有连锁酒店的网站会链接到TripAdvisor上。

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Definitely a once in a lifetime opportunity I'm doing here." These boys say they share the special link of being Scouts no matter where they come from.

VOA: special.2010.08.06

There is literally no link in the chain that fails to benefit from this plan.

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So even if you can spot that a referral has come via Tweetdeck, you have no idea whether the user clicked on a link from their Twitter stream, or via Facebook, LinkedIn, etc.

FORBES: Filling In The 'Direct Visits' Data Hole

Novartis is appealing, submitting an analysis from 22 gastrointestinal specialists who found no link between the drug and the surgeries.

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