A persistent closure of a managed root entity x is defined as the set of managed entities C(x) ={e}, where e is reachable from x directly or indirectly via a persistent relationship.

管理根实体 x 的一个持久化闭包被定义为一个管理实体集 C(x) ={e}，其中 e 可以直接或间接通过一个持久化关系从 x 访问。

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However, we can set up a closure at the beginning of the function to keep the string from having to be passed on each call.

不过，我们可以在函数的起始处设置一个闭包(closure)，以使得不再必须为每一个调用都传递那个字符串。

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Closure Tools is a set of utilities comprising Compiler, Library and Templates, used internally by Google for GMail, GDocs and Maps, and open sourced in 2009.

Closure Tools是一组工具，其中包括编译器、程序库和模板，它原本是Google为GMail、GDocs和Maps内部使用，后来在2009年开源。

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It is understood there was no official contract, but an email shown to BBC Radio Stoke reveals that a date was set for the closure of the Burslem pool and the announcement of the Waterworld discounts.

BBC: Dimensions

Last month U.S. President Barack Obama set a one-year deadline for the closure of Guantanamo.

CNN: UK judges attack U.S. government over torture documents

Philip Reeve, who has been manager of the Halesworth shop for 11 years, said a closure date had not been set.

BBC: Taylor Electrical to close after 90 years