视图的导航是由一个 Views 堆管理的。

The navagation in the views is managed by a Views stack.

youdao

多数编程语言向程序提供堆管理功能。

Most languages provide heap management to programs.

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堆管理器会查看可用内存的情况(使用特定算法)并返回一块内存。

The heap manager looks at the available memory (using a particular algorithm) and returns the block.

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And the truth of whether a book should or should not be censored is something that's come about through the diligent effort of a group, rather than a single arbitrary judge like the state licenser.

但一本书是否真正被控制,是一堆人努力的结果，而不是政府出版管理处的人员专横的决定。

耶鲁公开课 - 弥尔顿课程节选