Stack layers have been replaced by service components and there is so much reuse that the stacks have all but disappeared.

堆栈层已经被服务组件替换掉了，由于有这么多的重用存在，使得这些堆栈几乎全部消失。

youdao

If you do not add the transaction to the back stack, then the fragment is destroyed when removed or replaced.

如果不事务添加到后面栈，然后取出或替换时，该片段被破坏。

youdao

This element might be ignored completely in future versions of the CLR, or replaced by explicit stack sizes that are always used for selected internal threads.

此元素可能在将来的CLR版本中被完全忽略或被始终用于选定的内部线程的显式堆栈大小替换。

youdao

Its steamer trunks with their flat tops were designed to stack neatly into cargo holds and rapidly replaced domed trunks, more suited to the backs of horse-drawn carriages.

ECONOMIST: Henry Racamier