Running this test page should show us how the history buttons react to the state of the history stack (see Figure 2).

运行该测试页面，可以看到历史记录按钮反映了历史堆栈的状态(见图2)。

youdao

Because the state isn't dependent on a given call stack, the approach is more stable for things like long-duration workflows.

因为状态不依赖于给定的调用堆栈，所以这种方式对于长期工作流这样的东西更稳定。

youdao

In such a case, the state of the stack of stacks data structure is similar to Figure 4.

在这种情况下，栈中栈数据结构的状态类似于图4。

youdao

In most states, governors must sign off on the redistricting plans, and both sides are trying to stack state capitols with officials who will favor their party in redrawing the Congressional map.

WSJ: Democrats Retain Majority As 11 Gubernatorial Races Near Finish

He is now qualified to issue home condition reports on the state of a house from chimney stack to drain.

BBC: NEWS | UK | A would-be home inspector's tale