Now map that back to the Arabic numeral system and you end up with, no surprise, 9.

现在把它映射回阿拉伯数字系统，毫无疑问，你会得到9。

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Once the system is back up and running, you need to use some of the techniques in this article to monitor the running state of the system and record the output.

在系统启动并运行后，您需要使用本文中介绍的一些技巧来监视该系统的运行状态并记录其输出结果。

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You may find that when the system comes back up, your network card no longer works, or the display is confused.

当系统从休眠状态醒来后，您可能发现您的网卡不能正常工作，或者显示器显示不正常。

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And yet it is a miracle that Voyager 2 managed to send anything back at all, for its main radio system failed soon after launch, and its back-up system proved to be faulty.

ECONOMIST: The long arm of the celestial repairman

The Post reported that a malfunction in Mir's attitude-control system also occurred in March, causing it to list until an alternate back-up system was activated.

CENTERFORSECURITYPOLICY: Center For Security Policy

Experts say that it is possible for this system and its back-up computers to be disabled by lightning.

CNN: Could lightning have brought down Air France plane?