NASA technicians noticed the computer problems during last-minute checks.

美国国家航空航天局技术人员在最后的检查中注意到了计算机问题。

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When the computer starts, Anacron checks for jobs that should be run and, if necessary, runs them.

在计算机启动后，Anacron将检查应当运行的作业，并且如果有必要的话，将运行它们。

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During normal use, GRUB 2 works much like GRUB Legacy: When you boot the computer, just after the BIOS performs its checks, a menu of operating system and kernel options appears.

在常规使用过程中，GRUB 2与GRUB Legacy类似：启动计算机时，当BIOS执行检查后，操作系统和内核选项菜单会出现。

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Use a commercially available computer search program that checks for mileage alterations.

FORBES: Feds Charge Pair with Sales of 247 Mileage Tampered Cars

Only a handful of officials who have undergone FBI background checks can access the computer, Ferrara said.

CNN: graphic

Ministers said that computer modelling shows that offering the checks to those aged 40 to 74 - approximately a third of the population - will save 2, 000 lives a year and prevent 9, 500 heart attacks and strokes.

BBC: Health screening for the over-40s