backup 四级六级专八

Have you kept a backup of this file?

你把这件份了吗?

Download and unzip the Scoter ROM backup utility to a folder.

下载附件的件，并解压到一个件夹。

She once sang backup for Madonna.

她曾经为麦当娜伴唱。

The hospital has a backup generator in case there is a power failure.

医院有用发电机以防停电。

We had no computer backup and had to rely on old paper files to reconstruct the records.

我们没有计算机份,只得靠落后的纸档案重做记录。

The CROSSCHECK command synchronizes the logical records of RMAN backups and copies with the files on storage media.

CROSSCHECK命令同步RMAN份和存储介质上副本的逻辑记录。

On Monday they even tested a backup procedure—canting the shovel at the end of the probe's robotic arm and shaking it to dribble soil a bit at a time.

周一他们甚至尝试了一种替代方法，即将探针的机器手尾部的铲子倾斜来一次弄下一点土壤。