You should make a copy of the disk as a backup.
你应该将磁盘复制一个备份。
We can use him as a backup if one of the other players drops out.
如果有参赛者退出，我们可以用他作为替补。
I held my net ready as a backup.
我也拿着捕网作后援。
So why not consider doing that, just as a backup?
所以为什么不考虑这些职位以备万一呢？
Ha2 ACTS as a backup scheduling machine and central manager.
ha2作为备份的调度机器和中央管理器。
Let's make another copy of the DV of our baby as a backup.
咱把宝宝的DV光盘再翻刻备份一下吧。
The plan here is to use an application server node as a backup.
这里的计划是将应用服务器节点用作备份。
Are you using this server as a backup for controlling the device?
您使用这个服务器作为控制设备的备份吗？
A static connector can point to a primary as well as a backup instance.
一个静态的连接器能够指向一个主要实例以及备份实例。
You should then copy that subdirectory to an area outside the portlet as a backup.
您然后应该将该子目录复制到portlet外部的某个区域，以进行备份。
In some cases, hydropower is growing as a backup power supply for wind and solar power.
在某些地区，水电项目是作为风力发电和太阳能发电项目的后备手段。
If a network fails, the camera acts as a backup solution by recording video to the SD card;
如果网络出现故障，作为备用方案，摄像头则会将视频录制到SD卡中；
WH started singing as a backup vocal for many groups in the club and was able to be a main singer.
惠特妮·休斯顿最初是在俱乐部里为很多组合做背景伴唱后来才成为主音歌手。
These resumes get saved as a backup but in reality, never get a chance to be in the field of play.
那些简历会得到备份，但事实上，从来都没有机会真正进入我们的考虑范围。
Pearl says that requires three nannies, with two rotating on full schedule and another as a backup.
珀尔说这需要三个保姆，其中两人全职轮岗，另一个做后备。
As long as the secondary node is only functioning as a backup secondary, it can be deployed without charge.
只要辅助节点仅起到备份辅助的作用，其可以无需费用而进行部署。
Even if you don't use the archive as a backup, you can use it to build other LFS systems more quickly in future.
即使你没有使用存档备份，将来你也可以使用它迅速地搭建另外的LFS系统。
If one of the two adapters fails at that point, then there is no additional standby adapter to be used as a backup.
如果那时两个适配器中有一个发生故障，那么就没有额外的备用适配器来用作备份了。
To set up this node as a backup, you need to automatically replicate the deployment manager's cell-wide configuration.
要将此节点设置为备份，您需要自动复制部署管理器的计算单元范围的配置。
If you mean it as a backup and an opportunity to return to the old state, remember that the version control system does that better.
如果你是想有一个备份用来恢复，那么记住版本控制系统做这个更加在行。
In a production environment, it is best not to use a node that serves applications, but rather to choose a new node dedicated as a backup.
在生产环境中，最好不要使用服务于应用程序的节点，而是选择一个专用作备份的新节点。
This acts as a backup in case your workstation self-destructs, and it lets other developers update their local copies to include your changes.
在您的工作站崩溃时，它可以作为一个备份，并允许其他开发人员更新其本地副本以包含您的变更。
This example shows how fault tolerance is possible using two OpenPower 710 models: one acting as a primary server and the other acting as a backup server.
本例展示了如何使用两台OpenPower 710型机器使容错成为可能：一台作为主服务器，另一台作为备份服务器。
In other cases, you might want to make a copy of the object definition to store and use as a backup while you continue to modify the definition of the object.
在另外的一些情况下，可能需要生成对象定义的副本作为备份来存储和使用，同时继续修改对象的定义。
There are DMS-specific locks that prevent incompatible operations from occurring at the same time as a backup, and these are also enforced at the time of the split.
存在特定于DMS的锁可以阻止在备份时发生不相容的操作，而且在分割的时候这些是强制性的。
For example, chunks can be allocated out of a fixed array with an embedded freelist, along with a provision to rely on malloc as a backup if the array becomes exhausted.
例如，块可以从一个具有内嵌free链表的固定数组中分配，如果该数组快被用完，就依赖malloc作为补充。
Most of the larger units use batteries, flywheels, diesel generators, or a combination of the three, acting as a backup power source during power quality or utility disturbances.
较大型的单元大多采用电池、飞轮、柴油电机或三者的组合作为备份电源。
Part of the reason is that wind power depends on, well, the wind. To safeguard against blackouts when conditions are too calm, officials have turned to coal-fired power as a backup.
部分原因是风力发电要以依靠风，为了防止“风平浪静”时出现的断电情况，官方不得不以火力发电作为后备电源。
Omega, which has timed Olympic events since 1932, USES four digital cameras as a backup to its electronic timing system. Images from track events have routinely been released by Omega.
从1932年开始就是奥运会计时商的欧米茄，为它的电子计时系统用四个数码相机进行备份，赛后这些图片一般都会由欧米茄公布出来。
As a backup, work is continued on relief Wells which might offer a longer term solution.
作为后备工作，开凿减压井的工作仍在继续，可能提供更加长期的解决方法。
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