backup

backup

美 [ˈbækˌʌp]  英 [ˈbækʌp]

  • n.后援;增援;(文件等的)备份
  • adj.后补的;支持性的;伴奏的
  • 网络备份文件;备份成功;后备

词形变化

复数:backups  

同义词

英汉双解

n.
1.
增援;后援extra help or support that you can get if necessary
The police had backup from the army.
警方得到了军方的增援。
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。
a backup power supply
备用电源
2.
(文件等的)备份a copy of a file, etc. that can be used if the original is lost or damaged
Always make a backup of your work.
所有文件都须备份。
a backup copy
备份文件

英汉解释

n.
1.
后补物,替代物,备用物;支持;阻塞;【计】备份
adj.
1.
后补的,副(手)的,替代的,备用的;支持性的;伴奏的

英英解释

n.

例句

More to the point, the Sudanese government evidently has no backup plan to replace the vital services the NGOs provided.

重要苏丹政府显然没有能够替代这些政府组织提供重要服务后备计划

After formatting, each file or tape contains a media header for the media set and is ready to receive backup content.

设置格式每个文件磁带包含媒体媒体标头可以开始接收备份内容

As a best practice, keep three copies of the backup media, and keep at least one copy offsite in a properly controlled environment.

最佳做法保存备份媒体副本至少其中副本保存适当防控措施远离现场环境

How much time will pass between backup operations?

备份操作之间应该间隔时间

It will simplify your manual backup operations by means of an easy-to-use interface and a scheduling module.

简化备份手工作业方式一个简单易用界面一个调度模块

After his death, my mother had to raise us alone, and she was acutely aware that she was truly on her own, with no backup plan.

父亲去世以后妈妈不得不独自抚养我们深切意识到真正自己没有别的办法

A Tepco spokesman said the company takes all required safety measures and has built-in backup systems to handle contingencies.

东京电力一位发言人公司采取所有要求采取安全措施拥有内置备用系统应对紧急情况

This approach is often used to enable the use of backup servers in performing fail-over support for improving service availability.

通常使用这种方法启用执行故障排除支持备份服务器backupserver使用改善服务可用

You need to be careful if you try to install a copy of the JDK or SDK from a backup into a directory different from the default location.

试图JDKSDK副本备份安装缺省位置另一个目录需要格外小心

You might have to scroll to the bottom of the log file to find the information that relates to the most recent backup .

可能必须滚动日志文件底部才能找到最新备份有关信息

Indeed, the alt_disk_copy is often used to clone the rootvg to a spare disk for regular on-line backup of rootvg.

对于rootvg定期在线备份常常使用alt_disk_copyrootvg克隆空闲磁盘

With online backup, there is a means to roll forward the logs to any specific point in time or to the end of the logs.

利用在线备份可以日志任何特定时间日志末尾

Comparing the file sizes with the ls command, you see that the backup was used to replace the current database.

通过ls命令比较文件大小可以看到备份用于替换当前数据库

Helps you make a copy of the data on your hard disk drive. You can use this backup copy to restore your data if it becomes lost or damaged.

帮助硬盘驱动器制作数据副本如果数据丢失损坏可以使用备份副本恢复

This facilitates continued archives being created on a piece of media without having to space out to the end of the previous backup first.

后续归档容易创建介质如果没有这样必须前面首次备份尾部隔开

Realistically, though, this does not always happen, and corruption can, of course, occur right before your regularly scheduled backup.

实际上虽然不是经常损坏恰恰发生定期计划备份之前

It also means that you're editing the only version of the file on your system, so you'd better make a backup of the folder content.

也同样意味修改内容系统只有唯一一个版本因此最好备份

Will the network itself is only a backup and transfer tool, it does not exist do not have the legal effect of a problem.

网络遗嘱本身只是一个备份传递工具因此并不存在具备法律效应问题

A second router is elected as a backup designated router (BDR) to take over the duties of the DR if it should fail.

第二路由器选举备份指定路由器BDR取代假如DR失效责任

If the system depends on flat files, file backup procedures should not only be in place and documented, but regularly tested as well.

如果系统依赖普通文件那么不仅仅文件备份过程项目合适地方文档清楚经常地测试

We can use him as a backup if one of the other players drops out.

如果参赛退出我们可以作为替补

Always make a backup of your work.

每次文件进行备份

Backup will then scan your whole backup set (or as much of it as you have ) , and build an on- disk catalog .

然后备份扫描整个备份或者拥有备份),建立磁盘编录

That demand spike -- China was stocking up in case it needed backup fuel -- played a role in oil's climb to its record of $145 a barrel.

此前中国一直囤积柴油以备不时之需于是柴油需求激增导致油价145美元纪录水平挺进原因之一

A backup operation that uses DB2 ACS is often referred to as a snapshot backup.

使用DB2ACS备份操作通常称为快照备份

Luckily, it only did not boot into X but I could still get a prompt and mount an external disk and backup my home dir.

幸运不但没有启动X仍然可以得到及时挂载一个外部磁盘备份目录

"You probably need to have a second car that, you know, is a backup that you can utilize, " says Karl Brauer, an editor at Edmunds. com.

可能需要辆车替补”,Edmunds.com一名编辑卡尔.布瑞尔KarlBrauer

Except for the limitations described below, you can take a backup from any big-endian server and restore it to any other big-endian server.

除了以下限制可以任何big-endian服务器备份然后恢复另一个big-endian服务器

Do a backup each time when only a backup for different parts, rather than rigid heavy head start, very easy to save trouble.

每次备份针对不同部分备份死板重头相当省事方便

If you're using any other backup program, be sure to do a bit of research before using extended attributes and ACLs all over the place.

如果正在使用任何其它备份程序确保无论何处使用扩展属性ACL之前一些研究

You know, we are just about getting ready to raid MC, if you do not concentrate, we will put your name in the "backup" list.

女声:“知道我们一直准备讨伐如果能够精力集中起来那么我们只好替补席位

According to the DAN report, the diver ran out of air, and, having no backup breathing equipment, he made a rapid ascent to the surface.

根据DAN报告潜水者耗尽氧气没有备用呼吸设备很快上升水面

Secondly, you may have to issue BACKUP LOG WITH NO_LOG manually to help it out.

其次可能必须手工发出BACKUPLOGWITHNO_LOG命令帮助

A backup of a database is a database copy, together with control information, ready to be restored in the event of a failure.

数据库备份数据库副本以及一些控制信息出现故障情况可以随时进行恢复

The website host company rolled back the site to a version they had in their backup that was just a few days old.

网站主机公司版本网站他们备份仅仅一个几天

Long snapper is a specialized center who snaps the ball directly to the holder. The long snapper is often a backup tight end.

长传负责球员特殊中锋通常替补边锋担任

When you are recovering a database to the point of a failure, the tail-log backup is the last backup of interest in the recovery plan.

数据库恢复故障日志备份恢复计划最后一个相关备份

WH started singing as a backup vocal for many groups in the club and was able to be a main singer.

惠特妮休斯顿最初俱乐部很多组合背景伴唱后来成为主音歌手

Centralized network backup system has the advantage of system is simple, low investment, easy to maintenance.

集中网络备份优点系统简单投入易于维护

At such a point, it is usually a good idea to check that your drive has not overheated, and to perform an immediate backup.

一点通常一个主意检查硬盘有没有过热进行即时备份

Before mirroring can be reestablished, at least one log backup must be taken on the principal database and applied to the mirror database.

重新建立镜像之前必须主体数据库至少执行一个日志备份日志备份应用镜像数据库

Finally, a delta backup captures anything that has changes since the last backup of any kind (sometimes called a level 2 backup).

最后差异备份捕捉一次任何类型备份以来一切变化有时2备份)。