backup
英 [ˈbækʌp]
美 [ˈbækʌp]
n. 增援; 后援; (文件等的)备份
复数:backups
Collins.1 / BNC.15901 / COCA.5476
牛津词典
noun
- 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
- The police had backup from the army.
- (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.
每次都要对文件进行备份。 - a backup copy
备份文件
- Always make a backup of your work.
柯林斯词典
- N-VAR (物资、人员等的)支持,辅助
Backupconsists of extra equipment, resources, or people that you can get help or support from if necessary.- There is no emergency back-up immediately available...
手头无法获得应急支持。 - Alternative treatments can provide a useful back-up to conventional treatment.
替代疗法能为传统的治疗提供有效的辅助。
- There is no emergency back-up immediately available...
- N-VAR 备用品;后备计划
If you have something such as a second piece of equipment or set of plans asbackup, you have arranged for them to be available for use in case the first one does not work.- Every part of the system has a backup...
系统的每个部分都有备用元件。 - Computer users should make regular back-up copies of their work.
计算机使用者应该定期对自己的工作进行备份。
- Every part of the system has a backup...
英英释义
noun
- the act of providing approval and support
- his vigorous backing of the conservatives got him in trouble with progressives
- (computer science) a copy of a file or directory on a separate storage device
- he made a backup in case the original was accidentally damaged or erased
- a musical part (vocal or instrumental) that supports or provides background for other musical parts
- someone who takes the place of another (as when things get dangerous or difficult)
- the star had a stand-in for dangerous scenes
- we need extra employees for summer fill-ins
- an accumulation caused by clogging or a stoppage
- a traffic backup on the main street
- he discovered a backup in the toilet
双语例句
- Do not use a bit-image method of backup ( like a tape streamer), because this will copy the virus.
不要使用位元影像的方法(如磁带机)备份,因为这样会将病毒一起拷贝下来。 - Oracle and DB2 UDB both have a set of components to make up the backup and recovery mechanism.
Oracle和DB2UDB都有一组组成备份和恢复机制的组件。 - Multiple instances can simultaneously backup to the same directory file system.
多个实例可以同时备份到同一个目录文件系统。 - At this page, both online and offline backup maintenance windows can be set.
在这个页面上,可以设置在线和离线备份维护时间窗。 - The backup and restore enhancements improve performance and debugging.
备份和恢复的改进提高了性能和调试效率。 - Take a file system backup.
进行一次文件系统备份。 - If you set this preference, the Web Service wizard will not backup and overwrite the old skeleton bean.
如果您设置了这个参数,这个WebServices向导将不会备份和重写旧的框架程序。 - Most importantly, I performed a backup of the managed systems partition profile data, using the HMC.
最重要的是,我使用HMC对管理的系统分区配置文件数据执行了备份。 - Would create a backup for every file in the current directory.
将为当前目录中每个文件创建一个备份。 - It delivers backup and delete instances described in a deployment file.
它提供了在部署文件中描述的备份和删除实例。