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首页英语词典backupbackup的意思

backup

英 ['bækʌp] 美['bæk,ʌp]

英英释义考试真题实用场景例句

近义词resort utility

n. 支持；后援；阻塞
adj. 支持的；候补的
vt. 做备份

CET4TEM4低频词扩展词汇

词态变化

复数: backups;

英英释意

1. an accumulation caused by clogging or a stoppage;: "a traffic backup on the main street"; "he discovered a backup in the toilet"

2. 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"

3. a subordinate musical part; provides background for more important parts

4. (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"

5. the act of providing approval and support;: "his vigorous backing of the conservatives got him in trouble with progressives"

英文词源

backup: see back up.

考试真题

And so the old technology remains as a backup.

Karen said she was available as a backup.

实用场景例句

a backup power supply: 备用电源

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

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。

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。

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。

We had no computer backup and had to rely on old paper files to reconstruct the records.: 我们没有计算机备份,只得靠落后的纸档案重做记录.

Our troops cut the enemy's backup supplies from behind their back.: 我军从后方斩断了敌人的后勤供给线.

Mr. Henderson said the company doesn't have a solid backup plan for its European operation.: 汉德森说,通用汽车对欧洲业务并没有明确的支持计划.

File backup means make a ( copy ) of file.: 备份指准备档案的 ( 副本 ).

Your primary guitar doesn't mind if you keep another for a backup.: 你的正选吉他不介意你拥有备用的.

Create a subdirectory for each database, to store the backup files.: 为每个数据库创建子目录以便存储备份文件.

Make sure your data is backed up by selecting Backup Now from the Backup preference.: 通过在备份选单中选择‘现在备份’,确认你已经备份了数据.

It's common to back up through a network to a dedicated backup server.: 经过一个网络向后倒车是通常的对一个热衷的预备服务器.

There is such a heavyweight a backup , Domenech can be a lot of peace of mind.: 有这样一位重量级人物作为后盾,多梅内克可以安心不少.

Users can to RESTORE the backup data to the remote MySQL database server.: 用户可以恢复备份数据到远程的MySQL数据库服务器.

The disaster recovery backup methods and backup mechanism analyzed in detail from the aspect of technique.: 从技术角度对软交换的容灾备份方式、备份机制作了较详细的分析.

The backup Javascript configuration file was absent or had errors.: 以前备份的javascript配置文件不存在或有错误.

Historical data has been damaged, this integrated platform backup and recovery system.: 历史资料被损坏时, 这个综合的平台具有备份和恢复系统.

The backup files can only be restored to the same version of ValuNet Deluxe.: 备份档案只可回复于同一版本的万利[叻]特级报关软件上.

Payment shall be made after Installation of power facilities including backup power supply.: 电力设施包括备用电源安装完成后才可付款.