backup
更新时间:2026-07-12 15:07:01 栏目: 英语词典
更新时间:2026-07-12 15:07:01 栏目: 英语词典
1. 含义
“Backup” 是一个英文单词,通常指的是“备份”,即为了防止丢失或损坏而做的副本。它也可以指提供支持、援助的行为,或者在紧急情况下充当替补的角色。
2. 音标
/ˈbækʌp/
3. 翻译
作为名词:备份,替补,后备;
作为动词:备份,支持,替补。
4. 读音
[back-up],在发音时注意第二部分 "up" 的发音是短音。
5. 用法
作为名词:指的是备份文件、系统或者人员等;
作为动词:指对重要数据、文件等进行备份操作,或支持他人。
6. 例句
It's important to create a backup of all your important files.
备份所有重要文件是很重要的。
She was the backup for the main singer in the concert.
她是音乐会主唱的替补。
If your computer crashes, you can restore from the backup.
如果你的电脑崩溃了,你可以从备份中恢复。
I forgot to backup my data before reinstalling the software.
我在重新安装软件之前忘记备份数据了。
You should always have a backup plan in case of an emergency.
万一发生紧急情况,你应该有一个备份计划。
The company maintains a daily backup of its financial records.
公司每天都会备份财务记录。
A backup generator is ready to kick in if the power goes out.
如果停电,备用发电机会自动启用。
The backup singer did an amazing job during the performance.
替补歌手在演出中表现出色。
The IT department ensures all company data is backed up regularly.
IT 部门确保所有公司数据定期备份。
He was selected as the backup quarterback for the team.
他被选为球队的替补四分卫。
7. 短语搭配
Backup copy:备份副本
Create a backup:创建备份
Backup plan:备份计划
Backup system:备份系统
Backup server:备份服务器
Backup disk:备份磁盘
Backup data:备份数据
Backup file:备份文件
Backup singer:替补歌手
Backup power:备用电源
通过理解和运用这些搭配,可以有效提高在实际场景中使用“backup”一词的流利度和准确度。