backup怎么读/backup的发音
backup的音标：英[ˈbækʌp] 美[ˈbækʌp]
英： 美：
backup是什么意思
n. 倒车, 后退, 后援, 支持, 阻塞
vt. 做备份
a. 候补的, 支持的
[计] 备份; DOS外部命令:通常使用于将硬磁盘上指定的文件复制到软盘上
n. an accumulation caused by clogging or a stoppage
n. (computer science) a copy of a file or directory on a separate storage device
backup的用法和双语例句
1. Always create a backup of your important files.
始终为你的重要文件创建备份。
2. The server failed, but we had a backup plan.
服务器故障了，但我们有备用方案。
3. He is the backup singer for the famous band.
他是这支著名乐队的伴唱歌手。
4. The backup generator started immediately after the power outage.
备用发电机在停电后立即启动。
5. She was asked to be the backup speaker for the conference.
她被邀请担任会议的备选演讲者。
6. Make sure to keep a backup copy of all your documents.
确保保留所有文件的备份副本。
7. The police called for backup during the emergency.
警方在紧急情况下呼叫了增援。
8. The backup system will restore all the lost data.
备份系统将恢复所有丢失的数据。
9. The team has a backup player in case of injury.
这支球队有一名替补球员以防受伤。
10. The backup camera helps when parking in tight spaces.
倒车影像在狭窄空间停车时很有帮助。