backup

听听怎么读

英 [ˈbækʌp]

美 [ˈbækˌʌp]

是什么意思

支持，后援；阻塞；备份文件；[乐]伴奏

adj.

备用的，后补的；支持性的；伴奏的；

变形

复数：backups

英英释义

backup[ 'bækʌp ]

n.
- an accumulation caused by clogging or a stoppage
  "a traffic backup on the main street"; "he discovered a backup in the toilet"
- someone who takes the place of another (as when things get dangerous or difficult)
  同义词：stand-insubstitutereliefrelieverbackup manfill-in
- a subordinate musical part; provides background for more important parts
  同义词：accompanimentmusical accompanimentsupport
- (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"
  同义词：computer backup
- the act of providing approval and support
  同义词：backingchampionshippatronage

学习怎么用

词组短语

backup and recovery备份与恢复

backup and restore备份与还原

backup system备用系统；后备系统

backup roll支承辊；背辊；压辊

backup copy副本；备份件

backup file备份文件

backup software文件备份

backup device备份设备；备用设备

full backup全部备份

system backup系统备份；系统后备

backup storage n. 后备存储器

file backup文件备份；档案备份

更多收起词组短语

双语例句

用作名词(n.)

When the main system fails, the backup system take over.
当主系统不能工作时，后备系统立即投入工作代替之。
We offer a free backup service to customers.
对顾客我们提供免费配套服务。
The backup job resides on the primary server.
备份作业驻留在主服务器上。

权威例句

The primary-backup approach
AODV-BR: backup routing in ad hoc networks
AODV-BR : Backup routing in ad hoc networks
Pastiche: making backup cheap and easy
Backup Agreements in Fashion Buying-The Value of Upstream Flexibility
Efficient Selectivity and Backup Operators in Monte-Carlo Tree Search
Efficient Selectivity and Backup Operators in Monte-Carlo Tree Search
Efficient Selectivity and Backup Operators in Monte-Carlo Tree Search
Multiple Displays in Animal Communication:`Backup Signals' and `Multiple Messages'
Glutaredoxins: glutathione-dependent redox enzymes with functions far beyond a simple thioredoxin backup system.

同义词

supportive supporting support holding friendly barrage adhesion

同根词

backup backstay

b开头的单词