back-up

英 ['bæk'ʌp] 美 ['bæk'ʌp]

• n. 后援；备份；备用

备份

备用

后援

back-up的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 backup:

1. an accumulation caused by clogging or a stoppage

2. someone who takes the place of another (as when things get dangerous or difficult)

3. a musical part (vocal or instrumental) that supports or provides background for other musical parts

4. (computer science) a copy of a file or directory on a separate storage device

5. the act of providing approval and support

查看更多 动词 back up:

1. give moral or psychological support, aid, or courage to

2. move backwards from a certain position

3. establish as valid or genuine

4. make a copy of (a computer file) especially for storage in another place as a security copy

5. become or cause to become obstructed

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back-up的用法和样例：

例句

用作名词 (n.)

1. Liu Bei was given 1,000 troops as the back up force.
   刘备带一千人马作后援。
2. You can back up and restore full-text catalogs.
   可以备份和还原全文目录。
3. This option will back up files on the volume.
   该选项将备份卷中的文件。
4. You should carry a spare wheel in the back of your car.
   你应在车后带一个备用的轮胎。
5. He asked Congress for stand-by authority to call up the reserves.
   他要求国会授予他征召后备役的备用权力。

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名词

词汇搭配

• get someone's back up 惹某人生气,把某人给...
• put one's back up 使生气; 变得倔强...
• get one's back up 使one生气; 变得...
• put someone's back up 使某人生气,触怒某人...
• back up (因积聚而)拥堵...
• one's back is up 生气
• run up the back 背后攻击(背后说人坏...
• rip up the back 背后攻击
• back up protection 后备保护
• back-up plate 垫片
• back-up system 后备系统
• back up power [化] 备用电源...
• file back-up 备用文件
• analog back-up 模拟后备
• back up system 后援系统
• back-up ring 支承环
• back up item 平行研制项目...
• back-up roller 支撑滚筒
• back up block 支撑块
• back-up protection 后备保护装置...

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back-up的相关资料：

近反义词

【近义词】

• secondary 次要的