backup

单词音标

backup音标[\'bækʌp]

汉语翻译

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

英语解释

名词 backup:

an accumulation caused by clogging or a stoppage

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

同义词：stand-in, substitute, relief, reliever, backup man, fill-in

a subordinate musical part; provides background for more important parts

同义词：accompaniment, musical accompaniment, support

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

同义词：computer backup

the act of providing approval and support

同义词：backing, championship, patronage

详细解释

back.up

n.（名词）

A reserve or substitute.

改变或替代

Computer Science A copy of a program or file that is stored separately from the original.

【计算机科学】 备份：从原文中独立出来单独贮存的程序或文件的副本

Support or backing.

支援或支持

Music A background accompaniment, as for a performer.

【音乐】 伴奏：为一个演奏者配音伴奏

An overflow or accumulation caused by clogging or by a stoppage:

阻塞：由阻碍或停顿引起的泛滥或堆积：

例句：

a backup in the sink; a backup of traffic at the drawbridge.

下水道堵塞；吊桥上的交通阻塞

adj.（形容词）

Extra; standby:

额外的；替补的：

例句：

a backup pilot.

候补飞行员