back up

单词音标

back up

汉语翻译

支持, 倒退, 给...装上背衬

英语解释

名词 back up:

同义词：backup

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

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

a subordinate musical part; provides background for more important parts

同义词：accompaniment, musical accompaniment, backup, support

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

同义词：backup, computer backup

the act of providing approval and support

同义词：backing, backup, championship, patronage

动词 back up:

同义词：support

move backwards from a certain position

同义词：back off, back down

establish as valid or genuine

同义词：back

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

become or cause to become obstructed

同义词：clog, choke off, clog up, congest, choke, foul

例句

His condescending attitude really gets my back up.

他那种居高临下的恩赐态度实在使我很生气。

He drought along a file of document to back up his claim.

他随身携带一卷宗文件以便证实索赔要求。

As the1979 deadline came nearer, some states which at first had backed up the Equal Right Amendment changed their mind and voted against it.

1979年这个期限临近了，*初支持平等权利修正案的一些州后来改变了主意，投票反对这个法案。

The bus had to back up and turn around.

汽车得往后退，再倒过来。