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back up的英文翻译是什么意思，词典释义与在线翻译：
参考翻译
- 支持,堵塞,后退
英英释义
Verb:
-
give moral or psychological support, aid, or courage to;
"She supported him during the illness"
"Her children always backed her up"
-
move backwards from a certain position;
"The bully had to back down"
-
establish as valid or genuine;
"Can you back up your claims?"
-
make a copy of (a computer file) especially for storage in another place as a security copy;
"You'd better back up these files!"
-
become or cause to become obstructed;
"The leaves clog our drains in the Fall"
"The water pipe is backed up"
back up的用法和样例：
例句
用作不及物动词 (vi.)
- Because congestion prevents ships heading back to pick up new cargoes, it has helped to push prices up further.
由于拥堵使船只难以返回运载新的货物，起到了进一步推高价格的作用。 - Some drivers will switch to the bridge to shorten theircommute, but as the traffic builds up there the motorway starts to look like abetter bet, so some switch back.
一些司机为了缩短行程选择走桥，但当桥上变得拥堵时，高速路似乎是更好的选择，因此一些司机又折返回来走桥。 - The fire won't burn because the flue is blocked up.
因烟道堵塞火烧不起来。 - Clogged pipes backed up drain water.
阻塞的水管堵塞了沟水。
用作及物动词 (vt.)
- She has almost nobody to take up for her.
她几乎没有人支持。 - The people are at the back of the government.
人民是支持政府的。 - The regime had been propped up by foreign aid.
该政权是靠外国援助维持著的。 - He turned his back on his own family when they did need help.
他的家庭正需帮忙时，他不予援助。 - The car backed up and hit the tree.
汽车倒退撞在树上。 - The steps are easy to trace back.
易于将这些步骤倒退回去。 - You can back up and restore full-text catalogs.
可以备份和还原全文目录。 - This option will back up files on the volume.
该选项将备份卷中的文件。
词汇搭配
- put one's back up 使生气; 变得倔强...
- get someone's back up 惹某人生气,把某人给...
- run up the back 背后攻击(背后说人坏...
- get one's back up 使one生气; 变得...
- back up (因积聚而)拥堵...
- put someone's back up 使某人生气,触怒某人...
- rip up the back 背后攻击
- one's back is up 生气
