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back up

美 [bæk ʌp]英 [bæk ʌp]

备份（文件）;支持;倒行，后退;证实（某种说法），证明某事;（车辆）堵塞，排起长龙;（马桶、洗涤槽等）堵塞;将...付诸实施

back up

柯林斯词典

back up

频次

1
PHRASAL VERB 支持，证实（某种说法）
If someone or something backs up a statement, they supply evidence to suggest that it is true.

Radio signals received from the galaxy's centre back up the black hole theory...

从该星系中心收到的无线电信号证实了黑洞理论。
2
PHRASAL VERB 备份（文件）
If you back up a computer file, you make a copy of it which you can use if the original file is damaged or lost.

Make a point of backing up your files at regular intervals...

一定要定期备份文件。
3
PHRASAL VERB 将…付诸实施
If an idea or intention is backed up by action, action is taken to support or confirm it.

The Secretary General says the declaration must now be backed up by concrete and effective actions...

秘书长说现在必须将宣言付诸具体有效的行动。
4
PHRASAL VERB 支持（某人）
If you back someone up, you show your support for them.

His employers, Norfolk social services, backed him up.

他的雇主——诺福克社会服务中心给予了他支持。
5
PHRASAL VERB 证实（某人）的说法
If you back someone up, you help them by confirming that what they are saying is true.

The girl denied being there, and the man backed her up.

女孩否认在场，那名男子证实了她的话。
6
PHRASAL VERB 倒车
If you back up, the car or other vehicle that you are driving moves back a short distance.

Back up, Hans...

倒车，汉斯。
7
PHRASAL VERB （车辆）堵塞，排成长龙
If vehicles back up, they form a line of traffic which has to wait before it can move on.

Traffic into London on the M11 was backed up for several miles.

进入伦敦的车辆在11号高速公路上堵了好几英里。
8
PHRASAL VERB 倒行；退着走；后退
If you back up, you move backwards a short distance.

I backed up carefully until I felt the wall against my back...

我小心翼翼地后退，直到感觉后背碰到了墙壁。
9
See also:backup

英英释义

verb

establish as valid or genuine: Can you back up your claims?; Synonym: back

become or cause to become obstructed: The leaves clog our drains in the Fall; The water pipe is backed up; Synonym: clog choke off clog up congest choke foul

make a copy of (a computer file) especially for storage in another place as a security copy: You'd better back up these files!

move backwards from a certain position: The bully had to back down; Synonym: back off back down

give moral or psychological support, aid, or courage to: She supported him during the illness; Her children always backed her up; Synonym: support

数据来源：WordNet

双语例句

1

She invoked several eminent scholars to back up her argument .

她援引了几位赫赫有名的学者来支持她的论点。
2

Banks Back up System Innovation in Small and Medium Enterprises

银行支持中小企业的制度创新
3

You can back up another two feet or so .

你可以再退两英尺左右。
4

That sort of attitude really gets my back up !

那种态度实在叫我恼火！
5

Some food labelling practices really get my back up .

有些食物标签的贴法实在让我生气。
6

I 'm not coming back up here . Never , for love nor money .

我不打算再回这里了，绝对不回了。
7

The West must back up its verbal support with substantial economic aid .

西方国家必须以切实的经济援助来兑现他们的口头支持。
8

Radio signals received from the galaxy 's centre back up the black hole theory

从该星系中心收到的无线电信号证实了黑洞理论。
9

He booted the ball 40 yards back up field

他一脚踢出40码远，把球踢回前场。
10

Back up , Hans

倒车，汉斯。
11

Don 't back up the moment you run up against a little difficulty .

不要遇到一点困难就打退堂鼓。
12

Clogged pipes caused drain water to back up into the room .

水管堵塞，排出去的水倒灌入室。
13

I wonder what has caused so many vehicles to back up here .

我不知道为什么会有这么多车辆阻塞在这里。
14

I managed to pull everything back up .

我努力拉回了分数。
15

We could not get back up .

我们没办法起身。
16

You fell down , and then got back up .

你摔倒了,然后又站起来。
17

Soon he came back up , pulling Laurie by the hair .

不久，他拉着劳里的头发爬了起来。
18

He used all his strength to raise the tree back up again , and look after it until it completely recovered .

他用尽全力把那棵树重新立了起来，并一直照顾它，知道它完全复原。
19

Back up your hard drive . Now .

现在就备份你的硬盘。
20

Instead , he walked solemnly back up to the house and spoke to his wife .

他神色庄重地回到房子里，把这事情说给他的太太听。
21

After you fall , you get right back up .

你跌倒了能马上站起来。
22

That 's what get my back up .

这事真叫我恼火！
23

Back up your data to the cloud or an external drive

在计算机云或者外部驱动中备份数据
24

Back up the line . Both of you .

回去排队你们俩
25

Could it be that the elevators have a back up power system ?

有没有可能电梯有后备的电力系统？
26

We back up our computer files at work on a daily basis .

每天我们对正在处理的电脑文件要进行备份。
27

Do you know how I can do back up my computer files ?

你好知道我怎么做才能备份电脑文件吗？
28

Law and literature imagination back up and set off each other .

法律条例与文学想象互相支持，彼此相得益彰。
29

Back up selected files , drives , or network data

备份选定的文件、驱动器或网络数据
30

Would you please back up a little bit ?

你可以向后移一点点吗？

back up

柯林斯词典

back up

1
PHRASAL VERB 支持，证实（某种说法）
If someone or something backs up a statement, they supply evidence to suggest that it is true.

2
PHRASAL VERB 备份（文件）
If you back up a computer file, you make a copy of it which you can use if the original file is damaged or lost.

3
PHRASAL VERB 将…付诸实施
If an idea or intention is backed up by action, action is taken to support or confirm it.

4
PHRASAL VERB 支持（某人）
If you back someone up, you show your support for them.

5
PHRASAL VERB 证实（某人）的说法
If you back someone up, you help them by confirming that what they are saying is true.

6
PHRASAL VERB 倒车
If you back up, the car or other vehicle that you are driving moves back a short distance.

7
PHRASAL VERB （车辆）堵塞，排成长龙
If vehicles back up, they form a line of traffic which has to wait before it can move on.

8
PHRASAL VERB 倒行；退着走；后退
If you back up, you move backwards a short distance.

9
See also:backup

英英释义

双语例句

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back up

柯林斯词典

back up

1 PHRASAL VERB 支持，证实（某种说法） If someone or something backs up a statement, they supply evidence to suggest that it is true.

2 PHRASAL VERB 备份（文件） If you back up a computer file, you make a copy of it which you can use if the original file is damaged or lost.

3 PHRASAL VERB 将…付诸实施 If an idea or intention is backed up by action, action is taken to support or confirm it.

4 PHRASAL VERB 支持（某人） If you back someone up, you show your support for them.

5 PHRASAL VERB 证实（某人）的说法 If you back someone up, you help them by confirming that what they are saying is true.

6 PHRASAL VERB 倒车 If you back up, the car or other vehicle that you are driving moves back a short distance.

7 PHRASAL VERB （车辆）堵塞，排成长龙 If vehicles back up, they form a line of traffic which has to wait before it can move on.

8 PHRASAL VERB 倒行；退着走；后退 If you back up, you move backwards a short distance.

9 See also:backup

英英释义

双语例句

链接：

热门查询

大家在看

为您推荐

1
PHRASAL VERB 支持，证实（某种说法）
If someone or something backs up a statement, they supply evidence to suggest that it is true.

2
PHRASAL VERB 备份（文件）
If you back up a computer file, you make a copy of it which you can use if the original file is damaged or lost.

3
PHRASAL VERB 将…付诸实施
If an idea or intention is backed up by action, action is taken to support or confirm it.

4
PHRASAL VERB 支持（某人）
If you back someone up, you show your support for them.

5
PHRASAL VERB 证实（某人）的说法
If you back someone up, you help them by confirming that what they are saying is true.

6
PHRASAL VERB 倒车
If you back up, the car or other vehicle that you are driving moves back a short distance.

7
PHRASAL VERB （车辆）堵塞，排成长龙
If vehicles back up, they form a line of traffic which has to wait before it can move on.

8
PHRASAL VERB 倒行；退着走；后退
If you back up, you move backwards a short distance.

9
See also:backup