back up
英[bækʌp]
美[bækʌp]
- vi. (因积聚而)拥堵；堵塞
- vt. 支持；援助；倒退；（资料）备份
CET4 IELTS 考 研 CET6
详细释义
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"
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。
《牛津词典》
- 2. Other actions can be taken to back up the policy.
- 可以采取其他行动来支持该政策。
youdao
- 3. Furthermore, one sensory ability may back up another.
- 此外，一种感知能力可能会为另一种感知能力提供支持。
youdao
- 4. Let's back up again and talk about the time period from the 1860s to the 1880s and talk more about what happened in women's art classes.
- 让我们再次倒退，回到19世纪60到80年代，来多谈谈女性艺术课上发生了什么。
youdao
- 5. You can back up another two feet or so.
- 你可以再退两英尺左右。
《牛津词典》
- 6. That sort of attitude really gets my back up!
- 那种态度实在叫我恼火！
《牛津词典》
- 7. The writer doesn't back up his opinions with examples.
- 作者不用实例印证他的看法。
《牛津词典》
- 8. Radio signals received from the galaxy's centre back up the black hole theory.
- 从该星系中心接收到的无线电信号证实了黑洞理论。
《柯林斯英汉双解大词典》
- 9. He's now back up on the slopes again, skiing competitively in events for the disabled.
- 他如今又回到了滑坡上，在残疾人赛事上赛滑雪。
《柯林斯英汉双解大词典》
- 10. I managed to pull everything back up.
- 我设法挽回这一切。
youdao
- 11. But as soon as the fever goes down, it's soon back up again.
- 但是，体温降下来不久后，它很快再度回升了。
youdao
- 12. In this article, you need to back up general statements with specific examples.
- 在这篇文章中，你需要用具体的例子来支撑笼统的语句。
youdao
- 13. In this article, you need to back up the general statement with specific examples.
- 在文章中，你需要用具体的例子支持总的观点。
youdao
- 14. This is just sort of bringing us back up to speed and adding a few more details in.
- 这只是让我们跟上进度，增加一些细节。
youdao
- 15. First let me back up a bit and talk about vision correction before the printing press.
- 让我先回顾下在印刷术之前的视力矫正是什么样的。
youdao
- 16. Every few steps he stopped to pull his trousers back up because he didn't have a belt.
- 他每走几步就停下来提提裤子，因为他没有皮带。
youdao
- 17. Now, look back up at the section here, where you wrote about Dewey's view of individuality.
- 现在，回头看看这一节，你在这里写了杜威的个性观。
youdao
- 18. As soon as the driver puts the car in gear and touches the gas pedal, the engine starts back up.
- 司机一挂上挡，踩下油门踏板，发动机就重新启动了。
youdao
- 19. The old idea will surface back up in another piece of work or another idea at some point in your life.
- 在你的生活中的某个时刻，旧点子会以另一种形式出现，或者另一个点子会出现。
youdao
- 20. If we go back up to the kinds of data objects we started with, floats, ints, strings, they actually behave the same way.
- 如果我们回想一下我们一开始讲过的数据对象的种类，浮点数，整数，字符串，它们实际上有相同的行为方式。
youdao
- 21. Clogged pipes caused drain water to back up into the room.
- 水管堵塞，排出去的水倒灌入室。
《新英汉大辞典》
- 22. 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。
《新英汉大辞典》
- 23. Why back up just the changes?
- 为什么仅备份更改？
youdao
- 24. Note: back up the images first.
- 注意：备份之前的图像。
youdao
- 25. Does the cloud back up your data?
- 云服务是否备份你的数据？
youdao
- 26. You should back up your data often.
- 你应该经常备份你的数据。
youdao
- 27. They would not come back up.
- 不过它们肯定弹不回来了。
youdao
- 28. Back up application code and resources.
- 备份应用程序代码和资源。
youdao
- 29. For instance, always back up your data.
- 例如，总是备份您的数据。
youdao
- 30. "Back up," I said softly.
- “退回去，”我轻声地说。
youdao
- 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。 - 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。
用作不及物动词 (vi.)
用作及物动词 (vt.)
用法讲解
- 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
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