back up
基本解釋
- v. 支持，援助；（資料）備份；倒退；裱；堵車
英漢例句
- Because congestion prevents ships heading back to pick up new cargoes, it has helped to push prices up further.
由于擁堵使船只難以返回運(yùn)載新的貨物，起到了進(jìn)一步推高價(jià)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.
一些司機(jī)為了縮短行程選擇走橋，但當(dāng)橋上變得擁堵時(shí)，高速路似乎是更好的選擇，因此一些司機(jī)又折返回來(lái)走橋。 - The fire won't burn because the flue is blocked up.
因煙道堵塞火燒不起來(lái)。 - Clogged pipes backed up drain water.
阻塞的水管堵塞了溝水。 - She has almost nobody to take up for her.
她幾乎沒(méi)有人支持。 - The people are at the back of the government.
人民是支持政府的。
用作不及物動(dòng)詞 (vi.)
用作及物動(dòng)詞 (vt.)
詞組短語(yǔ)
- back -up galvanometer 輔助檢流計(jì)
- center back ride up 后中起吊
- weld back -up 焊縫背墊
- Back -up tongs 內(nèi)鉗
- backup and recovery 備份與恢復(fù)
短語(yǔ)
英英字典
- If someone or something backs up a statement, they supply evidence to suggest that it is true.
- If you back up a computer file, you make a copy of it that you can use if the original file is damaged or lost.
- If an idea or intention is backed up by action, action is taken to support or confirm it.
- If you back someone up, you show your support for them.
- If you back someone up, you help them by confirming that what they are saying is true.
- If you back up, the car or other vehicle that you are driving moves back a short distance.
- If you back up, you move backward a short distance.
- When a car backs up or when you back it up, the car is driven backward.
- &rarrsee also backup
柯林斯英英字典
專業(yè)釋義
- (球員)給…補(bǔ)位，后退補(bǔ)位，跑到(本隊(duì)球員)背后策應(yīng)；接應(yīng)：
- 作(數(shù)據(jù)文件的)備份，把…備份，制作(…的)后備軟盤(pán)，備份復(fù)制，后備復(fù)制(數(shù)據(jù))
- 拉緊(帆索未系住的一端)：
- 印(一印張的)反面
- 支持
- 備用
- 備用設(shè)備