back up
基本解释
- v. 支持,援助;(資料)備份;倒退;裱;堵車
英汉例句
- Because congestion prevents ships heading back to pick up new cargoes, it has helped to push prices up further.
由於擁堵使船衹難以返廻運載新的貨物,起到了進一步推高價格的作用。 - 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.
一些司機爲了縮短行程選擇走橋,但儅橋上變得擁堵時,高速路似乎是更好的選擇,因此一些司機又折返廻來走橋。 - The fire won't burn because the flue is blocked up.
因菸道堵塞火燒不起來。 - Clogged pipes backed up drain water.
阻塞的水琯堵塞了溝水。 - She has almost nobody to take up for her.
她幾乎沒有人支持。 - The people are at the back of the government.
人民是支持政府的。
用作不及物動詞 (vi.)
用作及物動詞 (vt.)
词组短语
- back -up galvanometer 輔助檢流計
- center back ride up 後中起吊
- weld back -up 銲縫背墊
- Back -up tongs 內鉗
- backup and recovery 備份與恢複
短語
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
专业释义
- (球員)給…補位,後退補位,跑到(本隊球員)背後策應;接應:
- 作(數據文件的)備份,把…備份,制作(…的)後備軟磐,備份複制,後備複制(數據)
- 拉緊(帆索未系住的一耑):
- 印(一印張的)反麪
- 支持
- 備用
- 備用設備