back up

 
[bæk ʌp]     [bæk ʌp]    
  • vi. (因積聚而)擁堵;堵塞
  • vt. 支持;援助;倒退;(資料)備份
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back up的英文翻譯是什麼意思,詞典釋義與在線翻譯:

參考翻譯

  • 支持,堵塞,後退

英英釋義

Verb:
  1. give moral or psychological support, aid, or courage to;

    "She supported him during the illness"
    "Her children always backed her up"

  2. move backwards from a certain position;

    "The bully had to back down"

  3. establish as valid or genuine;

    "Can you back up your claims?"

  4. make a copy of (a computer file) especially for storage in another place as a security copy;

    "You'd better back up these files!"

  5. become or cause to become obstructed;

    "The leaves clog our drains in the Fall"
    "The water pipe is backed up"

back up的用法和樣例:

例句

用作不及物動詞 (vi.)
  1. Because congestion prevents ships heading back to pick up new cargoes, it has helped to push prices up further.
    由於擁堵使船隻難以返回運載新的貨物,起到了進一步推高價格的作用。
  2. 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.
    一些司機為了縮短行程選擇走橋,但當橋上變得擁堵時,高速路似乎是更好的選擇,因此一些司機又折返回來走橋。
  3. The fire won't burn because the flue is blocked up.
    因煙道堵塞火燒不起來。
  4. Clogged pipes backed up drain water.
    阻塞的水管堵塞了溝水。
用作及物動詞 (vt.)
  1. She has almost nobody to take up for her.
    她幾乎沒有人支持。
  2. The people are at the back of the government.
    人民是支持政府的。
  3. The regime had been propped up by foreign aid.
    該政權是靠外國援助維持著的。
  4. He turned his back on his own family when they did need help.
    他的家庭正需幫忙時,他不予援助。
  5. The car backed up and hit the tree.
    汽車倒退撞在樹上。
  6. The steps are easy to trace back.
    易於將這些步驟倒退回去。
  7. You can back up and restore full-text catalogs.
    可以備份和還原全文目錄。
  8. This option will back up files on the volume.
    該選項將備份卷中的文件。

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