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back up的英文翻譯是什么意思，詞典釋義與在線翻譯：
參考翻譯
- 支持,堵塞,后退
英英釋義
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"
back up的用法和樣例：
例句
用作不及物動詞 (vi.)
- 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。 - The fire won't burn because the flue is blocked up.
因煙道堵塞火燒不起來。 - Clogged pipes backed up drain water.
阻塞的水管堵塞了溝水。
用作及物動詞 (vt.)
- 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。 - The regime had been propped up by foreign aid.
該政權是靠外國援助維持著的。 - 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。 - The car backed up and hit the tree.
汽車倒退撞在樹上。 - The steps are easy to trace back.
易于將這些步驟倒退回去。 - You can back up and restore full-text catalogs.
可以備份和還原全文目錄。 - This option will back up files on the volume.
該選項將備份卷中的文件。
詞匯搭配
- put one's back up 使生氣; 變得倔強...
- get someone's back up 惹某人生氣,把某人給...
- run up the back 背后攻擊(背后說人壞...
- get one's back up 使one生氣; 變得...
- back up (因積聚而)擁堵...
- put someone's back up 使某人生氣,觸怒某人...
- rip up the back 背后攻擊
- one's back is up 生氣
