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back-up的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 backup:
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an accumulation caused by clogging or a stoppage
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someone who takes the place of another (as when things get dangerous or difficult)
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a musical part (vocal or instrumental) that supports or provides background for other musical parts
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(computer science) a copy of a file or directory on a separate storage device
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the act of providing approval and support
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give moral or psychological support, aid, or courage to
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move backwards from a certain position
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establish as valid or genuine
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make a copy of (a computer file) especially for storage in another place as a security copy
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become or cause to become obstructed
back-up的用法和樣例：
例句
用作名詞 (n.)
- Liu Bei was given 1,000 troops as the back up force.
劉備帶一千人馬作后援。 - 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。 - You should carry a spare wheel in the back of your car.
你應在車(chē)后帶一個(gè)備用的輪胎。 - He asked Congress for stand-by authority to call up the reserves.
他要求國會(huì )授予他征召后備役的備用權力。
詞匯搭配
- get someone's back up 惹某人生氣,把某人給...
- put one's back up 使生氣; 變得倔強...
- get one's back up 使one生氣; 變得...
- put someone's back up 使某人生氣,觸怒某人...
- back up (因積聚而)擁堵...
- one's back is up 生氣
- run up the back 背后攻擊(背后說(shuō)人壞...
- rip up the back 背后攻擊
- back up protection 后備保護
- back-up plate 墊片
- back-up system 后備系統
- back up power [化] 備用電源...
- file back-up 備用文件
- analog back-up 模擬后備
- back up system 后援系統
- back-up ring 支承環(huán)
- back up item 平行研制項目...
- back-up roller 支撐滾筒
- back up block 支撐塊
- back-up protection 后備保護裝置...
