| 释义 |
back-up 'bækʌp
基本英英搭配记法近义反义例句
n.后援²⁰;备份⁴⁰;备用⁴⁰
公司日常事务
名词 backup:
an accumulation caused by clogging or a stoppagesomeone who takes the place of another as when things get dangerous or difficulta musical part vocal or instrumental that supports or provides background for other musical partscomputer science a copy of a file or directory on a separate storage devicethe act of providing approval and support
动词 back up:
give moral or psychological support, aid, or courage tomove backwards from a certain positionestablish as valid or genuinemake a copy of a computer file especially for storage in another place as a security copybecome or cause to become obstructedget someone's back up惹某人生气,把某人给…put one's back up使生气; 变得倔强…get one's back up使one生气; 变得…put someone's back up使某人生气,触怒某人…back up因积聚而拥堵…one's back is up生气run up the back背后攻击背后说人坏…rip up the back背后攻击back up protection后备保护back-up plate垫片back-up system后备系统back up power化 备用电源…file back-up备用文件analog back-up模拟后备back up system后援系统back-up ring支承环back up item平行研制项目…back-up roller支撑滚筒back up block支撑块back-up protection后备保护装置…
back-(后面-up上⇒n.后援²⁰;备份⁴⁰;备用⁴⁰近义词 secondary次要的
名词100%
You can back up and restore full-text catalogs.可以备份和还原全文目录。
This option will back up files on the volume.该选项将备份卷中的文件。
You should carry a spare wheel in the back of your car.你应在车后带一个备用的轮胎。
He asked Congress for stand-by authority to call up the reserves.他要求国会授予他征召后备役的备用权力。 |