英:[ˈbækʌp]
美:[ˈbækʌp]
英:[ˈbækʌp]
美:[ˈbækʌp]
back·up
baek uhp
词根:backup
n.backstay 后支索;后部支持物
noun
one that serves as a substitute or support a backup plan
I brought an extra pencil for backup.
musical accompaniment
The tunes include banjo and guitar backup.
additional personnel who provide assistance
The police officer called for backup.
an accumulation caused by a stoppage in the flow
traffic backup
a copy of computer data (such as a file or the contents of a hard drive)also: the act or an instance of making a backup
I made a backup copy of the file.
verb
intransitive verb
to accumulate in a congested state
traffic backed up for miles
transitive verb
to move into a position behind (a teammate) in order to assist on a play
hold back sense 1
to make a copy of (a computer file or data) to protect against accidental loss or corruptionalso: to make copies of all the files on (a device)a program that automatically backs up your hard drive
Be sure to back up your work.
backup and recovery备份与恢复
backup and restore备份与还原
backup system备用系统;后备系统
backup roll支承辊;背辊;压辊
backup copy副本;备份件
backup file备份文件
backup software文件备份
backup device备份设备;备用设备
full backup全部备份
system backup系统备份;系统后备
backup storagen. 后备存储器
file backup文件备份;档案备份
"备用,备用的",1952年; 参见 back up(动词)。特指计算机方面,始于1965年。
后备球员
The first known use of backup was in 1801
backward1 of 2adverb
toward the back
look backward
with the back first
ride backward
opposite to the usual way : in reverse
count backward
toward a worse state
backward2 of 2adjective
directed or turned toward the back
a backward glance
done backward
shy entry 1 sense 1, bashful
slow in learning or development
backward nations
backup1 of 2noun
a person or thing that takes the place of or supports another
has a backup in case he gets sick
a gathering or piling up because the flow has been stopped
a traffic backup
a copy of a computer file to protect against loss of dataalso: the act or an instance of making a backup
back up2 of 2verb
to gather or pile up because the flow has been stopped
traffic backed up for miles
to make a copy of (as a computer file) to protect against loss of data
1 But they weren’t nearly as fast, and I would have to reload all of my media onto them from backup drives.
2 I don’t think there’s one backup all night, which has to be a miracle on New Year’s Eve.
3 As backup quarterback, his son Mike would be handling the snaps and holding the ball for the placekicker—in this case, Erik Fisher, a placekicker who can hit with deadly accuracy from fifty yards.
4 When the decision about who would be the first female in space was made, Irina was chosen as the backup.
5 But it was one of those clocks with a battery backup, since we lose power so much in that old dorm, and it kept Screaming-Nedding at me.
6 Blake Grunwald was a grade ahead of me and played backup catcher.
7 What I couldn’t see was what was causing the backup of kids, why we weren’t dashing through the gate to get to freedom.
8 It was a long shot, but at least they’d have a chance and some backup.
9 “You need backup. Be reasonable. If something happens to you along the way, how will I know you’re in trouble?”
10 Okay, I was not expecting our emergency backup plan for saving the world to include a gardener, even one the size of a house.
11 He doesn’t make any mistakes, but he just looks to get the ball to the other backups so they can try to score.
12 Create a subdirectory for each database, to store the backup files.
为每个数据库创建子目录以便存储备份文件.
13 When I traveled, I brought backup outfits, anticipating shifts in weather and schedule, not to mention nightmare scenarios involving spilled wine or broken zippers.
14 Historical data has been damaged, this integrated platform backup and recovery system.
历史资料被损坏时, 这个综合的平台具有备份和恢复系统.
15 File backup means make a ( copy ) of file.
备份指准备档案的 ( 副本 ).
16 If either of us was the backup rover, it was me.
17 He could not risk sending disinformation to Moscow—he wanted this second source as a backup to Fuchs’s material.
18 She gives his hand a squeeze, and she and Amy are gone, and he’s alone in a tiny, secluded alleyway with the second car of backup security and a twisted-up feeling in his stomach.
19 Computer users should make regular back-up copies of their work.
计算机使用者应该定期对自己的工作进行备份。
20 They’re numb to that, too, except for a couple who have dreams of singing backup or opening up a hair shop .
1 堆积
aheap cumulate budget deposit stack drift heap accumulation cumulus pileup rick congeries cumulation bank pile accumulate
2 预备的
primary reserve preliminary introductory reserved preparatory exploratory propaedeutic introductive intro.
3 支援者
5 停滞
static stationary stagnant sullen moribund statical back rust deadlock standstill stasis tie-up stagnate intermit standing downturn paralysis stagnation malaise backwater holdup stagnancy stand
8 备用
9 替代的
10 副
nonstaple second side associate assistant secondary counter deputy alternate duplicate collateral auxiliary ancillary subaltern pair sub- vice- by- para-
11 阻塞
jam clog barrage stoppage lumber silt barricado oppilate dam barricade cumber icejam block obstruction blockage blockade occlusion logjam gorge stop bar obstruct bottleneck glut beset occlude
12 预备
ready primary reserve preliminary introductory reserved preparatory exploratory propaedeutic introductive intro. setout equipment provision arrangement preparation trim backlog providence preparative rig-out provide prepare do lay
14 后备
16 撤回
rescissory withdrawn backout recall withdrawal repeal drawback revocation retraction pullback revulsion rescission backdown climb-down retractation withdraw recede open refuse retire retract relinquish rescind recant nonsuit take a walk
17 支援的
18 后退
retrograde recessive regressive recessional retrogressive fink-out katabasis retirement recession setback recess recoil fallback retrogression backdown retrogradation countermarch sternway climb-down back retreat recede retrogress retrocede retire fink out bear back lose ground drop back
19 后备人员
20 增援
22 支持
supported support sponsorship endorsement backing sympathy auspices supportiveness for behind sympathize back second champion sponsor advocate endorse uphold bolster underpin espouse buttress side with shore up get behind sustentative supportive proponent sustaining maintenance championship favor behalf holding favour siding crutch countenance sustenance espousal sustentation side root endure enlist plunk underset hold stay carry encourage bear sustain prop sanction strut pedestal persevere backstop sinew uprear underprop