back·up /-ˌʌp/
備份DOS命令:備份後援,支援,阻賽(vt.)做備份(a.)候補的,支援性的
backup
後備
backup
後備; 備用; 備份; 備製
back-up
備份 備用
backup
備份 備用
backup
n 1: an accumulation caused by clogging or a stoppage; "a traffic
backup on the main street"; "he discovered a backup in
the toilet"
2: someone who takes the place of another (as when things get
dangerous or difficult); "the star had a stand-in for
dangerous scenes"; "we need extra employees for summer
fill-ins" [syn: stand-in, substitute, relief, reliever,
backup man, fill-in]
3: a subordinate musical part; provides background for more
important parts [syn: accompaniment, musical
accompaniment, support]
4: (computer science) a copy of a file or directory on a
separate storage device; "he made a backup in case the
original was accidentally damaged or erased" [syn: computer
backup]
5: the act of providing approval and support; "his vigorous
backing of the conservatives got him in trouble with
progressives" [syn: backing, championship, patronage]