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单词 back up
释义
back up
(once / 1067 pages)
1v 2v 3v 4v

WORD FAMILY
back up: backed up, backing up, backs up
USAGE EXAMPLES
Emergency bridge repairs on the northbound side in December 2014 and January 2015 sometimes caused traffic to back up for 6 miles.
Washington Times(Jan 02, 2017)
The man was soon able to walk back up the hill to the roadway and await medical treatment.
Washington Times(Jan 02, 2017)
Bentonite mining companies such as Wyo-Ben say they suffered during a recent slump in oil and gas drilling but business is picking back up.
Seattle Times(Jan 01, 2017)
1
v move backwards from a certain position
Syn|Hyper
back down, back off
draw back, move back, pull away, pull back, recede, retire, retreat, withdraw
pull back or move away or backward
2
v become or cause to become obstructed
The water pipe is backed up
Syn|Ant|Hypo|Hyper
choke, choke off, clog, clog up, congest, foul
unclog
become or cause to become unobstructed
gum up
stick together as if with gum
crap up
become obstructed or chocked up
block, choke up, lug, stuff
obstruct
silt, silt up
become chocked with silt
block, close up, impede, jam, obstruct, obturate, occlude
block passage through
3
1v give moral or psychological support, aid, or courage to
Syn|Hypo
support
sponsor
assume responsibility for or leadership of
buy at, frequent, patronise, patronize, shop, shop at, sponsor
do one's shopping at; do business with; be a customer or client of
aid, assist, help
give help or assistance; be of service
advance, boost, encourage, further, promote
contribute to the progress or growth of
undergird
lend moral support to
back, endorse, indorse, second
give support or one's approval to
alleviate, ease, facilitate
make easier
connive at, wink at
give one's silent approval to
assist, attend, attend to, serve, wait on
work for or be a servant to
benefact
help as a benefactor
help out
be of help, as in a particular situation of need
subserve
be helpful or useful
succor, succour
help in a difficult situation
expedite, hasten
speed up the progress of; facilitate
avail
be of use to, be useful to
care, give care
provide care for
bootstrap
help oneself, often through improvised means
foster, further
promote the growth of
spur
incite or stimulate
help
contribute to the furtherance of
carry
take further or advance
feed
support or promote
conduce, contribute, lead
be conducive to
2v establish as valid or genuine
Syn|Hyper
back
affirm, confirm, corroborate, substantiate, support, sustain
establish or strengthen as with new evidence or facts
4
v make a copy of (a computer file) especially for storage in another place as a security copy
You'd better back up these files!
Hyper
copy, re-create
make a replica of
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英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

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更新时间:2025/3/22 12:38:34