backup
gb/bˈækˌʌp/ us/bˈækˌʌp/
A2
英语
~ 3200
biztonsági mentés, biztonsági másolat, tartalék, beugró, erősítés, torlódás, felhalmozódás, visszatorlódás, biztonsági mentést készít
名词
A2
1
用法模式：
make [a] backup
You should make a backup of your photos before upgrading your phone.
Érdemes biztonsági mentést készítened a fotóidról a telefonod frissítése előtt.
The IT department runs a nightly backup of all company servers.
Az informatikai osztály minden éjjel biztonsági mentést készít a cég összes szerveréről.
I accidentally deleted the file, but luckily I had a backup stored on an external drive.
学习者例句
I keep a backup of my work on a USB stick.
A munkámról egy pendrive-on tartok biztonsági mentést.
He made a backup before changing the program.
Biztonsági mentést készített, mielőtt módosította a programot.
We have a backup of the report on the cloud.
常见错误：
Learners sometimes confuse 'backup' with 'restore'; 'backup' is the copy you make, 'restore' is putting it back.
含义
Extra copy of computer data
搭配
data backup
|cloud backup
|backup file
|automatic backup
|backup system
近义词
duplicate (General term for an exact copy, not limited to digital data.)
反义词
original (The primary version of the data, not a copy.)
主题
technology
|computing
|work
|business
|core_vocabulary
释义
A copy of computer files kept in case the originals are lost or broken.
A duplicate of computer files or data that is kept separately to protect against loss or damage.
名词
B1
2
用法模式：
call for [backup]
The police officer called for backup when the suspect became aggressive.
A rendőr erősítést kért, amikor a gyanúsított agresszívvá vált.
We have a backup generator in case of a power outage.
Van egy tartalék generátorunk áramszünet esetére.
She's the backup goalie for the team.
学习者例句
The singer has a backup in case she is sick.
Az énekesnőnek van beugrója arra az esetre, ha megbetegedne.
We need backup to finish this job on time.
Erősítésre van szükségünk, hogy időben befejezzük ezt a munkát.
The team has a backup player.
常见错误：
Learners may confuse 'backup' with 'support' in general; 'backup' often implies readiness to replace or assist in urgent situations.
含义
Replacement person or equipment
搭配
call for backup
|police backup
|emergency backup
|backup generator
近义词
substitute (Focuses on replacing someone in a role, not always in emergencies.)
反义词
primary (The main person or resource used first.)
主题
work
|emergency
|sports
|business
|core_vocabulary
释义
Someone or something ready to help or replace another if needed.
A person, group, or piece of equipment that is available to take over or assist if the main one fails or is unavailable.
名词
B1
3
There was a huge traffic backup after the accident.
A baleset után hatalmas forgalmi torlódás alakult ki.
A sewer backup flooded the basement.
A visszatorlódó szennyvíz elárasztotta a pincét.
The festival caused a backup at the ticket gates.
学习者例句
There is a traffic backup on this road.
Forgalmi torlódás van ezen az úton.
The pipe broke and caused a water backup.
Eltört a cső, és emiatt visszatorlódott a víz.
We had a backup at the airport check-in.
含义
Blockage causing delay or buildup
搭配
traffic backup
|sewer backup
|backup on the highway
近义词
jam (Informal term for a blockage, especially traffic.)
反义词
flow (Smooth and continuous movement without obstruction.)
主题
transportation
|daily life
|daily_life
|core_vocabulary
释义
When cars, people, or things cannot move because something is blocking the way.
A situation where movement or progress is slowed or stopped due to an obstruction, causing things to pile up.
动词
A2
4
用法模式：
backup [files/data]
Don't forget to backup your work before shutting down.
Ne felejts el biztonsági mentést készíteni a munkádról, mielőtt leállítod a gépet.
The software will automatically backup your photos every night.
A szoftver minden éjjel automatikusan biztonsági mentést készít a fotóidról.
I need to backup my contacts before switching phones.
学习者例句
Please backup your work now.
Kérlek, most készíts biztonsági mentést a munkádról.
I will backup my photos today.
Ma biztonsági mentést készítek a fotóimról.
She backed up her phone data.
含义
Make a duplicate of computer files
搭配
backup files
|backup data
|automatically backup
近义词
copy (General term for making another version of something; less specific about safety.)
反义词
delete (To remove data entirely without keeping a copy.)
主题
technology
|computing
|business
|core_vocabulary
释义
To make another copy of computer files so they are safe.
To create a duplicate copy of data or files to prevent loss.
语法
词典原形
backup
IPA
GB/bˈækˌʌp/
US/bˈækˌʌp/
音节与重音
backup （1 个音节）
Stress on 1st syllable (backup)
词形变化
Noun
- Base: backup
- Plural: backup, backups
词族
相关表达
backup plan
1/bˈækˌʌp plˈæn/
fixed phrase
Spare plan in case of failure
Another plan you can use if your first plan does not work.
例句
- We need a backup plan in case it rains on the wedding day.
- Always have a backup plan when traveling abroad.
call for backup
2/kˈɔl fɚ bˈækˌʌp/
fixed phrase
Ask for extra help urgently
To ask other people to come and help quickly, usually in emergencies.
例句
- The officer had to call for backup when the crowd got violent.
- We may need to call for backup if the project falls behind schedule.
backup generator
3/bˈækˌʌp d͡ʒˈɛnɚˌeɪtɚ/
fixed phrase
Spare power generator for outages
A machine that makes electricity when the main power stops working.
例句
- The hospital uses a backup generator during blackouts.
- The hospital's backup generator started automatically during the blackout.
- We installed a backup generator for emergencies.
- We installed a backup generator to protect the servers from power cuts.
- The school relies on a backup generator in the rainy season.