backup

更新时间:2026-07-15 04:02:49   栏目: 英语词典

单词:backup

音标:/ˈbækʌp/

词性:名词、动词、形容词


意思

名词

备份:指复制文件、数据或其他信息并保存到其他位置,以防原始文件丢失或损坏。

后备:指可以替代或支持主要事物的备用资源或人员。

交通堵塞:指交通流量过多,造成的交通延误或停滞。

 

动词

备份:指创建或保存数据、文件等的副本。

 

形容词

备用的:指作为替代或支持使用的资源、设备等。

 


翻译

备份,后备,支持,替代


读音

美式:[ˈbækʌp]

英式:[ˈbækʌp]


用法

备份(作为名词):

Make sure to keep a backup of your important files.
(确保备份你重要的文件。)

 

后备(作为名词):

He is the backup for the main driver.
(他是主驾驶员的替补。)

 

交通堵塞(作为名词):

There's a traffic backup on the highway due to the accident.
(由于事故,高速公路上出现了交通堵塞。)

 

备份(作为动词):

Always back up your data before making any changes.
(在做任何更改之前,一定要先备份你的数据。)

 

备用的(作为形容词):

We have a backup plan in case the first one fails.
(我们有一个备用计划,以防第一个计划失败。)

 


例句

I need to back up my computer files before the system crashes.
(在系统崩溃之前,我需要备份我的计算机文件。)

The backup generator will kick in if the power goes out.
(如果停电,备用发电机会启动。)

The company has a backup server to ensure data security.
(公司有一个备用服务器来确保数据安全。)

I have a backup of my important documents on a USB drive.
(我把重要文件备份在了U盘里。)

He played as the backup quarterback when the starter was injured.
(当主力四分卫受伤时,他作为替补四分卫上场。)

The backup camera in my car helps me park more easily.
(我车上的备用摄像头帮助我更轻松地停车。)

We encountered a backup at the airport security checkpoint.
(我们在机场安检时遇到了排队堵塞。)

Make sure you have a backup for your phone charger in case it stops working.
(确保你有备用手机充电器,以防它坏掉。)

The company has invested in backup systems to avoid losing data.
(公司投资了备用系统以避免数据丢失。)

A traffic backup caused a delay in my arrival time.
(交通堵塞导致我迟到了。)


常见短语搭配

Data backup(数据备份)

Backup plan(备用计划)

Backup file(备份文件)

Backup copy(备份副本)

Backup system(备份系统)

Backup support(后备支持)

Traffic backup(交通堵塞)

Make a backup(做备份)

Create a backup(创建备份)

Backup generator(备用发电机)