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backup是什么意思?backup的用法和例句

1.backup是指备份,指的是将数据或文件复制到另一个位置,以防止原始数据丢失或损坏。:You should always have a backup of your important documents in case of computer failure.(你应该随时备份重要文件,以防电脑故障。)

2.backup也可以作为动词,意思是备份,执行备份操作。:I always backup my files before making any changes to them.(我在修改文件之前总是备份它们。)

3.backup还可以指支持或帮助,尤其是在困难或危险的情况下。:The police officer called for backup when he saw the armed robbers.(看到武装抢劫犯时呼叫了支援。)

4.backup也可以用作形容词,意思是备用的或备用的。:We have a backup generator in case of power outages.(我们有备用发电机以防停电。)

5.backup还可以指后援人员或替补队员,在体育比赛中通常会使用这个词。:The coach decided to put in the backup quarterback for the second half.(教练决定在下半场换上替补四分卫。)

backup的读音读法

backup的读音为/bækʌp/,其中/bæk/发音类似于“back”,/ʌp/发音类似于“up”。

backup的用例

1. It's always a good idea to have a backup plan in case things don't go as expected.(如果事情没有按预期发展,总是有备用计划是个好主意。)

2. The company's backup system failed, resulting in the loss of important data.(公司的备份出现故障,导致重要数据丢失。)

3. The firefighters called for backup when they realized they couldn't handle the fire alone.(消防员意识到他们无法独自处理火灾时,呼叫了支援。)

4. I always make sure to have a backup copy of my thesis, just in case my computer crashes.(我总是确保有我的论文的备份副本,以防我的电脑崩溃。)

5. The team's backup players stepped up and helped secure the win in the final minutes of the game.(球队的替补球员挺身而出,在比赛最后几分钟帮助获得胜利。)

backup的用法和例句组词

1. backup copy 备份副本

2. backup plan 备用计划

3. backup generator 备用发电机

4. call for backup 呼叫支援

5. backup quarterback 替补四分卫

backup的中英文对照

backup:备份、支援、后援人员、备用的

backup plan:备用计划

backup copy:备份副本

call for backup:呼叫支援

backup generator:备用发电机

backup quarterback:替补四分卫

backup是一种非常重要的操作,它可以保护我们的数据和文件免受丢失或损坏的危险。同时,backup也可以是我们生活中的后盾和支持,为我们提供帮助和支持。无论是在工作还是生活中,backup都扮演着不可或缺的角色,让我们感受到安全和放心。让我们对backup怀有感激之情,并且在需要时牢记它的重要性。

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