backup
英 ['bækʌp]
美['bæk,ʌp]
- n. 支持；后援；阻塞
- adj. 支持的；候补的
- vt. 做备份
英英释意
- 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"
- 3. a subordinate musical part; provides background for more important parts
- 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"
- 5. the act of providing approval and support;
- "his vigorous backing of the conservatives got him in trouble with progressives"
双语例句
- 1. Every part of the system has a backup.
- 系统的每个部分都有备用元件。
来自柯林斯例句
- 2. The police had backup from the army.
- 警方得到了军方的增援。
来自《权威词典》
- 3. She once sang backup for Madonna.
- 她曾经为麦当娜伴唱.
来自《简明英汉词典》
- 4. Have you kept a backup of this file?
- 你把这文件备份了 吗 ?
来自《简明英汉词典》
- 5. File in the target drived : BACKUP directory will be erased strike any key when ready.
- 目标驱动器标 d: BACKUP目录 内的文件将被删除,准备好后按任意键继续.
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