backup

音标发音

• 英式音标 [ˈbækʌp'bækʌp]
• 美式音标 [ˈbækˌʌp]
• 国际音标 ['bækʌp]
• 英式发音
• 美式发音

基本解释

• n. 支持；后援；阻塞
• adj. 支持的；候补的
• vt. 做备份

同根派生

• n性质的同根词

  backstay：后支索；后部支持物。

• backup相关词

英汉例句

• Every part of the system has a backup.
  系统的每个部分都有备用元件。
• She once sang backup for Madonna.
  她曾经为麦当娜伴唱.
• Have you kept a backup of this file?
  你把这文件备份了 吗 ?
• The police had backup from the army.
  警方得到了军方的增援。
• Every part of the system has a backup.
  系统的每个部分都有备用元件。

• backup更多例句

词组短语

短语

• backup battery [电]后备电池;后备电池;备用电池;主板电池
• backup file 备份文件
• incremental backup 增量备份;增量式备份;递增备份
• Backup Plus 新睿品;升级版;希捷移动硬盘
• Backup Liu 刘备

• backup更多词组

英英字典

剑桥英英字典

• (someone or something that provides) support or help, or something that you have arranged in case your main plans, equipment, etc. go wrong
• supporting the main singer, performer, etc.

柯林斯英英字典

• Backup consists of extra equipment, resources, or people that you can get help or support from if necessary.
• If you have something such as a second piece of equipment or set of plans as backup, you have arranged for them to be available for use in case the first one does not work.
• The backup of a song is the music that is sung or played to accompany the main tune.
• A backup is the same as a .

• backup剑桥字典
• backup柯林斯字典

专业释义

计算机科学技术

• 备份
• 后备
• 备用
• 备制

电子、通信与自动控制技术

• 备份