back-up

基本解释

• n. 援助，帮助；后备人员，备用物品；备份，副本；堵车
• adj. 备用的，后备的；备份的

同根派生

• back-up相关词

英汉例句

双语例句

• No, I should definitely back-up my hard disk first.
  不，我绝对应该备份下我的硬盘先。。。。
• Back-up processing jobs should be scheduled some time after all overnight processing jobs so they are the last job in the spooler queue.
  备份处理作业应该安排在所有夜间处理作业完成之后运行，所以它们是假脱机队列中最后一个作业。
• “Virtualisation” technology already allows the software running on individual servers to be moved from one data centre to another, mainly for back-up reasons.
  “虚拟”技术已经可以使得在单个服务器上运行的软件在数据中心之间移动，这主要在备份时用到。

原声例句

• She fell back to Earth, but the steel-spring bustle just bounced her back up as high as before.
• Having done that, it goes back up and picks the second sub-list, which came from there. It's a down to base case, merges it.
  就是从那里得来的,完成这些后,回到上一步。
  麻省理工公开课 - 计算机科学及编程导论课程节选
• He jumped from table to table, eating standing up--he didn't like to sit down very much, his back hurt--; or walking around.
  在不同的桌子间窜来窜去,站着吃东西,他不怎么喜欢坐着,因为长年背痛,或者在宴席间四处走动
  耶鲁公开课 - 欧洲文明课程节选

权威例句

• All programs, storage, back-up and security resides on the server, instead of at the desktop.
  FORBES: Are You Feeling The Pain Of Peer-To-Peer?

• back-up更多例句

词组短语

短语

• back shoot -up 后上
• back -up credit 备用信贷
• weld back -up 焊缝背垫
• Back -up tongs 内钳
• backup and recovery 备份与恢复

• back-up更多词组

英英字典

柯林斯英英字典

• If someone or something backs up a statement, they supply evidence to suggest that it is true.
• If you back up a computer file, you make a copy of it that you can use if the original file is damaged or lost.
• If an idea or intention is backed up by action, action is taken to support or confirm it.
• If you back someone up, you show your support for them.
• If you back someone up, you help them by confirming that what they are saying is true.
• If you back up, the car or other vehicle that you are driving moves back a short distance.
• If you back up, you move backward a short distance.
• When a car backs up or when you back it up, the car is driven backward.
• &rarrsee also backup

• back-up剑桥字典
• back-up柯林斯字典

专业释义

体育

• 弧线球，反手球

电子、通信与自动控制技术

• 备份

  In order to cut down the probability of the rebuilding route and the delay of end-to-end, add a back-up routing mechanism in the protocol of QOS-AODV.
  在QOS-AODV协议的路由维护中添加了备份路由机制,减少了路由重建的概率和端到端的延时。

• 后备
• 备用
• 备用设备

计算机科学技术

• 备份

  In the future project, we will continue our work to improve the system safeties, such as recording and analyzing log, designing back-up data and monitoring password of the management information system design.
  企业管理信息系统的设计，在系统在安全方面还需加强操作日志的纪录和分析，数据备份的设计和用户密码的加密(如MD5)等方面改进，希望在后续课题继续提高和改进。

  艺术学

• 伴奏乐师；伴唱歌手
• 伴奏的；伴唱的；陪伴的

印刷、复印技术

• 印反面

交通运输工程

• 后备