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词汇 backup
分类 英语词汇 英汉例句词典
释义 There is no emergency backup immediately available.没有立即可用的应急备用件。His role on the team is to be a backup to the regular quarterback.他是球队主力四分卫的替补。It didn't matter that I had accidentally wiped the disk because there was a backup.我不小心把磁盘上的东西给删了，这不要紧，因为有备份。You have to be able to have trust in your backup system.你要对自己的备用系统有信心。It's a good idea to save your files to a floppy disk as a backup.将文件储存到软盘上作为备份是个好主意。We should always have a backup plan.我们应该总是有备用的计划。Police had to wait for backup to arrive before making any arrests.警方只得等待后援到来之后才进行逮捕。Remember to make backup copies of all your disks.记住给所有盘上的文件都做个备份。She sang backup on his CD.她在他的唱片里伴唱。I've had no backup from my family, none of them even seemed concerned.我没有得到家人的帮助，没有人表现出些许关心。Of all the backup fuels, methanol is seen as the most promising alternative to gasoline.在所有的代用燃料中，甲醇被认为是最有前途的汽油代用品。Army units can only operate if they have sufficient backup.部队有足够的后备力量时才能作战。We need a backup plan in case of emergency.我们要有一个应急预案。The roadwork caused a backup in traffic.道路施工造成交通拥堵。We need a backup team in case of emergencies.我们需要一支后援团队以防发生紧急情况。The party is going to be outdoors, so we'll need to organize somewhere as a backup in case it rains.晚会将在露天举行，所以我们需要安排一个备用的地方以防下雨。The band is breaking in a new backup singer.乐队正在培养新的后备歌手。The backup computer was pressed into service when the main computer failed.主电脑坏掉了就启用了备用电脑。They lost time through not having a backup plan ready.他们由于没有备用计划而耽误了时间。A backup copy of a computer program does not infringe copyright.计算机程式的备份版不侵犯版权。Police grew frustrated because they were not getting much backup from the courts.警方变得灰心起来，因为他们没有得到法庭多少支持。The accident caused a backup on the freeway.事故造成了高速公路的拥堵。They realized that Sykes was armed, and radioed for backup.他们意识到赛克斯随身带着武器，便用无线电请求支援。The report warns that there are no backup facilities if the reprocessing plant breaks down.报告警告说如果后处理工厂垮掉，就没有备用设施了。Midwives must have the backup of specialist obstetrician services.助产士必须有专业产科医生的支持。Email messages are stored on backup tapes for years.电子邮件信息在备份磁带上储存多年。The two bodyguards were frantically calling for backup.两名保镖正在紧张忙乱地要求增援。We have an extra radio as a backup in case this one doesn't work.我们有一台备用收音机，以防这台出问题。Do you have any backup if this machine fails?如果这台机器坏了你有备用的吗？ You could consider using hard drives to store backup and archival data.你可以考虑采用硬盘驱动器来存储备份数据和存档数据。Make sure to make backup copies of all your data.确保所有数据都做了备份。Make a backup of any work you do on the computer.你计算机上做的任何工作都要备份。The police radioed for backup.警察用无线电呼叫增援。Be sure to make a backup of your work.一定要把你的文件做个备份。I was able to reload the files from a backup disk.我能够从一个备份盘上重新载入那些文件。The policeman called for backup because the suspect was carrying a gun.由于嫌犯手里有枪，警察请求增援。He's a backup for the Dallas Cowboys.他是达拉斯牛仔队的替补队员。There was a traffic backup for miles on the road because of the accident.受事故影响，拥堵在路上的车辆长达数英里。Be sure to make backup copies of any important files.任何重要的文件都务必要备份。The documents were archived to a backup system.这些文档已在备份系统里存了档。
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