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BACk up 意思

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back up 英[bæk ʌp] 美[bæk ʌp] vi. 支持; 协防,补防; 堵塞; 复制; 往后退; [例句]Radio signals received from the galaxy's centre back up the black hole theory 从该星系中心收到的无线电信号证实了黑洞理论。

back up 1.drive or move backwards倒车 *He had to back his car up because the mountain path was too narrow.由于山路太窄,他不得不把车子倒了回来。 2.support 支持 *I hope you will back me up in this argument.我希望在这场争论中...

pick back up 拾回

backup n. 支持;后援;阻塞;备份 adj. 支持的;候补的 vt. 做备份 例句: 用作名词 If you have time, verify the backup. 如果你有时间,请检查一下备份。 用作形容词 You can also specify more than one script to run, so that some run e...

候补,后备。 可以翻译成备用联系人。

back off :滚开,后退。比较口语化,用于辱骂等命令语气。 back up:交通堵塞。如traffic backs up around the corner...写作时可用这句,不要用traffic is busy... back up还有倒退之意The economy has been always backing up(off)....经济持...

back-up battery 备用电池 双语例句 1 Your print was found on the battery. 在电池上找到了你的指纹. 2 Main battery at the ready! 主炮准备好了!

百车吧提醒您,back up是返回的意思。

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