backup是什么意思？

backupn. 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 every minute, while others -- perhaps a backup script -- would only run once a day. 还可以指定多个要运行的脚本，这样的话，一些脚本可以每分钟都运行，而其他脚本（比如备份脚本）可以每天只运行一次。用作动词however, this will replace all of your work in this project, so backup anything you want to keep. 不过，这将替换您在此项目中的所有工作，所以，请备份您需要保存的任何内容。