大家都搜：
n.支援，增援；备用品，后备；备份；伴唱，伴奏；堵塞
adj.候补的，替代的；支持性的
1、backup plus───完整的备份软件
2、bit backup───位备份
3、backup exec───备份执行器
4、backup camera───后视摄像头（一种安装在车尾使用的汽车摄像头）；倒车摄像头（一种安装在车尾使用的汽车摄像头）
5、start backup───启动备份
6、par backup───par备份
7、backup system───[计]备用XiTong；[计]后备XiTong；后援[备]XiTong
8、backup light───n.倒车灯
9、carbonite backup───碳酸盐备份
1、The cars are never unmanned, Thrun wrote. He said a backup driver is always behind the wheel to monitor the software.───Thrun写到：该车并不是永远无人驾驶，一位后备驾驶员始终在驾驶位上监视着相关软件。
2、How much storage space can be allocated for backup copies and archived logs?───可以给备份副本和存档的日志分配多少存储空间？
3、If that happens, the grasshopper has a backup defense.───如果发生这种情况，蚱蜢就有了后备防御。
4、He said the plane should be found soon, because it has backup locators that should continue to function even in deep water.───他说飞机应该被找到了，因为它配备有备用DingWeiYi，即便是在深水中也能够继续工作。
5、Once they have been tuned, it is helpful to be able to inquire on them to verify the tuning or to capture the configuration in a backup.───缓冲区被调优之后，就能够通过查询它来验证调优效果或捕捉备份中的配置，这十分有帮助。
6、System backup is an essential part of a backup and is usually forgotten.───XiTong备份是备份中的一个重要部分，但往往被忽略。
7、In areas where the wind dies down, backup electricity from a utility company or from an energy storage system becomes necessary.───在风能不稳定的一些地区，需要供电事业公司或者能量储存XiTong来提供备用电能。
8、hydrogen gas could then be fed into a storage system and used to generate electricity when additional or backup power is needed.───然后可以将氢气输入到存储XiTong中，并在需要附加或备用电源时用于发电。
9、Before beginning any conversion, please backup your database. WordPress: Backing Up Your Database has easy-to-follow instructions.───在开始任何Cao作之前，请备份你的数据库。备份你的数据库有简单容易掌握的说明。