| 释义 |
back-up/ˈbækʌp/n. 1 moral or technical support 道义(或技术)上的支持 called for extra back-up 要求再给一些支持 2 a reserve 备用物品 3 (often 常作 attrib.) Computing 【计算】a the procedure for making security copies of data 备份 back-up facilities 备份设备 b the copy itself 备份件 made a back-up 做一个备份 4 N. Amer. a queue of vehicles etc., esp. in congested traffic [北美] (尤指交通拥堵时车辆等的)拥塞 |