储备: store for future use; lay in ...备用: reserve; spare; alternate; b ...预定: fix in advance; predetermine ...保留;储备;预定: reservation备用储备: stand-by storage存储备用的钱: sum of money saved for future use储备容量;备用电器。: idlecapacity储备土地;土地备用区: land bank土地储备;土地备用区: land bank储备用产品及零部件定单: order for products and parts manufactured for stock预定: 1.(预先规定或约定) fix in advance; predetermine; schedule 在预定的时间和地点 at the fixed time and place; 在预定地点着陆 make a landing in a predetermined area; 会议将按预定的计划进行。 the meeting will take place [proceed] as planned. 这门课程预定在一年内修完。 the course of study is to be completed within a year.2.[计算机] reserve储备: 1.(储存备用) store for future use; lay in; lay up 储备过冬饲料 lay up fodder for the winter; 储备粮食 store up grain; build up supplies of grain2.(储藏品) reserve; store 黄金储备 gold reserve; 外汇储备 foreign exchange reserve; 储备原料 have raw materials in store储备电能应急和备用动力系统标准: standard on stored electrical energy emergency and standby power systems备用: reserve; spare; alternate; backup; standby application; standby保留,预定: reservation不预定: no advance booking认购;预定: subscribe设计,预定: design预定 一空: be booked up预定, 指定: be destined for预定,定: book预定,预借: order预定表: preplot; reservation table; schedule预定处: reservation desk预定单: booking list; reservation form