readiness for duty or immediate deployment 随时待命 buses were placed on standby for the journey to London. 公共汽车随时准备出发去伦敦。 ■[count noun]a person or thing ready to be deployed immediately, especially if needed as backup in an emergency 应急人员(或物资) a generator was kept as a standby in case of power failure. 为防供电中断把一台发电机用作应急设备。 [as modifier]a standby rescue vessel. 一艘应急救生船。 ■an operational mode of an electrical appliance in which the power is switched on but the appliance is not actually functioning (电子产品的)待机模式 ■[as modifier]denoting or relating to an economic or financial measure prepared for implementation in specified circumstances (经济,金融的)应急措施 a standby credit facility. 一项应急信用措施。
the state of waiting to secure an unreserved place for a journey or performance, allocated on the basis of earliest availability (准备到确定地方旅行或演出的)待命状态 passengers were obliged to go on standby. 乘客被迫随时准备出发。 ■[count noun]a person waiting to secure such a place 随时待命者