Rather than cancel the planned alarm and set up a new one, Gentle Alarm lets me quick-change just the active alarm – I can delay tomorrow's alarm by some time, or make it ring earlier.

在 Gentle Alarm 上，我不需要取消原来计划好的闹铃再设定一个新的，软件为启用的闹铃专门提供了一个快速调整功能——我可以把明天的闹铃时间定得稍迟一些，或是提早一些，都没问题。

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The paper designs an automatic alarm with the time delay function which composed by the microwave launcher, 555 timers, the voltage comparator and the relay.

设计了一个由微波发射器、555定时器、电压比较器和继电器组成的具有延时功能的自动报警器。

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