serial data input

例句：

1. 1.The data was collected in a serial order.
   数据是按顺序收集的。
2. 2. The program is designed to handle serial tasks.
   该程序旨在处理连续的任务。
3. 3. The sequence of events led to the discovery of the cure.
   一系列事件导致了治疗方法的发现。