serial digital computer

例句：

1. 1. The serial numbers of the cars are printed on their license plates.
   汽车的序列号印在车牌上。
2. 2. The scientists conducted a series of experiments to test the hypothesis.
   科学家们进行了一系列的实验来测试这个假设。
3. 3.The team worked in a serial manner, completing one task before moving on to the next.
   团队以串行方式工作，完成一项任务后立即转到下一项任务。