preemptive mulititasking

• 抢占式多任务

preemptive mulititasking的用法和样例：

例句

1. Finally, a preemptive priority model is designed to schedule the prefetch tasks, which mapped the resource access probability to the task priority.
   最后，该文还提出抢占式优先级模型来调度预取任务，将资源的访问概率映射为优先级。
2. The cimmonly used mode is a preemptive calling sequence, where the application returns to the system after each update.This might cause jerky movie output.
   抢占式中断调用顺序，这是一种常用的方式，应用程序每次修改后返回系统，这导致视频的不平稳输出。