pre-empt principle先占原则
preempt pre-empt抢在……之前行动的
Pre-empt the越俎代庖
pre-empt resources优先占用资源
PRE-EMPT Pre-emptive有先买权的
This project adds the judge of preempt_count after interrupt,and modifies the scheduling arithmatic.
该方案增加了中断处理后对抢占计数的判断,也修改了调度算法。
参考来源 - 面向通信行业的嵌入式软件平台的研究V-T（及物动词） If you preempt an action, you prevent it from happening by doing something that makes it unnecessary or impossible. 预先制止
The law would preempt stronger local rules.
该法律将预先制止更强硬的地方性法规。