Lessee preemption system in our long history, social change is still existing, to play its unique legal and social values.

承租人优先购买权制度在我国历史悠久,历经社会变迁依然存续,发挥其特有的法律价值和社会价值。

However, terrorism cannot be deterred, so the US has adopted the means of preemption.

但是恐怖主义威慑不住,所以美国采取先发制人的方式。

Therefore, it is necessary to explore the theory and relevant rules of preemption.

因此探讨先买权制度的理论构成和立法规定实有必要。

Preemption Doctrine refers to the privileges one owns over others in terms of rights and interests in social life simply because he preceded others on the basis of time.

先占,意指社会生活中基于时间上在先的某种行为而取得的权益方面相对于后来者的优先。

This paper analyzes the principle of the preemptible kernel and compares two approaches to implement preemption.

分析了Linux可抢占内核的实现原理，并对两种可抢占内核的实现方案作了比较。

Task scheduler adopts the strategy of fixed-priority preemption to improve the real-time performance, and it can schedule 16 tasks at one time.

任务调度模块采用静态优先级抢占调度机制来提高实时性能,能同时调度16个任务。

Through calculation and analysis ofvarious optimal investment critical beliefs, it is shown that both a preemption game anda war of attrition can arise for specific parameters of the model.

通过对各最优投资临界信念值的计算和分析，结论表明，一定参数条件下，占先博弈和消耗战均有可能发生。