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In computer science, preemption refers to the interruption of a currently executing process by another higher-priority process.
在计算机科学中，抢占是指当前正在执行的过程被优先级更高的过程中断。
The operating system uses preemption to ensure that critical tasks, like saving data, are completed promptly.
操作系统利用抢占来确保关键任务，如保存数据，能快速完成。
Preemption is a key feature in real-time systems, where timely response is vital.
抢占是实时系统的关键特性，其中及时响应至关重要。
The surgeon's skill in performing laparoscopic surgery relies heavily on the ability to preemptively anticipate and react to unexpected complications.
腹腔镜手术医生的技术依赖于对突发并发症的预见和及时处理能力。
In a multi-tasking environment, preemption helps prevent one task from monopolizing system resources for an extended period.
在多任务环境中，抢占有助于防止一个任务长时间占用系统资源。
The scheduler in a computer system frequently employs preemption to manage the allocation of CPU time among various processes.
计算机系统的调度程序经常使用抢占来管理各个进程对CPU时间的分配。
In the context of healthcare, preemption can mean canceling less urgent appointments when a patient with a life-threatening condition arrives.
在医疗领域，抢占可能意味着当有生命危险的病人到达时取消较低优先级的预约。
Network traffic prioritization often uses preemption to guarantee high-priority data packets get through before lower priority ones.
网络流量优先级通常使用抢占，以确保高优先级的数据包在低优先级之前通过。
Preemption in electrical power distribution systems helps maintain stability by interrupting lower demand loads when necessary.
在电力分配系统中，抢占有助于保持稳定性，必要时会中断低需求负载。
The use of preemption in military operations allows for quick responses to changing situations, ensuring mission success.
军事行动中的抢占策略允许快速应对变化，确保任务成功。