英语释义

• the right of a government to seize or appropriate something (as property)

• the right to purchase something in advance of others

• the judicial principle asserting the supremacy of federal over state legislation on the same subject

• a prior appropriation of something;

  "the preemption of bandwidth by commercial interests"

片语

subrogation代位，取代；代位偿清，债权移转

Preemption Mechanism抢占机制

Preemption Po抢占点

capacity preemption资源剥夺

displacement取代，位移；[船] 排水量

symbol preemption符号抢占

preemption penalty中断损失

kernel preemptionKernel preemption is a method used mainly in monolithic and hybrid kernels where all or most device drivers are run in kernel space, whereby the scheduler is permitted to forcibly perform a context switch (i.e.

Preemption Rights优先购买权法

non preemption不可抢占

英汉例句

• the kernel preemption patch has been merged into the 2.5 series and subsequently will make it into 2.6.

  内核抢占补丁在2.5系列中就已经被打上，接下来在2.6中也会打。

• finally, preemption wasn「t possible in the earlier scheduler; this meant that a lower priority task could execute while a higher priority task waited for it to complete.

  最后，在早期的内核中，抢占是不可能的；这意味着如果有一个低优先级的任务在执行，高优先级的任务只能等待它完成。

• because of this synchronization, when using core jls services, you must exercise care to avoid the problem of nhrt preemption by gc (see lock contention between nhrts and rt threads).

  由于这种同步，在使用核心jls服务时，必须谨慎执行以避免gc抢占nhrt的问题（参见 nhrt和rt线程之间的锁争用）。

• they initially won a motion for summary judgment on the preemption grounds, but thursday, a state appellate court reversed the ruling.

  他们首先就优先法律适用问题赢得了简易判决，但在星期四，州上诉法院撤销了该判决。

• this creates a special section in the object module that contains information like the compiler version used, the kernel version, whether kernel preemption is used, and so on.

  这一过程在目标模块创建了一个特定部分，以记录使用的编译器版本号，内核版本号，是否使用内核抢占等信息。

• note that cfs has no real notion of time slices for preemption, because the preemption time is variable.

  注意cfs没有真正的时间切片概念用于抢占，因为抢占时间是可变的。

• if there was thread preemption just before cas, after resumption of the thread, cas would fail, and the looping would continue until valid data were available.

  如果恰在执行 cas之前线程失去执行权，那么在线程恢复执行之后，cas会失败，继续循环，直到有有效的数据可用为止。

• preemption is sharing the cpu transparently by temporarily pausing one thread to allow another to execute.

  抢占通过临时中断一个线程以执行另一个线程的方式来实现cpu共享。

• if preemption happens here, then upon reschedule, the fpu state is completely different from what was there before preemption.

  如果这时发生了抢占，由于重新调度，fpu状态就会与抢占前完全不同。

• preemption and better support for multiprocessor architectures move it closer to an operating system that」s useful both on the desktop and on the real-time system.

  抢占和对多处理器体系架构的更好支持使整个系统更接近于多桌面和实时系统都非常有用的操作系统。

• the deterministic garbage collector in websphere real time keeps pause times under one millisecond, making the nhrt preemption more deterministic.

  websphererealtime中具有确定性的垃圾收集器将暂停时间保持在一毫秒以下，使nhrt抢占更具有确定性。

• preemption is an important right in civil law.

  优先购买权是民法上的一项重要权利。

• most real-time oss can perform this preemption in on the order of tens of microseconds, which only affects applications with extremely sensitive timing requirements.

  大部分实时os都能够在数十微秒内执行这种抢占机制，这仅会影响到具有极高的计时需求的应用程序。

• this season the milan club members will be counted and added to the preemption phase total.

  本赛季米兰俱乐部成员将被计入优先购买的总数中。

• the interaction would be even more complicated because the notions of deterrence and preemption are not symmetrical between these two sides.

  使双方交往变得更为复杂的是双方有关威慑和先发制人的概念并不完全对称。

• preemption handles this issue automatically, without any specific intervention by an application developer.

  抢占将自动处理这种问题，不需要应用程序开发者作出任何特定干涉。

• concurrency can occur on uniprocessor (up) hosts where multiple threads share the same cpu and preemption creates race conditions.

  在单处理器（uniprocessor，up）主机上可能发生并发，在这种主机中多个线程共享同一个cpu并且抢占（preemption）创建竞态条件。

• preemption of an nhrt by gc can be a serious problem if the nhrt is performing a time-critical function.

  如果nhrt执行的功能具有严格的时间要求，则gc抢占nhrt将是一个严重的问题。

相似词

appropriation拨款；挪用

arrogation诈称；僭越；霸占

detainer继续监禁令，非法留置；挽留者

expropriation征收，征用；没收

seizure没收；夺取；捕获；（疾病的）突然发作

takeover接管；验收

usurpation篡夺；夺取