preempt中文什么意思

例句与用法

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1. Whenever you write a line of code , you must consider what might happen if a thread were preempted before executing the line or before any of the individual machine instructions that make up the line , and another thread overtook it
   编写每一行代码，都必须考虑出现以下特殊情况时会发生什么情况，这里的特殊情况是指：一个线程在执行该行代码（或构成该行的任何机器指令）前，其他线程抢先执行了该代码。
2. Using our office example , consider what would happen if a worker preempts another worker making copies halfway through her copy job : the new worker would start his copy job on a machine that already has originals on the glass or copies in the output tray
   同样使用办公室的例子，假设某个职员抢在另一人前使用复印机，但打印工作在未完成的时候离开了，另一人接着使用复印机时，该复印机上可能就还有先前那名职员留下来的资料。
3. It concludes that the problem of real time capability of linux is a problem of design , but not of implementation . although the problem has not been solved to make linux kernel preempted , the works of migration , the research and the exploration are worthwhile for correlative works
   本文虽然在嵌入式linux的移植过程中没有成功的解决linux内核不可被抢占的问题，但移植工作本身以及整个研究、探索的内容和提出的思路对相关的研究工作具有一定的价值。
4. It also designs the mechanism of realizing audio / video conference . in java runtime environment , a better method can be taken , this is to say , we expand the conception of jmfs " multiplexior " , getting the " audio mixer " object to manage the audio stream and getting the " video mixer " object and the " token click and preempt " control mechanism object to manage the video stream . at last this solution method gives afford the facts below : the quantities of persons who join the audio collaborate do not been restricted and people do not need a voice authority before they speak
   本文还对音频视频协作会议内部实现机制进行了重新设计改进，给出一种针对java运行环境的优化实现方法，它对jmf中的复用器对象的概念进行扩展，引入“混音器”处理音频流、视频复用器和“令牌控制机制”处理视频流，提供了不限用户数量和是否拥有发言权条件限制的音频协作手段，也提供了用户数量及发送权受限的视频交流手段。
5. Expounding the concepts of real - time , real - time system and rtos , the thesis brings forward the ideal real - time scheduling module , and points out the problem of real - time capability of linux , and compares rt - linux , red - linux and kurt . it points out where the problem of real - time scheduling of linux kernel is via analyzing the source code . the thesis analyzes the methods to modify linux kernel , brings out some assume and experiment framework of modification to make linux kernel can be preempted
   本文分析了对linux修改的两类思路，结合理想实时调度模型，从实验方法探索的角度，提出了针对linux内核可被抢占问题的一种假设和实验框架，并在这个框架下，示例了内核修改的实现方案，通过两个简单内核修改实验说明了对linux内核修改的难度。

英文释义

1. a high bid that is intended to prevent the opposing players from bidding
   同义词：preemptive bid, pre-empt

1. make a preemptive bid in the game of bridge
2. acquire for oneself before others can do so
3. gain possession of by prior right or opportunity, especially so as to obtain the right to buy (land)
4. take the place of or have precedence over; "live broadcast of the presidential debate preempts the regular news hour"; "discussion of the emergency situation will preempt the lecture by the professor"
   同义词：displace

百科释义

Preempt (also spelled "Pre-empt") is a bid in contract bridge whose primary objectives are (1) to thwart opponents ability to bid to their best contract, with some safety, and (2) to fully describe one's hand to one's partner in a single bid. A preemptive bid is usually made by jumping, i.
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