音标：['pri:'fetʃ] ；

[计] 预取

词型变化：名词复数形式 : prefetches

词性分布：

名词100%

prefetch的用法和样例：

例句

用作及物动词(vt.)

Base on the query pattern and the real query parameters, we develope two intelligent prefetch algorithms to fit two kinds of demand in data query.基于这些模版和参数，提出了两种智能预取算法以适合两类不同的数据查询需求。
Finally, a preemptive priority model is designed to schedule the prefetch tasks, which mapped the resource access probability to the task priority.最后，该文还提出抢占式优先级模型来调度预取任务，将资源的访问概率映射为优先级。

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