V2EX dequeue

Dequeue

定义 Definition

dequeue(动词/名词)主要用于计算机与数据结构语境:

  • 动词:将元素从队列(queue)中移出,通常是按先进先出(FIFO)从队首取出。
  • 名词:一次“出队”操作。
    (另:不要与 deque /dek/(双端队列)混淆,尽管两者相关。)

发音 Pronunciation

/dikju/

例句 Examples

I dequeued the first request and started processing it.
我将第一条请求出队并开始处理。

As traffic increased, the server dequeued tasks in batches to keep response times stable.
随着流量增加,服务器按批次将任务出队,以保持响应时间稳定。

词源 Etymology

由前缀 **de-**(表示“移除、去除”)+ queue(“队列”)构成,字面意思就是“从队列中去掉(一个元素)”。该词常见于计算机科学领域,用来描述队列数据结构的基本操作之一(与 enqueue 相对)。

相关词 Related Words

文学与作品举例 Notable Works

  • Introduction to Algorithms(Cormen, Leiserson, Rivest, Stein)在队列与相关数据结构/伪代码讨论中常出现“enqueue/dequeue”。
  • The Art of Computer Programming(Donald E. Knuth)在数据结构与算法分析语境中会涉及队列操作术语。
  • Operating System Concepts(Silberschatz, Galvin, Gagne)在进程调度、就绪队列等章节的描述中常见“dequeue”相关表述。
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