V2EX asynchronous

Asynchronous

释义 Definition

(尤指计算机与通信中)异步的:不需要各步骤在同一时间点对齐或等待;一个操作发出后,不必阻塞等待结果,结果可在稍后返回并被处理。(也可泛指“不同步的”)

发音 Pronunciation

/e.skr.ns/

例句 Examples

She sent an asynchronous request and kept working while the server processed it.
她发送了一个异步请求,在服务器处理期间继续工作。

Asynchronous communication can improve responsiveness, but it also makes debugging harder because events may arrive in unexpected order.
异步通信能提升响应速度,但也会让调试更困难,因为事件可能以意想不到的顺序到达。

词源 Etymology

来自 a-(否定前缀,表示“非、不”)+ synchronous(同步的)。其中 synchronous 源自希腊语 *syn-*(一起)+ chronos(时间),整体含义就是“不在同一时间不同步”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Designing Data-Intensive Applications(Martin Kleppmann)讨论异步消息、事件流与系统可靠性时频繁使用该词。
  • Javascript: The Good Parts(Douglas Crockford)与相关 Javascript 经典著作谈及事件循环与异步编程模型时常出现 asynchronous
  • Computer Networks(Andrew S. Tanenbaum)在通信与协议章节中用于描述异步传输与时序机制。
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