V2EX unregister

Unregister

释义 Definition

unregister(动词):把……从登记簿/注册表中移除;取消注册、注销(账号/服务/设备/回调等)。常见于计算机与系统语境(如从系统中移除一个已注册的模块、事件处理器或设备)。
(也可用于一般语境:取消报名、撤销登记。)

发音 Pronunciation

/nredstr/

例句 Examples

Please unregister your device before selling it.
在出售设备前,请先取消注册你的设备。

The application will automatically unregister the event listener when the window is closed, preventing memory leaks.
当窗口关闭时,应用会自动注销事件监听器,从而避免内存泄漏。

词源 Etymology

由前缀 un-(表示“反向、取消”)+ register 组成。register 源自拉丁语 registra(登记册、记录清单),经法语进入英语;因此 unregister 字面意思就是“取消登记/从记录中移除”。

相关词 Related Words

文学与作品 Literary Works

  • Linux Device Drivers(《Linux 设备驱动程序》)常见于 unregister_* 相关接口与驱动卸载流程描述。
  • The Linux Programming Interface(《Linux/UNIX 系统编程手册》)在系统资源管理与接口示例中会出现 “register/unregister” 这类配对用法。
  • UNIX Network Programming(《UNIX 网络编程》)涉及回调、事件处理与资源清理时常使用 “register/unregister” 表述。
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