V2EX gating

Gating

定义 Definition

gating(名词/动名词):设置“门槛/闸门”来控制是否允许通过,引申为访问控制、筛选、门控。常见于:

  • 系统/产品:对功能、内容或用户权限进行限制(如“按条件开放”)。
  • 电子/信号处理:对信号进行门控(允许/阻断信号通过)。 (也可作形容性用法,表示“与门控有关的”。)

发音 Pronunciation

/et/

例句 Examples

The app uses gating to restrict adult content.
这个应用使用“门控/访问限制”来屏蔽成人内容。

After the security incident, the company introduced multi-factor gating so only authorized staff could access sensitive data.
安全事件发生后,公司引入了多因素“门控/分级把关”,确保只有获授权员工才能访问敏感数据。

词源 Etymology

来自 gate(门、闸门)+ -ing。原义是“设门、用门来拦/放”,后来在管理、计算机与电子领域中泛化为“设置准入条件/开关条件”,即“满足条件才放行”。

相关词 Related Words

文学与作品 Literary Works

  • Horowitz & Hill, The Art of Electronics(电子工程经典著作中常见 gating,如信号门控、逻辑门相关讨论)
  • M. Morris Mano, Digital Design(数字电路教材中使用 gating 描述逻辑门与控制信号的“门控”机制)
  • Andrew S. Tanenbaum, Computer Networks(在访问控制与网络机制的讨论中可能出现 gating 及相关概念用法)
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