V2EX physical address

Physical Address

Definition / 释义

physical address实体地址、实际地址。通常指可用于邮寄或上门定位的真实街道地址(含门牌号、街道、城市等),用于区别于电子邮件地址、虚拟地址或邮政信箱(P.O. box)。
在计算机网络语境中也可指物理地址,常用于指 MAC address(网卡地址) 等与硬件相关的地址(不同于 IP 地址等逻辑地址)。

Pronunciation / 发音

/fzkl drs/

Examples / 例句

Please enter your physical address.
请填写你的实体地址(真实住址)。

For security reasons, the bank requires a physical address rather than a P.O. box.
出于安全原因,银行要求提供实体地址,而不是邮政信箱。

Etymology / 词源

physical 源自拉丁语 physica,追溯到希腊语 phsis(“自然、物质世界”),强调“现实存在、可触及的”。
address 来自法语 adresser(“指向、递送、致送”)。两者组合成 physical address,用来强调“现实世界中可定位/可投递的地址”,以区别于“虚拟或仅用于通信系统内部的地址”。

Related Words / 相关

Literary Works / 文学作品

  • Computer Networks(Andrew S. Tanenbaum)网络基础教材中常用 physical address 指链路层/硬件地址(如 MAC)。
  • TCP/IP Illustrated, Volume 1(W. Richard Stevens)讲解 TCP/IP 与链路层时常出现“物理地址/逻辑地址”的对照表述。
  • Data and Computer Communications(William Stallings)讨论分层网络寻址时使用 physical address 描述硬件层面的地址概念。
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