presentity

词形变化

presentities 复数 presentities

释义与例句

n.
  1. 1.

    An entity (usually a human) which provides information about its presence (whether it is available and willing to communicate through communication services).

    媒体 工程

    Users of an instant messaging service are presentities that may show themselves as online, offline, or away.

词源

Blend of presence + entity; first introduced in the Internet Engineering Task Force (IETC) RFC 2778.

来源：wiktionary