null object

短语

[计] 空目标

词形变化

null objects 复数 null objects

释义与例句

n.
  1. 1.

    An object that is both an initial and terminal object.

    计算机 工程 数学
  2. 2.

    An object that does nothing and is used instead of a null.

    计算机
  3. 3.

    An object that is not expressed by an explicit morpheme.

    语言学