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.
An object that is both an initial and terminal object.
计算机 工程 数学 -
2.
An object that does nothing and is used instead of a null.
计算机 -
3.
An object that is not expressed by an explicit morpheme.
语言学