Metavariable

In logic, a metavariable (also metalinguistic variable or syntactical variable) is a symbol or symbol string which belongs to a metalanguage and stands for elements of some object language. For instance, in the sentence

the symbols A and B are part of the metalanguage in which the statement about the object language ℒ is formulated.

单词	Metalinguistic variable
释义	Metalinguistic variable 英语百科 Metavariable In logic, a metavariable (also metalinguistic variable or syntactical variable) is a symbol or symbol string which belongs to a metalanguage and stands for elements of some object language. For instance, in the sentence the symbols A and B are part of the metalanguage in which the statement about the object language ℒ is formulated.
随便看	larinoid larinolic acid Larinyssus Lario La Rioja larioja La Rioja, Comunidad Autónoma La Rioja, Prov.de Larionov Larionovka Larionovo lariophagus distinguendus larios Lariosaurus Laris Larisa larisaite larisas Larisis, Nomos larison Larissa larissas Laristan larithmic Larium

Metalinguistic variable

Metavariable