A Fuzzy Language Approximate Methord Based on Synthetic Language System;

On the Advantages of Nature Language and the Fading Away of the Artificial Language;

This paper analyzes on the characteristics of natural language and artificial language,expounds the effect of network environment on retrieval language,and points out that the amalgamation or integration of natural language and artificial language is an inevitable trend of the future development of retrieval language.

In order to enhance the quality of keyword index, we can use post-controlled vocabulary, a combination of both natural and artificial languages.

Any description and explanation of linguistic system can be done on the basis of the account of the basic properties of language.

Linguistic sense is a psychological perception of the existence of the linguistic system,and a kind of psychological phenomenon of language,but not the linguistic capacity.

Nuerocognitive Linguistics tends to construct a semiotic model to express and explain the linguistic system while Neurolinguistics lays much emphasis on the study of the mechanisms of the brain.

Pragmatic restrictions on the operation of the language system

And the idea of language system is the soul of Saussure s linguistic concept.

It explains the authors Process-Dimensions Theory from several aspects, such as language systems,language process, language meaning and language application, and evaluates its success in theory and practice.

The language for radiotelephony communication in civil aviation is a semi-artificial language based on English.