A complicated triadic dynamic relationship exists among the writer,translator and readers as well as among the three texts:original text,schema text and translation.

Pochhacker’s opinion on Meta-level training and the Relevance Theory, aims at offering a fresh channel for the professionalization of interpretation in China by forming three interrelated dynamic triangles out of four still factors in interpretation.

This paper describes the above ternary relations and the connections among their relevant isomorphisms.

Traditional perspectives on communicative activity,because of their own limitation,can not deal successfully with the ternary relation among author,translator and reader.

In the light of the understanding of pragmatic translation, the author proposes that translators, by means of ternary relation in relevance theory, should be faithful to the original and lay emphasis on the contextual effect.

The dynamic relationship between deep-frying process and quality change of fried food was investigated.

The paper uses the manifold Econometric Approach to make an empirical research on dynamic relationship of futures and spot markets prices in China.

This paper separates multinational corporation data from international trade total amount,develops a restricted VAR model,and shows that International Trade of MNCs and FDI are integrated in China,and then,this paper studies the dynamic relationship between International Trade of MNCs and FDI.