The dissertation summarizes completely three kinds of delimitation theory about semantics and pragmatics in philosophy of language ,which is formal ,inernalist and philosophical especially ,through describing the mode of relevance theory it expands the research of semantics and pragmatics to cognition and communication process of whole human being ,and points that the research of delimitation about semantics and pragmatics is not only clarifying lost of correlation theses in philosophy of language ,but also establishing the foundation for the turn from philosophy of language to philosophy as cognitive science ,which has an important scientific value and methodological significance for revealing essence of cognition and research of artificial intelligence machine.

Habermas ,in universal pragmatics that he has founded ,set the speech validity in the living world and extended the validity of factual propositions or forms into the formal social field. Thereby ,the common speech validity has been developed into a kind of universal validity with many sorts of demands and meanings. Sowing the question of universal validity

The Qing Dynasty Astronomical Bureau(Qintian Jian)was the institution ,which was responsible for the science of the Heavens and both scientific functions and nonscientific functions. Owing to its unique duty ,Qintian Jian ’ s management was different from other bureaus. The paper analyzed the situation of study of the Heavens science and pointed out the inevitable result of the developing circumstance and made a thorough inquiry the routine work management. When comparing Qintian Jian with the Ming Dynasty Astronomical bureau ,the author also discussed the management of officers who served in Qing Dynasty Qintian Jinan.