阴阳五行学说探源求本

阴阳五行学说源于先秦天道自然观，阴阳概念与日照及时空相关，阴阳学说的本源是日照强度随时空变化而变化的客观实际，五方观是五行说之滥觞；五行代表了五种基本程序，阴阳五行学说与古天文学相关，它以时空为核心；五行分别隶属于阴阳，亦可谓是五方，四时的代名词，阴阳五行学说曾对中国古代科学的发展，特别是中医基础理论系统的形成产生过积极的影响，对近代，现代科学的发展亦颇有借鉴意义，是值得批判继承的。

Textual Research on Original Source and Essence of the Theory of Yin-Yang and Five Xing

The theory of Yin-Yang and five Xing Which common translated term is five elements,originates from the Taoism school of natural law of The Period before Qin Dynasty,The cocepts of Yin and Yang relates with both sunshine and Space-time.It is the objective foundation of the theory of Yin-Yang that the variation of sunshine intensity changes with variation of space-time.The idea of five directions is forerunner of the theory of five Xing.The five Xing embodies five categories of different program.The establishment of theory of Yin-Yang and five Xing closely relates with the development of acient Chinese astronomy.The Space-time is keystone of the theory of Yin-Yang and five Xing,The five Xing belongs the Yin-Yang when the theory of five Xing combines with the theory of Yin-Yang.ie,the wood seems a little YANG the five seems a grand Yang,The metal seems a little Yin,the water seems a grand Yin,the earth is the intermediary between Yang and Yin,The five Xing can call also the Pronoun of five directions and four seasons.The development of the acient Chinese scinence and the forming of the basic theory of TCM had been affected by the theory of Ying-Yang and five Xing.As well as,at the modern times and nowdays the theory of Yin-Yang and five Xing is used for reference by the foreign and national scientists and philosophers.It is worthy to critically inherit the theory of Yin-Yang and five Xing.