The theory sprouted in the period of Yin and Shang dynastyies, formed in the period of Chunqiu and Zhanguo , developed in the period of Dong Han and Xi Han dynasties. 中國古代的環(huán)境倫理思想萌芽于殷商時(shí)期，形成于春秋戰國時(shí)期，兩漢時(shí)期得到進(jìn)一步發(fā)展。
In the history of the development of the Yi-ology from the Han to Song dynasties, especially in the studies of the He Tu and Lu Shu, GUAN Lang is a comparatively important scholar. 摘要在從兩漢到唐宋時(shí)期的易學(xué)發(fā)展中，尤其是在河圖洛書(shū)方面，關(guān)朗是一個(gè)比較重要的學(xué)者。
