Abstract: Using SATI and R language analysis software, this paper takes the word frequency analysis and co-clustering of words on the ecological civilization academic papers published in the last two years, extracts the current hot research area in ecological civilization construction.The paper successively draws cluster analysis diagram,correspondence analysis and co-words clustering to reveal internal contacts and characteristics about the ecological civilization construction in order to provide some suggestions for domestic study.

Key words: ecological civilization; frequency analysis; co-words clustering