Abstract: This thesis analyzes the development trend of the research on science subject in China in 2004,by using content analysis methods of obtaining statistics of word-occurrence frequencies. The result indicates that the following areas are China's primary science subject research hotspots in 2004:technology, enterprise, innovation, development, human, administration, assessment , industry and so on .

Key words: science subject, statistics of word-occurrence frequencies, content analysis, research hotspots, development trend