《内蒙古师大学报》自然科学 (汉文 )版 ,在新世纪第一年的金秋 ,迎来了它的第 1 0 0期纪念 .本刊 1 95 8年创刊 ,历经内部不定期出版发行 ,半年刊出版发行…… ,直至向国内外季刊发行 .创刊 40多年来 ,本刊及时充分地反映了我校理科系的科研成果 ,系统地记载了我校科研发展的 In the fall of the first year of the new century, Natural Science (in Chinese) edition of “Inner Mongolia Normal University Journal” ushered in its commemoration of the 100th period.Openly published in 1958, Publication issue ......, until the quarterly issue to domestic and foreign .Starting for more than 40 years, this journal in a timely manner to fully reflect the scientific research achievements of our school, systematically documented the development of scientific research in our school