The article analyses the situation of college periodical and how to deal with it, and headlines the importance of developing & utilizing the periodical information.
本文分析了目前高校馆期刊的状况及应采取的对策，强调了开发利用期刊信息的重要性。
Domestic present situation and developing trend of nanometer CaCO3, importance to build productive base of nanometer CaCO3 in Shanxi Province.
分析了国内纳米碳酸钙现状及发展趋势以及在我省建设生产基地的重要性。
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