文章综合介绍了声化学作用成因、国内外应用研究现状及其发展前景。
This article gives a comprehensive description of the function mechanism, recent application research conditions home and abroad and the development prospects of sonochemistry.
主要介绍涡度相关技术测定湍流通量的原理，及其在农田蒸散量测定方面的国内外应用研究进展。
The principle of measuring turbulent flux by eddy covariance system and its application to field evapotranspiration measurement were introduced in this paper.
综述了近年来在水泥领域中纳米技术的国内外应用研究现状，探讨了在传统材料水泥、混凝土领域中应用纳米技术的前景。
The research situations of the nano-technology applied in cement industry at home and abroad are reviewed. The prospects of the applications of nano-technology in traditional cement and con…
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