Since the world’s first large-scale solar desalination plant was built,there has been no breakthrough in passive solar ......

对文献［１］的矩阵乘法算法做了进一步的研究，提出三种改进策略，改进后的算法在实用性和并行性诸方面都有很大的提高。......

This paper investigates the influence of temperature and wind conditions on ventilation of the air cavity beneath the ro......

外消旋１－乙基－２氨基甲基四氢吡咯用Ｄ－（－）－酒石酸拆分得其左旋体，再经缩反应合成左舒必利，总收率为１４％。......

概述了分形集团的性质和冲击波对其的作用。分析了含有分形集团的液体和气体经冲击波后的凝聚速度，认为冲击波能加速它们的凝聚。最......

1-(αt-Alkoxyalkyl)benzotriazoles are readily synthesized from three-component condensation of benzotriazole with aldehy......

Structure and properties of PU/PVC blended film are fnvestlgated in the work. The experimental results show that the PU/......

本文介绍了从５，７－二氮基－４，６－二硝基苯并氧化呋咱合成５－氨基－７－苦胺基－４，６－二硝基苯并氧化呋咱。该化合物的结构为元素分析、红外、质谱和核磁共振谱所......

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