I. INTRODUCTIONThe pegmatites discussed in this paper occur entirely in the granite region of Suchou (Wuhsien), Kiangsu......

IN XRD patterns of clay minerals, a phenomenon that strong peaks often have (00l) and(hkl) (k=3n) indices and show symm......

Grain-size distributions of the reticulate red clay in Xuancheng, Anhui Province, and Jiujiang, Taihe and Ganzhou, Jiang......

A projection pursuit model is presented in this paper for comprehensive evaluation of benefits of small watershed contro......

KOVATS index is the most precise index system reflecting the interaction between the molecules of solutes and stationar......

目的 总结并分析“7.23”温州动车事故伤员伤情特点,探索救治经验. 方法 以“7.23”温州动车事故生存和死亡伤员共177例为研究对象......

1928—1937年，国立北平图书馆处于发展兴盛时期，在图书馆界内以及近代文化史上发挥着积极的作用和影响。其时，馆办刊物以种类多、内容......

为了解反坦克武器侵彻钢板后,采用钢板和防弹背心两种防护方法的防护效果,用某式坦克所配大口径炮,在100m距离发射大口径破甲弹侵......

本文采用与实际比较相符的非定常非线性系统模型,应用定理和状态转移矩阵范数的估值以及矩阵测度公式,分析弹丸的动态稳定性。该文......