valleys相关论文
利用NCEP／NCAR1957-2001年45a逐日的再分析资料，从地面开始积分计算整层的水汽输送通量，减去平均场的水汽的输送量，从而得到扰动水汽输......
根据甘肃省兰州市孙家岔流域2009年-2011年实测土壤水分资料,分析了该流域沟谷防护区土壤水分的变化特征。结果表明,在黄土丘陵区......
Directions of Valley Axes in Relationship to Geological Structure-Element Orientation in the Stribrn
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山谷下采矿问题是矿山生产中面临的技术难题之一，如果处理不当将可能引发重大事故。以国外某金矿为例进行研究分析，基于其工程地质基......
Iraq is located at the extreme northeastern part of the Arabian Plate, which is in collision with the Eurasian Plate. Th......
The Mediterranean fruit fly (Medfly), Ceratitis capitata (Wiedemann) is one of the major pests of fruit crops in Argenti......
把波函数展开方法用于地震波散射问题的研究中,首次在频域内给出了具有饱和土沉积层的圆弧形充水河谷对平面P波和SV散射问题的解析......
One of the issues that geomorphology researchers have focused on is to trace the geomorphic effects and the snow lines i......
