Methods of rainstorm disaster risk monitoring (RDRM) based on retrieved satellite rainfall data are studied. Due to sign......

国内某大型钼矿山自1958年投产以来,不断地对设计成型的选矿工艺流水线进行摸索总结,将设备大修、市场需求、矿石性质和暴雨季节等......

India is an ancient land having high seasonal rain fall (4 months rain & 8 months dry), has paddy cultivation. Becauses ......

数学直觉思维在数学教学中的恰当运用,可以提高学生数学创造性思维的能力.本文对数学教学中加强直觉思维的训练的问题,提出了八种......

采用RAINSASIA模型研究了“十一五”期间长三角地区实施脱硫措施前后硫沉降超临界负荷的变化。结果表明，在90％保证率下，长三角地区硫......