干旱持续时间长,因此往往和缓慢变化的海温异常相关.本文利用观测降水和NCEP-DOE再分析资料,探讨了北大西洋中高纬地区东北-西南走......

...

...

The frequency of extreme weather events in China has been increasing due to global warming.The variety of soil types mak......

　　Because band widths are narrow and the range of spectra wide,subtle differences in spectral features can be extracte......

重建湖泊水位历史、掌握其演变规律和机制,对水资源管理、生态环境保护、旱涝灾害防治以及认识区域水文气候变化机制皆有重要意义......

一个统计 downscaling 模型在西南中国(SWC ) 上为迟了冬季的降雨被造。一个部分关联的方法被用于选择因素。结果证明为在 SWC 的......

Based on research result concerning the preparation and activity of strong earthquakes ingroups and using the finite ele......

在充分考虑现有地震资料的不完备性和震级服从两端截去泊松分布的条件下，建立了用历史地震资料和现代地震资料及考古地震资料计算地......