Features of an extra-strong warm winter event in North Asia in 2002 and its accompanying anomalous atmospheric circulation were studied through diagnosis on the
The features of Gregory cumulus parameterization scheme, which is used in British Weather Office, are researched and then this scheme is developed and improved
Oxygen isotope compositions were measured in quartz grains extracted from a 7.0 Ma red clay-loess sequence at Lingtai and six late Pleistocene loess sediments(M
22 annual layered samples of coral from 1977 to 1998 were collected from Daya Bay, South China Sea, their bomb-14C(nuclear weapons testing 14C) concentrations w
Aerosol samples for PM2.5 were collected in Beijing for 38 consecutive days from March to April 2001 using an IMPROVE Sampler. Concentrations of 20 elements in
Based on satellite observation data, using dynamics equation, the ionospheric O+ion's distribution in the synchronous altitude region for different geomagnetic
The Rb/Sr ratios for samples from six loess-paleosol sections on the Chinese Loess Plateau during the last glacial-interglacial cycle, and for samplesfrom 18 mo