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
A novel neurotrophic ligand, (3R)-4-(p-toluenesulfonyl)-1,4-thiazane-3-carboxylic acid-L-phenylalanine ethyl ester, has been complexed with the FK506 binding pr
Thrust-nappe structures and extensional structures simultaneously occur in the northern part of the Dabie Mountains. The systematic structural study reveals tha
In the peralumineous granite of Yajiangqiao zircon population can be divided into two groups (i.e. Zircon Ⅰ and Zircon Ⅱ), which were formed in magmatic chamb