Some geologists reported their discovery of sandwiched low-grade metamorphic slabs within UHP metamorphic Complexes in Changpu, Yuexi County, Anhui Province. Th
Charpy impact test and COD test were performed on the specimens subjected to simulated welded thermal cycle and the specimens taken from welded joint. The optic
Trachytic rock and its altered rock-FONT-fenite-in the Bayan Obo ore district, Inner Mongolia, China, were referred to as slate or feldspar rock before, and ide
The effects of thermodynamic and dynamic factors on nucleation process have been integrated in a theoretical formula representing the dependence of undercooling
The arid area is one of the most concerned areas among the water resources researchers and economists. Northwest China will be an important developing region of
The present study focuses on geology and geochemical environment of the Pb-Zn-Ag ore deposition. Mineralization, mineralization age, mineral assemblage, mineral
There have been a number of investigations for examining the possible link between long-term climate variability and solar activity.A continuous δ18O record of
The ultra-long electromagnetic wave remote sensing technique developed by Peking University is one of new future techniques, which can detect the submarine geol