supported by the National Natural Science Foundation of China(81271340)
The weight-drop impact is widely used in making animal model of spinal cord injury(SCI).But there has not yet been an appropriate unit for the quantification of the impact.In this study,we compared the degrees of the ...
MICROSTRUCTURE sequence series and sedimentary units of tidal flat sediments are commonly used for discrimination of tidal flat facies, flat sequcences and flat features. In this note, the present-day wide coastal mud...
S. Adnan has proved the fallowing theorem: Let G be a finite group. If G has exactly 2 conjugacy classes of maximal subgroups, then G is solvable. We extend the conjugacy classes to isomorphic classes, and further gen...