In this paper, we displayed one-dimensional climate signals, such as global temperature variation, Southern Oscillation Index and variation of external forcing
This paper generalizes the makeup and forming dynamic mechanism of natural disaster systems, principles and methods of comprehensive division of natural disaste
A quaternary ammonium compound containing amino acid residue was synthesized by Converting 3-chloro-2-hydroxy- propyalkyldimethylammonium chlorides into its epo
Satellite data analysis shows an important Arctic ozone loss over the Scandinavia, with - 50 DU in winter, equivalent to 15% of the total ozone over this region