A new ion-imprinted polymer(ⅡP) was synthesized by copolymerization of 4-vinylpyridine(monomer), ethyleneglycoldimethacrylate(cross-linker) and 2,2-azobis-isob
An arguable point regarding the Neoarchean and Paleoproterozoic crustal evolution of the North China Craton(NCC)is whether the tectonic setting in the central b