Both dimethyl terephthalate (DMTP) and dimethyl phthalate are able to form exciplex with 9-ethyl carbazole (EtCz) but the fluorescence quenching constant of DMTP to
In sediments of the Central Pacific, water depth is the controlling factor of the distribution of Si, Al, Fe and CaCO, .In the shallow and subabysmal areas, Ca
The Jianggang tidal flat is formed under the influence ot two strong tidal currents which converge on or diverge from Jianggang. Tidal channel and creek system
According to laboratory tests and theoretical analysis, a concept of unified equivalent harmonic wave loading is suggested and discussed in this paper, which ma