In view of the shortage of the spatial skyline query methods(SSQ methods) in dealing with the problem of skyline query in multidimensional space, a spatial skyl
Energy storage is an effective measure to deal with internal power fluctuation of micro-grid and ensure stable operation, especially in the micro-grid with high
【正】O. IntroductionGold is commonly considered an inert element, but its geochemicalproperties are not so inert. In the area of gold deposits the conecntra-ti