China began to develop its meteorological satellite program since 1969. With 50-years growing,there are 17 Fengyun(FY) meteorological satellites launched successfully. At present, seven of them are in
Iron corrosion in acidic media is a natural phenomenon that converts elemental iron to a more chemically-stable form,i.e.its oxide and hydroxide.In this study,t
With the development of space exploration and space environment measurements,the numerous observations of solar,solar wind,and near Earth space environment have