Van Allen radiation belt范艾伦辐射带;辐射带;范氏辐射带;冯艾伦辐射带
inner punch van allen belt范阿伦内带
Van Allen magnetic radiation belt范艾伦磁力辐射带
radiation belt Van Allen曼爱伦射射带
N（名词） either of two regions of charged particles above the earth, the inner one extending from 2400 to 5600 kilometres above the earth and the outer one from 13000 to 19000 kilometres. The charged particles result from cosmic rays and are trapped by the earth's magnetic field 范艾伦辐射带