释义 |
DictionarySeeradiation beltVan Allen radiation belt
Van Allen radiation belt[va′nal·ən ‚rād·ē′a·shən ‚belt] (geophysics) One of the belts of intense ionizing radiation in space about the earth formed by high-energy charged particles which are trapped by the geomagnetic field. AcronymsSeeVARBThesaurusSeeVan Allen belt |