![ThesplendidauroralightdisplaysthatappearinEarth’satmosp...]( "ThesplendidauroralightdisplaysthatappearinEarth’satmosp...")
- 問題詳情：ThesplendidauroralightdisplaysthatappearinEarth’satmospherearoundthenorthandsouthmagnetic(磁的)poleswereoncemysteriousphenomena.Now,scientistshavedatafromsatellitesandground-basedobservationsfromwhichweknowthattheaurorabrillianceisamassiveel...
- 15941
中文谷