A strong and sustained southward IMF direction is a key factor in triggering geomagnetic storms.
A strong and sustained southward IMF direction is a key factor in triggering geomagnetic storms.
强劲持久又指向南的IMF，是引发地球磁暴的关键因素。
A strong and sustained southward IMF direction is a key factor in triggering geomagnetic storms.
强劲持久又指向南的IMF，是引发地球磁暴的关键因素。