The solar dynamo, which explains the origin and the evolution of allmagnetic fields observed on the sun, is the fundamental and essential question of solar Physics.
太阳发电机理论主要解释太阳磁场的起源和演化，是太阳物理中最基本、最重要的问题之一。
2
A thin magnetic stripe (magstripe) is all that stands between your credit card information and the bad guys.
你的信用卡信息和坏人之间只隔着一个薄磁条。
3
All this happened inside a magnetic bottle that traps the antihydrogen atoms.