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。
2
All this happened inside a magnetic bottle that traps the antihydrogen atoms.
这一切都发生在一个俘获反氢原子的磁瓶里。
3
In a vacuum they all travel at the speed of light; they are all composed of electric and magnetic vectors which are perpendicular to each other; they are all quantized as photons, and so on.