The first description of magnetism traces back to nearly 2 600 years ago to thales of miletus who witnessed iron attracted to a loadstone but attributed it to the metal having a soul .
Sunspots are caused by irruptions into its surface of the sun 's deeper magnetism .
太阳黑子是由入侵活动进入太阳深层磁性表面造成的。
Since then , technologists have improved the effect , and it is now widely used to detect the tiny patches of magnetism that store information on high-density disk drives .
Knowing how objects like dust clouds , cosmic rays , and areas of galactic magnetism interact with that is of crucial importance .
知道诸如尘云、宇宙射线和磁性星系领域之间如何相互影响,至关重要。
Now , for the first time , we have a woman on the record ( or almost ) testifying to his animal magnetism .
现在,我们第一次有了一位公开表态(或几乎等于)的女性现身说法,出来证明他那动物性磁力。
In a country whose politicians lack star appeal , such magnetism matters .
这在这个缺乏政治明星的国家是如此的有魅力。
A former party leader with a reputation for consensus-seeking , mr hollande lacks magnetism .
作为一名以寻求共识而著称的前党的领导人来说,奥朗德缺乏吸引力。
The changing relationship between the two shows that patches of abnormal magnetism have been growing off south-eastafricaand in thesouth atlantic .
两种证据间不断变化着的关系说明了异常磁力碎片一直以来的增长都是偏离非洲东南部却临近于南大西洋。
New findings show that the giant clouds of dust and gas that pervade the universe , out of which form all of the stars and other assorted celestial bodies , depend on magnetism to condense .