a permanent magnet consisting of magnetite that possess polarity and has the power to attract as well as to be attracted magnetically
双语例句
1. But, when the temperature of magnetic iron and loadstone goes up, the member heat of their inner part exercises more and more and quickly.
但是，当磁铁和磁石的温度升高时，它们内部的分子热运动越来越快。
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2. The metals learns a house to make the magnetic iron and the loadstone disappearing the magnetic temperature to be called "reside an inside temperature" completely.
金属学家把磁铁和磁石完全消失磁性的温度称为“居里温度”。
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3. One of these was loadstone which is basically a chunk of naturally occurring iron which has somehow in the course of the earth’s long history obtained a magnetic orientation.
这些矿石中的一种负载石在漫长的地球演变过程中变成了具有磁场能力的块状的大型天然铁。
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4. 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.
5. 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.
