loadstone
英 [ˈləudstəun] 美 [ˈlodˌston]

n.

磁铁矿，磁性氧化物；

英英释义

loadstone[ 'ləudstəun ]

• n.a permanent magnet consisting of magnetite that possess polarity and has the power to attract as well as to be attracted magnetically

  同义词：lodestone

权威例句

loadstone
On the Loadstone and magnetic sodies
STITCHED SHIPS AND LOADSTONE ROCKS
[From loadstone to magnetic resonance tomography. Historical remarks on magnetism]
Permanent magnet material from loadstone to rare earth cobalt
Permanent magnet material from loadstone to rare earth cobalt
The Source of Ahab's Lordship Over the Level Loadstone
Book-Reviews: William Gilbert of Colchester, On the Loadstone and Magnetic Bodies
The Science of Magnetism Before Gilbert Leonardo Garzoni's Treatise on the Loadstone
Benedetto Castelli's Discourse on the loadstone (16391640): the origin of the notion of elementary magnets similarly aligned