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loadstone n. 天然磁石,有吸引力之物,吸引人的东西 天然磁石,有吸引力之物,吸引人的东西 loadstone n 1: a permanent magnet consisting of magnetite that possess polarity and has the power to attract as well as to be attracted magnetically [ synonym: { lodestone}, { loadstone}] Loadstone \ Load" stone`\, Lodestone \ Lode" stone\, n. [ Load, lode stone.] ( Min.) A piece of magnetite, a magnetic iron ore, possessing polarity like a magnetic needle, having the power to attract as well as to be attracted magnetically. See { Magnetite}. [ 1913 Webster]
Magnetite \ Mag" net* ite\, n. ( Min.) An oxide of iron ({ Fe3O4}) occurring in isometric crystals, also massive, of a black color and metallic luster. It is readily attracted by a magnet and sometimes possesses polarity, being then called { loadstone}. It is an important iron ore. Called also { magnetic iron}. [ 1913 Webster]
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