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loadstone n. 天然磁石,有吸引力之物,吸引人的東西 天然磁石,有吸引力之物,吸引人的東西 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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