... 天然磁石 = lodestone 天然磁石 = lodestones 天然肥料 = compost ...
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同义词: loadstone
以上来源于: WordNet
N a rock that consists of pure or nearly pure magnetite and thus is naturally magnetic 天然磁石
N a piece of such rock, which can be used as a magnet and which was formerly used as a primitive compass (原被用作原始指南针,现可被用作磁铁的)天然磁石
Eventually someone noticed that the lodestones were better at pointing out real directions, leading to the first compasses.
最后有人注意到,天然磁石是在指出真正的方向更好,导致第一罗盘。
youdao
Early lodestones, for instance, were almost always made of meteoritic fragments.
ECONOMIST: Eros
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