Last Updated:2025/11/23
Strong, permanent magnets that are made from alloys of rare earth elements, are much stronger than ferrite or alnico magnets, and are extremely brittle.
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rare earth magnet
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Source Word
rare earth magnet
Noun
Japanese Meaning
希土類磁石:希土類元素の合金から作られた強力な永久磁石で、フェライト磁石やアルニコ磁石と比べても非常に強いが、同時に非常に脆い性質を持つ
( plural )