rare earth magnet
Third-person singular simple present indicative form of sprucen
plural of bespatterer
Able to be shaped into a finished product.
Strong, permanent magnets that are made from alloys of rare earth elements, are much stronger than ferrite or alnico magnets, and are extremely brittle.
希土類元素の合金で作られた永久磁石は、フェライトやアルニコよりはるかに強力ですが非常に脆く、多くの高性能モーターに使われています。
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