永えい久きゅう磁じ石しゃく

noun

permanent magnet

A magnet that retains its magnetism without an external electric current; used in physics, engineering, and everyday contexts.

• 永えい久きゅう磁じ石しゃくは、電でん流りゅうを流ながさなくても磁じ力りょくを保たもちます。

  A permanent magnet retains its magnetism even without an electric current.

• 冷れい蔵ぞう庫こに永えい久きゅう磁じ石しゃくでメモを貼はり付つけた。

  I stuck a note on the refrigerator with a permanent magnet.