noun ダウンロード 🔗共有 磁場 A condition in the space around a magnet or electric current in which there is a detectable magnetic force and two magnetic poles are present. Examples : "A compass needle aligns itself with the Earth's magnetic field, pointing towards the North Pole. " コンパスの針は地球の磁場に沿って、北極を指します。 physics energy condition space phenomena science element electric AIとチャット語彙ゲーム読解練習