noun ダウンロード 🔗共有 誘電率 A property of a dielectric medium that determines the forces that electric charges placed in the medium exert on each other. Examples : "The high permittivity of the insulating material in the phone's charging cable allows for a stronger electric field, enabling faster charging. " 携帯電話の充電ケーブルの絶縁材の高い誘電率は、より強い電界を可能にし、より高速な充電を可能にします。 physics material energy AIとチャット語彙ゲーム読解練習