noun ダウンロード 🔗共有 ヘルツ In the International System of Units, the derived unit of frequency; one (period or cycle of any periodic event) per second. Symbol: Hz Examples : "The radio station broadcasts at a frequency of 98.5 hertz. " そのラジオ局は98.5ヘルツの周波数で放送しています。 frequency physics electronics signal unit sound electric time science AIとチャット語彙ゲーム読解練習