noun ダウンロード 🔗共有 短波 An electromagnetic wave having a wavelength between approximately 10 and 100 meters, corresponding to frequencies between 3 and 30 MHz. Examples : "Shortwaves are longer than microwaves." 短波はマイクロ波より長いです。 physics technology electronics communication signal frequency media AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 短波 (usually in plural) Any frequency in this range, especially when used in broadcasting. Examples : "Many stations broadcast on shortwaves." 多くの局が短波で放送しています。 frequency electronics communication technology signal media AIとチャット語彙ゲーム読解練習
adjective ダウンロード 🔗共有 短波の (of radio waves) Having a wavelength of approximately 10 to 100 meters Examples : "The shortwave radio station broadcasts music from a distant country. " 短波ラジオ局は遠い国から音楽を放送しています。 technology electronics communication physics frequency signal media AIとチャット語彙ゲーム読解練習
adjective ダウンロード 🔗共有 短波の (of radio equipment) Capable of transmitting or receiving signals at such a wavelength. Examples : "My grandfather used a shortwave radio to listen to news from around the world. " 祖父は世界中のニュースを聞くために短波ラジオを使っていました。 technology electronics communication signal media frequency AIとチャット語彙ゲーム読解練習