radio

vô tuyến, máy thu thanh, ra đi ô

1. The technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves.Công nghệ truyền âm thanh hoặc tín hiệu khác bằng cách điều chế sóng điện từ.
2. A device that can capture (receive) the signal sent over radio waves and render the modulated signal as sound.Thiết bị thu tín hiệu truyền qua sóng vô tuyến và chuyển tín hiệu đã điều chế thành âm thanh.
3. Any audio playing device, such as the on-board entertainment system in a car, usually including a radio receiver as well as the capability to play audio from recorded media; see also car radio.
4. A device that can transmit radio signals.
5. The continuous broadcasting of sound via the Internet in the style of traditional radio.

• We heard the news over the radio.
• We heard a lovely song on the radio.
• She was listening to the radio when he knocked on the door.