radio
[NOUN, VERB]
radios
1. [U 不可数名词] 无线电广播
Radio is the broadcasting of programmes for the public to listen to, by sending out signals from a transmitter.
双语例句
例：The last 12 months have been difficult ones for local radio.
过去的12个月对地方广播电台来说是艰难的。
2. [SING 单数型名词] 无线电广播节目
You can refer to the programmes broadcast by radio stations as the radio.
双语例句
例：A lot of people listen to the radio in the mornings.
很多人早上收听广播节目。
3. [C 可数名词] 收音机
A radio is the piece of equipment that you use in order to listen to radio programmes.
双语例句
例：He sat down in the armchair and turned on the radio.
他在扶手椅上坐下来，打开了收音机。
4. [U 不可数名词] 无线电通信系统
Radio is a system of sending sound over a distance by transmitting electrical signals.
双语例句
例：They are in twice daily radio contact with the rebel leader.
他们一天两次通过无线电通信系统与反叛者领导人保持联系。
5. [C 可数名词] 无线电收发装置
A radio is a piece of equipment that is used for sending and receiving messages.
双语例句
例：Judge Bruce Laughland praised the courage of the young policeman, who managed to raise the alarm on his radio.
布鲁斯·劳赫兰法官赞扬了那名年轻警察的勇气，该警察设法通过自己的无线电收发装置发出了警报。
NOUN. 名词
radios , radioing , radioed
1. [I 不及物动词] 用无线电发送
If you radio someone, you send a message to them by radio.
双语例句
例：The officer radioed for advice.
那名军官发电请求指示。
VERB. 动词
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