radio

音标发音

• 英式音标 [ˈreɪ.di.əʊ]
• 美式音标 [ˈreɪ.di.oʊ]
• 国际音标 ['reidiəu]
• 英式发音
• 美式发音

基本解释

• n. 收音机；无线电广播设备
• vi. 用无线电进行通信
• vt. 用无线电发送
• n. (Radio)人名；(西)拉迪奥

同根派生

用法辨析

n. (名词)

• radio的基本意思是“无线电设备”,即“收音机”,引申可指使用radio的机构(无线电广播台和无线电行业)或手段(无线电技术,无线电传送,无线电信号)。
• radio作“收音机”解时,是可数名词,其前通常加冠词the或a,其复数形式是radios。
• radio作“无线电广播台,电台”解时,其前通常加冠词the。
• radio作“无线电信号”解时,其前通常不加冠词。
• radio可用于专有名词前表示某电台,其前不加冠词。

v. (动词)

• radio用作及物动词时,意思是“用无线电发送〔广播〕,向…发无线电报〔电话〕”,接名词、代词或that从句作宾语,也可接双宾语,其直接宾语可由that从句来充当,其间接宾语可转化为介词to的宾语。
• radio用作不及物动词时,意思是“用无线电通讯〔传送,广播〕”。

英汉例句

用作名词 (n.)

• The radio should be fixed.
  这台收音机该修一下了。

用作动词 (v.)

用作不及物动词: S+～(+A)

• They'll radio for instruction.
  他们要通过无线电去请示。

用作及物动词: S+～+ n./pron.

• Have you radioed her?
  你给她发无线电报没有?

S+～+that-clause

• He radioed that her report didn't agree with facts.
  他用无线电发出信号,说她的报告与事实不符。

用作双宾动词: S+～+ pron./n. + n./pron.

• The commander radioed him orders to stop and wait.
  指挥员通过无线电命令他停止行动,就地待命。

S+～+ n./pron. +to pron./n.

• You'd better radio your reply to me as soon as possible.
  你最好尽快发电报告诉我你的答复。

S+～+ pron./n. +that-clause

• We radioed headquarters that we were in trouble.
  我们向总部报告,说我们遇到了困难。

词组短语

用作名词 (n.)

动词+～

• assemble a radio 组装一台收音机
• build the radio 制造收音机
• buy a radio 买收音机
• control the radio 控制无线电
• design the radio 设计收音机

英英字典

剑桥英英字典

• a piece of electronic equipment used for listening to radio broadcasts
• to send a message to someone by radio

柯林斯英英字典

• Radio is the broadcasting of programmes for the public to listen to, by sending out signals from a transmitter.
• You can refer to the programmes broadcast by radio stations as the radio.
• A radio is the piece of equipment that you use in order to listen to radio programmes.
• Radio is a system of sending sound over a distance by transmitting electrical signals.
• A radio is a piece of equipment that is used for sending and receiving messages.
• If you radio someone, you send a message to them by radio.