radio

A1 CET-4 Oxf 3000 初中 FREQ #878 ★★★★★

n. 无线电, 收音机, 无线电报, 无线电广播, 无线电台 v. 用无线电发送

发音

UK /ˈɹeɪ.diˌəʊ/
US /ˈɹeɪ.diˌoʊ/

词形变化

radios 复数 radios radioed radioes radioing radios 三单 radioes 三单 radioing 现在分词 radioed 过去式 radioed 过去分词

别名

ch

教材释义与例句

名词

收音机；无线电广播设备

a piece of electronic equipment which you use to listen to programmes that are broadcast, such as music and news

动词

用无线电进行通信

to send a message using a radio

释义与例句

n. A1 Oxf 3000
  1. 1.

    The technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves.

    无线电

    不可数 可数

    send a message by radio

  2. 2.

    A device that can capture (receive) the signal sent over radio waves and render the modulated signal as sound.

    可数 不可数

    We heard a lovely song on the radio.

    She was listening to the radio when he knocked on the door.

  3. 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.

    收音机

    无线电

    车载播放器

    啦济哟

    黎撩

    可数 不可数
  4. 4.

    A device that can transmit radio signals.

    无线电发射机

    可数 不可数
  5. 5.

    The continuous broadcasting of sound via the Internet in the style of traditional radio.

    网络电台

    不可数 可数
v.
  1. 1.

    To use two-way radio to transmit (a message) (to another radio or other radio operator).

    及物/不及物

    I think the boat is sinking; we'd better radio for help. / I radioed him already. / Radio the coordinates this time. / OK. I radioed them the coordinates.

  2. 2.

    To order or assist (to a location), using telecommunications.

    及物

词汇关系

名词

同义词 4

wireless tuner radiocommunication radio set

上位词 2

broadcasting receiver

下位词 8

clock radio crystal set radiotelegraph radiotelegraphy superhet superheterodyne receiver wireless telegraph wireless telegraphy

部分词 7

detector wireless amplifier tuner demodulator radio set radiotransmitter

整体词 2

wireless radiogramophone
动词

上位词 2

communicate intercommunicate

相关短语

radio frequency integrated circuit radio telephony radio telescope [天] 电波望远镜；无线电天文望远镜 radio wave 无线电波 radio fix 无线电定位 [电] 无线电定位 radio knife [电] 无线电刀 radio silence [电] 无线电沉默 radio astronomy n. 射电天文学 radio telemetry radio frequency 无线电频率 [计] 射频 radio frequencies radio beacon [电] 无线电指标 radio beacons radio energy radio button [计] 单选按钮

词源

Short for radiotelegraphy.

来源：wiktionary