Radio
[ 'redɪo ]
第2级
其它 Other
n. 无线电;收音机;无线电广播台;无线电收发报机;
vt.& vi. 用无线电发送讯息;作无线电广播;用X射线拍照;
💡 词根助记
radi 表”射线,辐射,广播”
📝 例句
I adjusted the radio dial.
我调整了收音机的刻度盘。
He'll radio me.
他将用无线电同我联系。
Do you prefer radio or television?
你喜欢听广播, 还是喜欢看电视?
Father bought her a stereo radio.
父亲给他买了只立体声收音机。
I keep up to date with the news by listening to radio.
我通过听收音机了解最新消息。
🌱 联想助记
【记】※ radio-广播,ratio-比率:自从有了电视互联网,广播收听率越来越低
※ ra-化学元素“镭”,di-拼音“地”,o-似“圆”:雷击到了地上圆形收音机
※ radi-词根“辐射”,o-似“嘴”:将嘴里面发出的声音向外辐射,那就是收音机,收音机是将声音向外辐射的
✅ 同义词
🔤 词根
-radi-表示“光线”
📖 牛津释义
radio
n
(pl ~s)
1 [U] process of sending and receiving messages, etc by electromagnetic waves without a connecting wire 无线电传送
contact a ship at sea by radio 用无线电与海上的船只联络
[attrib 作定语]
`radio waves, communi`cations 无线电波、 无线电通讯
a radio `telephone 无线电话.
2 [C]
(a) (also `radio set) apparatus, eg on ships or planes, for sending and receiving messages in this way 无线电收发报机（如船只、 飞机等的）
hear a gale warning on/over a ship's radio 在船上的无线电收发报机中听到大风警报
[attrib 作定语]
a radio receiver, transmitter 无线电接收机、 发射机.
(b) (also dated 旧作 wireless) apparatus, eg in the house, for receiving sound broadcasting 无线电; 收音机
a portable, transistor radio 便携式的、 晶体管的收音机.
3 (often 常作 the radio) [U, sing]
sound broadcasting by this means 无线电广播
I heard it on the radio. 我从无线电广播中听到了这消息.
She always listens to the radio. 她经常听无线电广播.
a play specially written for radio 专为无线电广播编写的剧本
Do you prefer radio or television? 你喜欢听广播, 还是喜欢看电视?
[attrib 作定语]
a radio programme, announcer, station 无线电广播节目、 播音员、 电台. radio, v (pt, pp radioed) [Ipr, Tn, Tn.pr, Tf, Dn.f, Dpr.f, Dpr.w, Dpr.t no passive 不用於被动语态] send a message by radio 用无线电发送讯息; 发报
radio (to sb) for help 用无线电（向某人）呼救
radio (sb) one's position 用无线电告知（某人）自己的位置
We radioed (to) headquarters that we were in trouble. 我们向大本营发报, 说我们遇到了困难.
Radio to them to come/where we are. 用无线电通知他们前来[告知他们我们所在的地方].
🎯 考研助记
后缀:o 表示抽象名词及其他
🔁 扩展释义
*['reidiәu]n. 无线电, 收音机, 无线电报, 无线电广播, 无线电台vt. 用无线电发送vi. 用无线电发送【电】 无线电
🏥 医学释义
①无线电设备 ②射电的，射频的
🌿 同词根单词
📖 同为「小学」词汇
查看全部小学词汇 ›🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
Be slow to promise and quick to perform.
不轻诺，诺必果。
I had to think of a way of preventing him from following me around all morning.
我得想办法不让他整个上午缠着我。