radio和recorder的区别：中文含义不同、词性不同、用法不同。radio可作名词和动词，含义为“无线电广播”？“收音机”、“无线电通信”、“发送”；recorder只作名词，含义为“录音机”、“竖笛”、“法官”。
一、radio的中文释义及用法介绍
1、作为名词时，意为无线电广播;无线电广播节目;收音机;无线电传送;无线电通信。
例句：The interview was broadcast on radio and television.
广播和电视都报道了这次会见。
He was unable to contact Blake by radio .
他未能通过无线电和布莱克取得联系。
The warning was radioed to headquarters.
通过无线电向总部发出了警报。
The last 12 months have been difficult ones for local radio...
对于当地广播台来说，过去的12个月很艰难。
He sat down in the armchair and turned on the radio.
他在扶手椅中坐下，打开了收音机。
2、作为动词时，意为(用无线电)发送，传送。
例句：The officer radioed for advice...
军官发来无线电报请求指示。
Muenster officials said that under international rules, the pilot should have radioed an accident report immediately.
明斯特官员说，依据国际法规，这名驾驶应立即用无线电发送意外报告。
二、recorder的中文释义及双语例句
recorder作为可数名词，意为录音机;录像机;竖笛;直笛;(英国和美国某些地区的)刑事法院法官，法官。
例句：Rodney put the recorder on the desk top and pushed the play button.
罗德尼把录音机放在桌面上，按下了播放键。
He was wired up to a police tape recorder.
他被连接到了警方的录音机上。
Voice recorders were retrofitted into planes already in service.
录音设备安在了正在服役的飞机上。
He had failed to realise that the tape recorder was still running
他没有意识到录音机还在录。
I was had when I bought this recorder.
我买这台录音机让人拿大头了。
