radio
UK
US
Paraphrase
分析词义
"Radio"一词主要有两种用法。一是作为名词,表示无线电广播、无线电接收机,这个词常常被用来形容与通讯和音乐广播有关的事物。另一种是作为动词,表示通过无线电发送信息或信号。
列举例句
词根分析
"Radio"来自拉丁语"radius",意为"光线"或"光束",此词被用来形容一种可以在空气中传播的电磁波。
词缀分析
"Radio"属于无词缀的词。与其相关的词如"radioactive"("active"是后缀,表示形容词,"radio"是词根,表示与无线电有关)。
发展历史和文化背景
"Radio"一词最早出现在19世纪90年代的英语中,最初被用来描述最早的无线电通信设备。随着20世纪的到来,无线电广播开始普及,并成为信息和娱乐的重要来源。
单词变形
"Radio"作为名词,其复数形式为"radios"。作为动词,其过去式和过去分词均为"radioed",现在分词为"radioing"。
记忆辅助
你可以通过它的发音来记忆此词,"ra-di-o",像是"拉低哦"。
小故事
In a small village, their only connection with the outside world was a radio. Every night, they gathered around it, eager to hear news from the city. (在一个小村庄,他们唯一与外界连接的就是一台收音机。每个晚上,他们都会围着它聚集,渴望听到来自城市的xiaoxi。)
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