an electronic receiver that detects and demodulates and amplifies transmitted signals
例句
用作名词 (n.)
The ingenious boy made a radio set for himself. 这个聪明的男孩自己做了一台收音机。
People used to set their watches by the radio. 人们过去常根据收音机对表。
Simultaneously, the receiving machine captures and prints the document. 同时，接收机接收并打印出文件。
In making the radio waves corre ond to each sound in turn ,me ages are carried from a broadcasting station to a receiving set. 使无线电波依次对每一个声音作出相应变化时，信息就由广播电台传递到接收机。
美
