a set of equipment used to generate and transmit electromagnetic waves carrying messages or signals, especially those of radio or television (尤指广播、电视信号)发射机,发射台 ■a person or thing that transmits something 传送者,传递者 reggae has established itself as the principal transmitter of the Jamaican language. 雷盖配乐歌曲已经成了牙买加语的主要传播方式。 ■short for neurotransmitter neurotransmitter 的简称