传达人 meaning in English

transmitter

His task is to convey the human story : the scientific basis for the possible future of his story is merely the background
他的任务是传达人的故事：他的故事的可能未来的科学基础仅仅是背景。
Bell arrived at the conclusion that to carry the human voice he would have to create a continuous current of electricity that would vibrate with the tones of the voice
贝尔得出结论，要传达人的说话声，他必须产生出能随说话声的音调一起震荡的连续电流。