transmitting aerial

1. He extended the arm attached to one of the metal balls of the transmitting instrument into an elevated aerial and connected the second arm to earth.
   他将连接传导装置的一个金属球上的臂改装成高架式的天线，让另外一只臂接地安装。
2. Hen transmitting amplitUde shift keying modulation singal and take LC Parallel resonance circuit as aerial, rectangle pulse may have appeared obvious waveform distortion.
   用LC并联谐振回路作为天线发送振幅键控调制信号时，会出现较大的波形失真。

noun

1. an electrical device that sends or receives radio or television signals

   Synonym:    antennaaerial