... reply signal应答信号 reply pointer(机舱传令钟的)回令指针，回令指示器 I am looking forward to your reply!盼早日见到您的回复。 ...
双语例句
1
The stars being searched are hundreds of light years away, so it takes hundreds of years for their signal to reach us, and a further few hundred years for our reply to reach them.
To reply in a specified manner to a call or signal.
以特定方式回应：对电话或信号按特定方式回答。
3
With the core of SAW delay line, deception jamming of distance, multiple reply and noise has become one of the comprehensive interference methods against radar signal.