code-division multiple access (cdma)造句

例句与造句

1. Spread spectrum communication takes an important part in military communication and in civil communication . especially in recent years , code - division multiple access ( cdma ) system based on spread spectrum communication is widely used in mobile communication
   扩频通信在军事通信和民用通信中都具有重要的意义，特别是近几年来，以扩频通信为基础的cdma通信系统在移动通信中得以广泛应用。
2. It's difficult to find code-division multiple access (cdma) in a sentence. 用code-division multiple access (cdma)造句挺难的