signal area中文什么意思

例句与用法

1. Eyes in animals are an important signalling area
   动物的眼睛是传输信号的重要部位。
2. Early in the process of marking out network , mobile communication corporations need to avoid the existence of no - signal areas in order to provide good services , so the study of propagation prediction in regions became an important task
   早期移动通信运营商在规划网络过程中，需要消除信号盲区的存在，因此研究区域环境内电磁波传播特性就成为一个重要课题。