channelizevt.使形成沟渠；疏导channeln.频道；海峡；方法；通道；（消息）渠道vt.引导；形成河道；集中（精力）channels of distribution交货途径channeling time dividing时分多路通信channel of communication交流渠道,信息交流渠道channel failure matching信通失配channel signaling system信道信令系统channel selection filter信道选择滤波器channel simulation model信道仿真模型channel order estimation信道阶数估计channel error statistics信道差错统计特性channelized intersection渠化交叉口