channeledadj.有沟(凹缝)的；槽型的；引导的动词channel的过去式和过去分词形式.channeln.频道；海峡；方法；通道；（消息）渠道vt.引导；形成河道；集中（精力）channel-guardn.信道防护channel by pass泄水渠channel network通道网络channel surfing电视频道冲浪channel cutting槽道下切channel program通道程序channel sensing信道感知channel habitat河床生境channeling back回流channel element通道元件