broadcastingn.广播；广播事业动词broadcast的现在分词形式.broadcastv.广播；散布；撒播n.广播；广播节目broadcast memory network广播内存网broadcasting corporation广播协会broadcast over the radio电台播音, 无线电广播broadcast loud-speaker广播扩音机Broadcast Keying Station广播键控站broadcast authentication广播认证broadcasting wave length广播波长broadcasting in Hongkong盒型洞broadcast videotex system广播式信息传视系统Broadcast Control Station广播控制站