passive broadcast medium [广播] 无源广播媒体 ; 被动广播媒体
broadcast medium 广播介质 ; 这和广播媒体
medium-frequency broadcast antennal 中频广播天线
Medium Wave Broadcast Station 中波广播台站
medium wave broadcast equipment 中波广播设备
medium wave broadcast-transmitter 中波广播发射机
They get away with this because broadcast television is still unchallenged as a mass medium.
广告客户受损不多,因为广播电视作为大众媒体的地位仍然是不可挑战的)。
Or are they encouraged to think of it as yet another broadcast medium?
还是把它当作另一种传播媒介?
Digital TV has started as a free broadcast medium as well.
数字电视系统也是由信号广播发起。
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