In the downstream direction, the PON is a broadcast medium.
在下行方向，PON是一种广播介质。
Broadcast medium called best for reaching poor and illiterate.
大力提倡广播业覆盖贫困和文盲人口等。
Other parts of the market think of digital signage as a broadcast medium.
其他部分的市场把数字标牌看作广播媒介。
Anyone can broadcast electromagnetic waves and no one really owns the transmission medium.
任何人都能广播电磁波，实际上没有人拥有这种传播介质。
Traditional media and so on broadcast, television, newspaper start in the competition to present the medium fusion tendency.
广播、电视、报纸等传统媒介在竞争中开始呈现出媒介融合趋势。
Traditional media and so on broadcast, television, newspaper start in the competition to present the medium fusion tendency.
广播、电视、报纸等传统媒介在竞争中开始呈现出媒介融合趋势。
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