broadcasting n. 1.广播,播音。 2.广播业。 chain broadcasting 联播。 relayed broadcasting 转播。 sound-sight [television, visual] broadcasting 电视广播。 a broadcasting station 广播电台。 a broadcasting studio 播音室。 a career in broadcasting 从事广播工作。 binaural broadcasting 立体声广播。 broadcasting transmitter 广播发射机。
Franchised bus companies have strengthened education programmes to remind passengers to grasp handrails tightly on buses through announcement of public interest , advertisement , audio - visual broadcasting on board and posters inside bus compartments 专营巴士公司已加强教育计划,利用电视宣传短片、广告、车厢内的视听广播和海报等,提醒乘客紧握扶手。