编者按:近两年,或许是通信技术越来越发达,人们了解外界的窗口越来越大、越来越丰富,知晓的事情越来越多,也或许就是社会发展已经进入了一个灾害多发的阶段,人们越来越深刻地感受到了应急行动的重要。当大灾发生后,通信、电力也往往受到损失,传统的通讯网络常常处于瘫痪状态,而利用无线电源发射和接收的广播就成为了灾区不可或缺的通讯工具,甚至是救命工具。这时的广播兼有大众传播和通讯双重功能,成为实现社会动员与社会整合最有效的媒介。正如中央人民广播电台副台长王晓晖所说:“当各类突发公共事件频频发生,已经 Editor’s note: In the past two years, perhaps more and more advanced communication technologies are being developed. People are getting more and more informed about the window of the outside world and more and more people are aware of it. Perhaps social development has entered a disaster-prone situation Stage, people are more and more deeply aware of the importance of emergency operations. When the disaster strikes, communications and electricity are often lost. Traditional communication networks are often in a state of paralysis. Broadcasting using radio sources has become an indispensable communication tool and even a lifesaver in disaster areas. At this time, broadcasting combines the dual functions of mass communication and communication and becomes the most effective medium for social mobilization and social integration. As Wang Xiaohui, deputy chief of the Central People’s Broadcasting Station, said: ”When various public emergencies happen frequently,