He used the medium of radio when he wanted to enlist public support or reassure the citizenry.他试图获得公众支持或安定民心时，就会利用广播媒体。The material is patently offensive as measured by the standards for the broadcast medium.按照广播媒体的标准，这样的素材无疑令人反感。The broadcast media sniffily affects to distance itself from the press.广播媒体态度轻蔑地故作姿态，要跟新闻媒体保持距离。