视频: [物理学] video frequency (v.f.); vision frequency; visual frequency; video◇视频变频器[变换器] video converter; 视频电话 visual telephone; 视频放大 video amplification; 视频鉴别 video discrimination; 视频显示 video-f
广播: broadcast; be on the air; airing 短语和例子开始广播 go on the air; 实况广播 live broadcast; live transmissions over the radio or television; 停止广播 go off the air; 外语广播 foreign language broadcast; 有线[无线]
