broadcast /ˈbrɔ:dkɑ:st/ I.vt.& vi. (broadcast, broadcast) (用无线电或电视)广播；播送：The BBC will broadcast the news at 10 o’clock. 英国广播公司10点钟要播送这则新闻。The Prime Minister will broadcast this evening. 首相要于今晚发表广播演说。‖II. n.［c］广播，播音：These broadcasts can be heard in most parts of the world.这些广播在世界大部分地区都可以听到。He’ll appear on tomorrow’s broadcast. 他将在明天的广播节目中露面。