broadcast的过去式和过去分词是什么意思
过去式 broadcast broadcasted;过去分词 broadcast broadcasted;
broadcast
v.播送(电视或无线电节目);广播;散布,传播(信息等);
n.广播节目;电视节目;
第三人称单数 broadcasts;
复数 broadcasts;
现在分词 broadcasting
The President set forth his views in a television broadcast.
总统在电视讲话中阐述了自己的观点。
There are only a limited number of broadcasting frequencies.
只有数量有限的广播频率。
The speech was broadcast via a satellite link.
这次演讲是通过卫星播放的。